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Senior Software Engineer-Test & Verification
Boeing 4.6
Software engineer job in Saint Louis, MO
At Boeing, we innovate and collaborate to make the world a better place. We're committed to fostering an environment for every teammate that's welcoming, respectful and inclusive, with great opportunity for professional growth. Find your future with us.
The Boeing Company is currently seeking a Senior SoftwareEngineer-Test & Verification to support our Boeing Global Services (BGS) Government Vehicle Health Management Systems (GVHMS) teamlocated in Hazelwood, Missouri.
At The Boeing Company, we innovate and collaborate to make the world a better place. From the seabed to outer space, you can contribute to work that matters with a company built on shared values. We're committed to fostering an environment for every teammate that's welcoming, respectful and inclusive, with great opportunity for professional growth. Find your future with us.
Our amazing team of engineers develops, fields, and supports platform health management systems for the F/A-18, MQ-25, F-15, T-38, T-7, and proprietary platforms. Our software acquires and manages platform health and usage data, performs health, and usage assessment and recommends maintenance actions. We are tasked with the creation, design, development, modification, proof of concept, verification, testing, and demonstration of products and solutions to maximize platform mission readiness and effectiveness, reduce lifecycle costs, and keep our customers safe.
This position will focus on supporting the Boeing Commercial Airplanes (BCA) & Boeing Global Services (BGS) SoftwareEngineering organization. The GVHMS team develops, fields and supports health management systems for defense platforms. The Central Maintenance Computing System (CMCS) is an on-board system that acquires, stores, analyzes and reports the health of the vehicle. The team is looking for a highly motivated software test and verification engineer to test software, derive test cases from requirements, and develop automated test cases throughout phases of the software development life cycle (requirements, design, implementation and verification). The software test and verification engineer will document, design, plan, and design CMCS software test functionality.
Position Responsibilities:
Develop and maintain robust Python script
Utilize Cucumber / Gherkin for behavior-driven development to create clear and concise test scenarios
Experience with tools like Git, Jira, or an equivalent for version control and project tracking
Experience with test frameworks to design, implement, and execute comprehensive testing solutions
Create, plan, and execute a test cycle
Analyze program requirements to develop new, effective test cases that ensure comprehensive coverage of functionalities
Document software bugs with appropriate information for analysis (environment information, data logs, etc.)
Communicate with multifunctional skill teams including softwareengineers, systems engineers, and hardware engineers
This position is expected to be 100% onsite. The selected candidate will be required to work onsite at one of the listed location options.
Basic Qualifications (Required Skills/ Experience):
Ability to Obtain U.S. Secret security clearance
8+years of experience in writing Software Test Plans (STP), Software Test Descriptions (STD), and Software Test Reports (STR)
5+ years of experiencecreating scripts in Python
3+ years of experiencewith Quality Automation Tools (ex. Selenium, Cucumber, LoadRunner)
Experience with Ethernet Network Data Buses
Preferred Qualifications (Desired Skills/Experience):
Bachelor of Science degree from an accredited course of study in engineering, engineering technology (includes manufacturing engineering technology), chemistry, physics, mathematics, data science, or computer science.
1+ years of experience with MIL-STD-1553 and/or MIL-STD-1760 communication protocols
Active Secret Clearance
Familiarization with hardware and network architecture including server and client environments
Familiarization with military aircraft flightline operations
C# experience or familiarity with Ranorex for automated testing
Travel:
5% or less
Drug Free Workplace:
Boeing is a Drug Free Workplace (DFW) where post offer applicants and employees are subject to testing for marijuana, cocaine, opioids, amphetamines, PCP, and alcohol when criteria is met as outlined in our policies.
CodeVue Coding Challenge:
To be considered for this position you will be required to complete a technical assessment as part of the selection process. Failure to complete the assessment will remove you from consideration.
Pay & Benefits:
At Boeing, we strive to deliver a Total Rewards package that will attract, engage and retain the top talent. Elements of the Total Rewards package include competitive base pay and variable compensation opportunities.
The Boeing Company also provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work.
The specific programs and options available to any given employee may vary depending on eligibility factors such as geographic location, date of hire, and the applicability of collective bargaining agreements.
Pay is based upon candidate experience and qualifications, as well as market and business considerations.
Summary pay range for Senior Level$122,400 - $165,600
Applications for this position will be accepted until Jan. 19, 2026
Export Control Requirements:
This is not an Export Control position.
Relocation
This position offers relocation based on candidate eligibility.
Security Clearance
This position requires the ability to obtain a U.S. Security Clearance for which the U.S. Government requires U.S. Citizenship. An interim and/or final U.S. Secret Clearance Post-Start is required.
Visa Sponsorship
Employer will not sponsor applicants for employment visa status.
Shift
This position is for 1st shift
Equal Opportunity Employer:
Boeing is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, national origin, gender, sexual orientation, gender identity, age, physical or mental disability, genetic factors, military/veteran status or other characteristics protected by law.
$122.4k-165.6k yearly 1d ago
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Application Software Developer
Avance Consulting Services 4.4
Software engineer job in Chesterfield, MO
Warm Greetings! My name is Ganesh and I am a Sr. Technical Recruiter with Tricolor Inc. We are a leading consulting company and have been in consulting business for last 20 years. We are primary vendors to several Fortune 1000, Investment Banks and Financial companies.
I found your resume on one of the job boards and it looks to be a good fit for an open position we have. Please review the listed below. If you are interested, please respond with your updated resume or give me a call on ************ at your earliest convenience. If you are not looking for new roles, please forward this email to someone either from your professional network or friends who are looking for new opportunities since we have an excellent referral program.
Position- Application Software Developer
Location- Chesterfield, Missouri
Duration- Full Time
Job Description:
Design, build, test and maintain scalable and stable off the shelf application or custom built technology solutions to meet business needs
Key Job Functions:
• Participate and contribute in the entire implementation process for new applications and enhancements to existing applications
• Provide input on the overall solution design
• Build and test applications
• Meet with business partners to understand business needs
• Conduct root cause analysis and implement basic performance tuning
• Responsible for ensuring solution meets business needs
Education:
Bachelor's degree in Computer Science, MIS, related field or equivalent experience.
Minimum Experience:
• 0-2 years of experience in the field or in a related area. Healthcare experience a plus.
• Understanding JAVA, JSP, Super tool, PL/SQL, UNIX shell scripting, etc. Ami-sys, Facets or other claims management system experience a plus.
• Understanding of C#, ASP.Net, Java Script, Object Oriented Programming and design concepts, XML, SQL, HTML, CSS
Required Technical Skills:
.NET, PL/SQL, C#, JavaScript
Employment:
As a condition of employment with Company, any successful job applicant will be required to pass a pre-employment drug screen and to successfully complete a background investigation, which may also include a credit check for positions in some areas of our business.
Thanks,
Ganesh Gani
Sr. IT Recruiter
Tricolor, Inc.
Direct: **************
Email: ganesh(@)tricolor.com
100 Franklin Square Drive #207, Somerset, NJ 08873
Tel ************** | Fax **************
**************** | Certified Minority Business Enterprise (MBE)
Qualifications
Any
Additional Information
All your information will be kept confidential according to EEO guidelines.
$74k-97k yearly est. 3d ago
Software Engineer
Reinventing Geospatial, Inc. (RGi
Software engineer job in Saint Louis, MO
Job DescriptionReinventing Geospatial (RGi) is a leading expert in geospatial solutions for Defense, Intelligence, and Federal clients. We enhance situational awareness for soldiers and analysts by integrating software development with geospatial intelligence. Our projects range from data collection to advanced deep learning, leveraging tools like Python, Java, and ArcGIS.
We don't just fill roles we build teams of high performers and leaders who make an immediate impact. At our core, we're driven by innovation and powered by people who work at the intersection of passion and performance. Here, you'll collaborate with bold thinkers, leverage cutting edge technology, and tackle meaningful challenges from day one.
Our culture is defined and anchored by three pillars:
Energy: We bring passion, purpose, and urgency to our work.Edge: We take initiative, embrace growth, and step outside our comfort zone.Execution: We get things done smartly, decisively, and with real results.
If you're the kind of person who leads with initiative, thrives in a fast-paced environment, and is eager to create real impact, we want you on our team.
Clearance:Active Top Secret clearance with an ability to obtain SCI access and willingness to obtain CI PolygraphUS Citizenship Required
*This job posting is for a potential upcoming opening, and we encourage interested candidates to apply for future consideration.As a SoftwareEngineer, you will...
Contribute to the design, development, testing and integration of new capabilities from an idea to production across a complex system
Integrate capabilities from different systems across the enterprise while the needs of users and stakeholders are met
Participate in daily standups, sprint and release planning activities, and coordinate with other team members (systems engineer, systems administrator, tester, etc.) to accomplish the tasks outlined in user stories
Write or contribute to documentation and end-user instructions/manuals, as necessary
SoftwareEngineer Qualifications...
Associate's or Bachelor's Degree in Computer Science or related field
5+ years of experience in software development with experience in all phases of the software development lifecycle (analysis, design, development, testing, deployment, maintenance)
Demonstrated experience developing with modern languages such as: Python, Ruby, Clojure, Java, JavaScript, etc.
Experience designing, developing, documenting, testing, and debugging software that contains logical and mathematical solutions to problems
Demonstrated experience using rapid prototyping and Agile based software development methodologies
GEOINT/SIGINT/IMINT domain knowledge
Additional Skills We'd Like to See:
Understanding of machine learning concepts
Experience with development in microservice based architectures
Understanding of web application development concepts and experience using web frameworks
Experience with container technologies and orchestration such as Docker, Docker Compose, Kubernetes, etc.
Experience with continuous integration and software CM processes / tools (Git, GitLab, GitLab CI, Jenkins, JIRA, Confluence)
AWS experience and/or AWS certification (Developer, DevOps and/or, Architect, etc.)
Security+ Certification
Highly preferred to have Python programming language experience
Salary Range: $115,000 - $170,000Salary is commensurate with experience.Who we are:Reinventing Geospatial, Inc. (RGi) is a fast-paced small business that has the environment and culture of a start-up, with the stability and benefits of a well-established firm. We solve complex problems within geospatial software development and national defense to make an Immediate Impact for our nation's soldiers and analysts.
We pride ourselves on giving employees an exceptional life experience, where creativity thrives, and challenges are simply part of the fun. We provide truly excellent benefits, including:
· 100% paid employee healthcare & dental insurance· Paid parental leave· 401k with matching· Escalating vacation time· Referral bonuses· Tuition reimbursement· Professional development training· Free beverages and snacks· Weekly catered lunches and breakfast on Fridays Grow to be our next leader:At RGi, fostering a strong and organic corporate culture is paramount and serves as a compass on the decisions we make and how we operate the company. We believe our culture of camaraderie, innovation, and collaboration reflects the caliber of our employees and their dedication to the mission of providing quality software to our customers. As such, we want our employees to feel empowered to seek growth and leadership opportunities within the company and position us to maintain our culture as we grow. RGi provides opportunities, resources, training, and mentorship to all our employees to let them take control of their careers and become a leader or a crucial member of our company. If this is what you are looking for in a company, then you are what we are looking for in an employee.
Reinventing Geospatial, Inc. is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, sex, national origin, age, veteran status, disability, or any other protected class. U.S. Citizenship is required for all positions.
We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.
$115k-170k yearly 30d ago
Software Engineer
Jeppesen 4.8
Software engineer job in Berkeley, MO
Company:
Tapestry - G0G
Tapestry Solutions, A Boeing Company, brings over 30 years of industry experience designing, implementing, training, and supporting high-quality, cost-effective information technology and business intelligence solutions. With a dedicated team of approximately 500 professionals, we proudly serve 75 defense, commercial, and government clients across more than 50 U.S. locations and 9 countries worldwide.
As a trusted partner, our employees embody our core values by consistently delivering excellence, taking full ownership, and developing innovative solutions that enable critical missions and ensure the safety of our global customers and team members. Joining Tapestry Solutions means enjoying the best of both worlds: access to the vast resources of Boeing combined with the agility and people-focused, family-oriented culture of a small business where your contributions truly matter.
Tapestry Solutions, a part of Boeing Global Services BGS, is seeking a SoftwareEngineer in Berkeley, MO to support future franchise programs. In this role you will support mission planning software development, integration and test efforts supporting the fielding of systems critical to our national defense posture. These Solutions will shape the way the DoD conducts mission planning for the next 30 years.
Position Responsibilities:
Supports the design, development, test, and maintenance of software throughout the end-to-end lifecycle
Assists Product Owner to review, analyze, and translate customer requirements into initial design of software products
Supports with development, maintenance, enhancement and optimization of software products and functionalities for systems integrations
Support development, documentation and maintenance of architectures, requirements, algorithms, interfaces and designs for software products
Support with debugging and resolution of issues identified to ensure the reliability and efficiency of software products
Troubleshoot technical issues
Assists to develop, establish, monitor and improve software processes
Basic Qualifications (Required Skills/Experience):
Bachelor's Degree
Current Active U.S. Secret Clearance
5+ years of experience conducting software development
Experience working in an Agile environment including large “team of teams” Agile environments
Code Languages: C#, .NET
Experience with version control tools such as git, Bitbucket, etc.
Preferred Qualifications (Desired Skills/Experience):
Experience with Software Development Patterns: microservice, REST, Mono Repo, Mono DB's, SPA
Experience in all aspects of designing and implementing system architecture, requirements, software and software testing
Experience with Typescript, ReactJS/Redux
Experience with Mission Planning
Drug Free Workplace:
We are a Drug Free Workplace where post offer applicants and employees are subject to testing for marijuana, cocaine, opioids, amphetamines, PCP, and alcohol when criteria are met as outlined in our policies.
Pay & Benefits:
We strive to deliver a total rewards package that will attract, engage and retain the top talent. Elements of this package include competitive base pay and variable compensation opportunities.
We also provide eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work.
The specific programs and options available to any given employee may vary depending on eligibility factors such as geographic location and date of hire.
Pay is based upon candidate experience and qualification, as well as market and business considerations.
Summary base pay range $103,000 - $121,000
Language Requirements:
Not Applicable
Education:
Bachelor's Degree or Equivalent
Relocation:
Relocation assistance is not a negotiable benefit for this position.
Export Control Requirement:
This position must meet export control compliance requirements. To meet export control compliance requirements, a “U.S. Person” as defined by 22 C.F.R. §120.15 is required. “U.S. Person” includes U.S. Citizen, lawful permanent resident, refugee, or asylee.
Safety Sensitive:
This is not a Safety Sensitive Position.
Security Clearance:
This position requires an active U.S. Secret Security Clearance (U.S. Citizenship Required). (A U.S. Security Clearance that has been active in the past 24 months is considered active)
Visa Sponsorship:
Employer will not sponsor applicants for employment visa status.
Contingent Upon Award Program
This position is not contingent upon program award
Shift:
Shift 1 (United States of America)
Stay safe from recruitment fraud! The only way to apply for a position at Boeing is via our Careers website. Learn how to protect yourself from recruitment fraud - Recruitment Fraud Warning
Boeing is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, national origin, gender, sexual orientation, gender identity, age, physical or mental disability, genetic factors, military/veteran status or other characteristics protected by law.
EEO is the law
Boeing EEO Policy
Request an Accommodation
Applicant Privacy
Boeing Participates in E - Verify
E-Verify (English)
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Right to Work Statement
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Right to Work (Spanish)
$103k-121k yearly Auto-Apply 60d+ ago
Software Engineer
RGI General Contractors 4.2
Software engineer job in Saint Louis, MO
Reinventing Geospatial (RGi) is a leading expert in geospatial solutions for Defense, Intelligence, and Federal clients. We enhance situational awareness for soldiers and analysts by integrating software development with geospatial intelligence. Our projects range from data collection to advanced deep learning, leveraging tools like Python, Java, and ArcGIS.
We don't just fill roles we build teams of high performers and leaders who make an immediate impact. At our core, we're driven by innovation and powered by people who work at the intersection of passion and performance. Here, you'll collaborate with bold thinkers, leverage cutting edge technology, and tackle meaningful challenges from day one.
Our culture is defined and anchored by three pillars:
Energy: We bring passion, purpose, and urgency to our work.Edge: We take initiative, embrace growth, and step outside our comfort zone.Execution: We get things done smartly, decisively, and with real results.
If you're the kind of person who leads with initiative, thrives in a fast-paced environment, and is eager to create real impact, we want you on our team.
Clearance:Active Top Secret clearance with an ability to obtain SCI access and willingness to obtain CI PolygraphUS Citizenship Required As a SoftwareEngineer, you will...
Lead full-stack software development of enterprise applications and services supporting our customer's GEOINT mission.
Design and implement secure, scalable microservices in cloud environments such as AWS GovCloud or C2S.
Guide and mentor junior and mid-level engineers, enforce code quality, and lead peer reviews.
Build and deploy applications using DevSecOps pipelines, container orchestration, and Infrastructure-as-Code tools.
Collaborate with cross-functional teams including analysts, UI/UX designers, DevOps engineers, and product owners.
Translate mission requirements into technical implementations that meet security, performance, and scalability needs.
Ensure compliance with our customer and IC cybersecurity and accreditation standards (e.g., RMF, STIGs).
SoftwareEngineer Qualifications...
Bachelor's degree in Computer Science, SoftwareEngineering, or related field and 6+ years experience.
Strong proficiency with: HTML, CSS, JSON, Ajax, and REST APIs
Object-oriented Programming: Python, Java, or JavaScript and Go
Front-end and Back-end Frameworks: React, Angular, Vue.js, jQuery, Spring Boot, Django, Node.js, Flask, or Svelte.
A strong working knowledge of: AWS, Azure, or similar cloud platforms, MySQL, PostgreSQL, or SQL Server
Hands on experience with: Windows, Linux, Git
Deep understanding of modern software design patterns and coding standards.
Experience architecting, developing, and delivering complex software systems into production.
Hands on experience developing containerized applications with Docker and Kubernetes.
Experience deploying to and developing in classified cloud environments (e.g., C2S, AWS GovCloud).
Familiarity with DevSecOps tools and practices (e.g., GitLab CI/CD, Jenkins, SonarQube, Nexus, Terraform).
Solid understanding of Agile methodologies and secure software lifecycle principles.
Strong, self-motivated desire to learn new programming languages, tools, frameworks, and techniques.
Additional Skills We'd Like to See:
Frontend Web Development: UI/UX
NoSQL Database: OpenSearch/Elasticsearch.
Cloud Exposure: AWS, IBM, Google, Azure, and Oracle and S3, SQS, SNS, EC2, CloudFormation and RDS.
Knowledge of geospatial data formats, tools, and standards (e.g., OGC, GeoServer, PostGIS, ESRI).
Experience with IC enterprise environments and tools (e.g., Keycloak, Vault, CloudFormation)
Certifications such as AWS Certified Developer, CISSP, Security+, SAFe Agile or similar.
Who we are:Reinventing Geospatial, Inc. (RGi) is a fast-paced small business that has the environment and culture of a start-up, with the stability and benefits of a well-established firm. We solve complex problems within geospatial software development and national defense to make an Immediate Impact for our nation's soldiers and analysts.
We pride ourselves on giving employees an exceptional life experience, where creativity thrives, and challenges are simply part of the fun. We provide truly excellent benefits, including:
· 100% paid employee healthcare & dental insurance· Paid parental leave· 401k with matching· Escalating vacation time· Referral bonuses· Tuition reimbursement· Professional development training· Free beverages and snacks· Weekly catered lunches and breakfast on Fridays Grow to be our next leader:At RGi, fostering a strong and organic corporate culture is paramount and serves as a compass on the decisions we make and how we operate the company. We believe our culture of camaraderie, innovation, and collaboration reflects the caliber of our employees and their dedication to the mission of providing quality software to our customers. As such, we want our employees to feel empowered to seek growth and leadership opportunities within the company and position us to maintain our culture as we grow. RGi provides opportunities, resources, training, and mentorship to all our employees to let them take control of their careers and become a leader or a crucial member of our company. If this is what you are looking for in a company, then you are what we are looking for in an employee.
Reinventing Geospatial, Inc. is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, sex, national origin, age, veteran status, disability, or any other protected class. U.S. Citizenship is required for all positions.
$56k-72k yearly est. Auto-Apply 60d+ ago
Internship (Summer 2026) - Software Engineering
Intramotev
Software engineer job in Saint Louis, MO
About Us:
At Intramotev, we are dedicated to revolutionizing the freight industry by liberating tons of freight from congested highways, reducing carbon emissions, and enhancing transportation efficiency. We are deploying self-propelled battery-electric railcars and vehicles to transform freight logistics and bring innovation to our rail network. Based in St. Louis, MO, we are committed to promoting industrial revitalization, saving lives, and minimizing the environmental impact of trucking/transportation. We actively foster a work environment for every teammate that's welcoming, respectful and inclusive, with great opportunities for professional growth. Find your future with us.
Role Overview:
We are seeking a SoftwareEngineering Intern to join the software development team to meet growing demands in the development of self-propelled rail vehicles. This role has a strong software focus, supporting innovative self-propelled capabilities in areas such as embedded software, user experience/user interfaces, back-end servers, computer vision, and control systems.
Schedule:
This is an internship for summer 2026. It is an hourly role, up to 40 hours/week, in-office position, based in St. Louis, MO.
Position Responsibilities:
Analyze and translate requirements into system architecture, hardware and software designs, and interface specifications.
Test and validate to ensure system designs meet operational and functional requirements.
Solve problems concerning and provide other support of fielded hardware and software over the entire product lifecycle.
Assist in system development and integration, debugging, and testing on target hardware.
Team Dynamics:
Work within dynamic teams on diverse projects, typically ranging from small (1-2) to medium (3-10) members.
Foster excellent interpersonal and communication skills to thrive in a collaborative environment.
Adapt to evolving project objectives and requirements, as the work often involves a research nature and prioritized capability enhancements.
Why Join Us
Career Growth: Develop your career with a forward-thinking company dedicated to transforming rail technology.
Innovative Environment: Contribute to groundbreaking projects that bridge the past and future of rail transport.
Impactful Work: Be a key player in creating solutions that promote a more sustainable and efficient rail/mobility network.
About You:
Basic Qualifications (Required Skills/Experience):
Working towards a Bachelor's Degree in Computer Science, Computer Engineering, or a related field (open to students after completing sophomore or junior years of school, as well as graduate students).
1+ years of previous internship, university research, or extra-curricular experience with software development.
Experience with C, C++, C#, or another object oriented programming language.
Experience with the software development life-cycle, including debugging and testing.
Must be legally authorized to work in the U.S. CPT/OPT is supported.
Fluent in both written and verbal English.
Preferred Qualifications (Desired Skills/Experience):
Experience with software version control tools such as git.
Coursework related to embedded systems, industrial controls, human/machine interface, or computer vision.
Demonstrated experience working on project teams.
Experience delivering product(s) to customer(s).
Typical Education and Experience:
Education/experience typically acquired through advanced technical education (e.g. Bachelor) and typically 1 or more years' related work (internship/cooperative work) or university research project experience.
Relocation:
This position does not offer relocation.
Equal Opportunity Employer
Intramotev is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, national origin, gender, sexual orientation, gender identity, age, physical or mental disability, genetic factors, military/veteran status or other characteristics protected by law.
If you're passionate about softwareengineering and eager to contribute to autonomous rail technology, we'd love to hear from you!
$30k-51k yearly est. Auto-Apply 31d ago
Java Software Engineer
Pangaea 4.2
Software engineer job in Saint Louis, MO
We are currently in search of an experienced SoftwareEngineer with a degree in Computer Science and 5+ years' experience developing JavaFX and\/or Swing applications. The successful candidate will work to develop and maintain several Java applications that interact with hardware by way of interfaces to firmware developed in\-house. Knowledge of RFID (Radio Frequency Identification) technology would be beneficial, but is not required. Must be comfortable working in a fast\-paced startup environment, and be able to take initiative in providing solutions to problems as they arise. This is an exciting opportunity to be part of startup that is revolutionizing the way that RFID is used!
Responsibilities:
\-Develop and implement new software programs
\-Maintain and improve the performance of existing software
\-Clearly and regularly communicate with management and technical support colleagues
\-Design and update software databases
\-Test and maintain software products to ensure strong functionality and optimization
\-Recommend improvements to existing software programs as necessary
Qualifications:
\-Bachelor's Degree in Computer Science
\-5+ years' experience in web and software development using Java
\-Demonstrated knowledge of web technologies, such as HTML, CSS and JavaScript
\-Ability to work independently and multi\-task effectively
\-Demonstrated understanding of projects from the perspective of both client and business
\-Flexible and willing to accept a change in priorities as necessary
\-Strong attention to detail
Required skills: Desired skills:
• \-Java • \-Regular Expressions
• \-JavaFX or Swing • \-MongoDB
• \-MySQL • \-Excel
• \-Hibernate • \-Visual Basic
• \-JSON • \-Spring
• \-Javascript\/CSS\/HTML • \-Thymeleaf
• \-Windows OS • \-SCPI
• \-TCP\/IP, DNS, Sockets • \-Inno Setup
• \-Multithreading • \-PHP
• \-Linux OS
• \-Bash scripting
• \-OpenSSL
Requirements
Qualifications:
\-Bachelor's Degree in Computer Science
\-5+ years' experience in web and software development using Java
\-Demonstrated knowledge of web technologies, such as HTML, CSS and JavaScript
\-Ability to work independently and multi\-task effectively
\-Demonstrated understanding of projects from the perspective of both client and business
\-Flexible and willing to accept a change in priorities as necessary
\-Strong attention to detail
Required skills: Desired skills:
• \-Java • \-Regular Expressions
• \-JavaFX or Swing • \-MongoDB
• \-MySQL • \-Excel
• \-Hibernate • \-Visual Basic
• \-JSON • \-Spring
• \-Javascript\/CSS\/HTML • \-Thymeleaf
• \-Windows OS • \-SCPI
• \-TCP\/IP, DNS, Sockets • \-Inno Setup
• \-Multithreading • \-PHP
• \-Linux OS
• \-Bash scripting
• \-OpenSSL
Benefits Excellent Benefits Package
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•\-Demonstrated understanding of projects from the perspective of both client and business
•\-Flexible and willing to accept a change in priorities as necessary
•\-Strong attention to detail
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• \-JavaFX or Swing • \-MongoDB
• \-MySQL • \-Excel
• \-Hibernate • \-Visual Basic
• \-JSON • \-Spring
• \-Javascript\/CSS\/HTML • \-Thymeleaf
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$60k-80k yearly est. 60d+ ago
Software Engineer, Public Sector
Scale Ai Inc. 4.1
Software engineer job in Saint Louis, MO
Scale AI is seeking highly skilled and motivated SoftwareEngineers to join our dynamic Federal Engineering team. As a part of this team, you will play a critical role in delivering high-impact AI-powered mission solutions for government customers. Our scalable and high-performance platform forms the foundation for these solutions, and your expertise will be instrumental in designing and implementing systems that can handle billions of data points with exceptional performance.
You will:
Design and implement scalable backend systems for Federal customers, leveraging Scale's modern and cloud-native AI infrastructure
Collaborate with cross-functional teams to define and execute the vision for backend solutions, ensuring they meet the unique needs of government agencies operating in secure environments
Develop distributed systems, data-intensive applications, and machine learning infrastructure to enable real impact for mission owners
Build robust and reliable backend systems that can serve as standalone products, empowering customers to accelerate their own AI ambitions
Participate actively in customer engagements, working closely with stakeholders to understand requirements and deliver innovative solutions
Contribute to the platform roadmap and product strategy for Scale AI's Federal business, playing a key role in shaping the future direction of our offerings
This role will require an active TS/SCI security clearance or the ability to obtain a security clearance.
Ideally you'd have:
Full Stack Development: Proficiency in both front-end and back-end development, including experience with modern web development frameworks, programming languages, and databases
Cloud-Native Technologies: Familiarity with cloud platforms (e.g., AWS, Azure, GCP) and experience in developing and deploying applications in a cloud-native environment. Understanding of containerization (e.g., Docker) and container orchestration (e.g., Kubernetes) is a plus
Data Engineering: Knowledge of ETL (Extract, Transform, Load) processes and experience in building data pipelines to integrate and process diverse data sources. Understanding of data modeling, data warehousing, and data governance principles
Machine Learning Infrastructure: Familiarity with machine learning frameworks (e.g., TensorFlow, PyTorch) and experience in designing and implementing machine learning infrastructure. Understanding of model serving, monitoring, and deployment strategies is beneficial
Problem Solving: Strong analytical and problem-solving skills to understand complex challenges and devise effective solutions. Ability to think critically, identify root causes, and propose innovative approaches to overcome technical obstacles
Collaboration and Communication: Excellent interpersonal and communication skills to effectively collaborate with cross-functional teams, stakeholders, and customers. Ability to clearly articulate technical concepts to non-technical audiences and foster a collaborative work environment
Adaptability and Learning Agility: Willingness to embrace new technologies, learn new skills, and adapt to evolving project requirements. Ability to quickly grasp and apply new concepts and stay up-to-date with emerging trends in softwareengineering
Compensation packages at Scale for eligible roles include base salary, equity, and benefits. The range displayed on each job posting reflects the minimum and maximum target for new hire salaries for the position, determined by work location and additional factors, including job-related skills, experience, interview performance, and relevant education or training. Scale employees in eligible roles are also granted equity based compensation, subject to Board of Director approval. Your recruiter can share more about the specific salary range for your preferred location during the hiring process, and confirm whether the hired role will be eligible for equity grant. You'll also receive benefits including, but not limited to: Comprehensive health, dental and vision coverage, retirement benefits, a learning and development stipend, and generous PTO. Additionally, this role may be eligible for additional benefits such as a commuter stipend.
Please reference the job posting's subtitle for where this position will be located. For pay transparency purposes, the base salary range for this full-time position in the locations of San Francisco, New York, Seattle is:$184,000-$292,560 USDThe base salary range for this full-time position in the locations of Washington DC, Texas, Colorado is:$165,600-$263,304 USDThe base salary range for this full-time position in the location of Hawaii/St. Louis is:$138,000-$219,420 USD
PLEASE NOTE:
Our policy requires a 90-day waiting period before reconsidering candidates for the same role. This allows us to ensure a fair and thorough evaluation of all applicants.
About Us:
At Scale, our mission is to develop reliable AI systems for the world's most important decisions. Our products provide the high-quality data and full-stack technologies that power the world's leading models, and help enterprises and governments build, deploy, and oversee AI applications that deliver real impact. We work closely with industry leaders like Meta, Cisco, DLA Piper, Mayo Clinic, Time Inc., the Government of Qatar, and U.S. government agencies including the Army and Air Force. We are expanding our team to accelerate the development of AI applications.
We believe that everyone should be able to bring their whole selves to work, which is why we are proud to be an inclusive and equal opportunity workplace. We are committed to equal employment opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability status, gender identity or Veteran status.
We are committed to working with and providing reasonable accommodations to applicants with physical and mental disabilities. If you need assistance and/or a reasonable accommodation in the application or recruiting process due to a disability, please contact us at accommodations@scale.com. Please see the United States Department of Labor's
Know Your Rights poster
for additional information.
We comply with the United States Department of Labor's
Pay Transparency provision
.
PLEASE NOTE: We collect, retain and use personal data for our professional business purposes, including notifying you of job opportunities that may be of interest and sharing with our affiliates. We limit the personal data we collect to that which we believe is appropriate and necessary to manage applicants' needs, provide our services, and comply with applicable laws. Any information we collect in connection with your application will be treated in accordance with our internal policies and programs designed to protect personal data. Please see our privacy policy for additional information.
$60k-80k yearly est. Auto-Apply 1d ago
Software Engineer, macOS Core Product - St. Louis, USA
Speechify
Software engineer job in Saint Louis, MO
At Speechify, our mission is to ensure reading is never a barrier to learning. Over 50 million people use Speechify's text-to-speech products-including apps on iOS, Android, mac OS, Chrome, and web-to listen to PDFs, books, docs, and web content faster, smarter, and more joyfully than ever before. Our product has earned recognition from Google (
Chrome Extension of the Year
) and Apple (
App of the Day
and 2025 Inclusivity Design Award) for its impact and accessibility.
We're a fully remote, distributed team of engineers, designers, researchers, and product builders from world-class companies like Amazon, Microsoft, Google, Stripe, and more. We move fast, ship often, and love solving real user problems.
Role Overview
As a SoftwareEngineer on the mac OS team, you'll help build and scale Speechify's core desktop experience for millions of users. You'll own significant parts of our mac OS app architecture, ship production-ready code, and collaborate closely with product, design, and engineering teams across the company.
This is a key role for someone who thrives in a fast-paced startup environment, enjoys making high-impact product decisions, loves delightful user experiences, and has a passion for accessibility and performance.
What You'll Do
Lead key engineering and product decisions for the mac OS app.
Write, test, and ship production-quality code that scales to millions of users.
Maintain and evolve complex app architecture with a focus on performance and stability.
Work within a cross-functional team, partnering with designers and PMs to shape features from concept to launch.
Participate in product planning and roadmap discussions.
Drive continuous improvement in code quality, CI/CD processes, and development workflows.
You should have:
Demonstrated experience shipping mac OS (or related desktop) applications used by many customers.
Strong engineering instincts with a deep focus on user experience.
A strategic mindset for building great products-not just writing code.
Ability to work quickly, decide what to build now vs. later, and iterate fast.
Experience working in remote, distributed teams.
Technical requirements:
Swift / SwiftUI (mac OS) proficiency.
Solid understanding of AppKit, mac OS frameworks, and desktop-specific UI paradigms.
Strong understanding of concurrency and asynchronous execution models
Familiarity with Bitrise, CI/CD workflows (e.g., Xcode Cloud, GitHub Actions).
Strong understanding of concurrency and asynchronous execution models
What We offer:
Impact & Ownership: Build and influence a product used by millions globally.
Remote First: Flexible, asynchronous work culture.
Growth & Leadership: Flat org - leadership is earned by impact, not title.
Collaborative Environment: Work with smart, passionate engineers and designers.
Competitive Compensation: Market-aligned salary, bonus, and equity.
The United States Based Salary range for this role is: 140,000-200,000 USD/Year + Bonus + Stock depending on experience
Why Join Speechify?
At Speechify, we ship fast, build for real users, and care deeply about quality and accessibility. You'll work on products that change lives, and your contributions will shape both the product and the company.
If this sounds like your kind of challenge, we'd love to hear from you. Apply with your resume and links to your portfolio or GitHub!
Think you're a good fit for this job?
Tell us more about yourself and why you're interested in the role when you apply.
And don't forget to include links to your portfolio and LinkedIn.
Not looking but know someone who would make a great fit?
Refer them!
Speechify is committed to a diverse and inclusive workplace.
Speechify does not discriminate on the basis of race, national origin, gender, gender identity, sexual orientation, protected veteran status, disability, age, or other legally protected status.
$59k-79k yearly est. 5d ago
Real-Time Software Engineer, News Engineering
London Stock Exchange Group
Software engineer job in Saint Louis, MO
Help us shape the future of real-time news delivery and join a team powering the heartbeat of global information! LSEG's News Engineering group is looking for a SoftwareEngineer to help evolve our real-time news collection and distribution platform. If you're motivated by high-performance systems, real-world impact, and incorporating modern engineering and DevOps practices in a dynamic and forward-thinking environment - this is your opportunity.
About the Role
This role is ideal for mid-level engineers who thrive as individual contributors and want to grow their expertise in real-time systems, C++, and cloud-native development.
As a softwareengineer in the News team at LSEG, you will:
* Write clean, efficient C++ and Python code for both on-prem and cloud-hosted environments.
* Work with structured data formats like XML, JSON, HTML, and XSLT - and learn how they power News industry standards.
* Collaborate in a scrum team crafting solutions and delivering new features.
* Be responsible for your code by writing automated tests, participating in code reviews, and supporting production systems.
* Help automate deployment, upgrades, and maintenance using modern DevOps tools and practices (CI/CD, containerization, telemetry, instrumentation).
* Occasionally provide on-call support for critical systems (we keep it reasonable).
What We're Looking For
* Solid experience with C/C++ on Linux and real-time systems.
* Practical experience in using IP-based protocols (TCP/IP, UDP, HTTPS, etc.).
* Familiarity with unit testing, especially using Google Test.
* Understanding of network protocols and distributed systems.
* Experience with cloud infrastructure and container orchestration.
* Strong problem-solving skills.
* Ability to work independently and communicate clearly.
Bonus
* Hands-on experience with Python, Google Test framework, GitLab CI/CD, Kubernetes, or Terraform.
* Knowledge of NewsMLG2 or similar standards and experience implementing a standard format at speed.
Why Join Us?
* Impact: Your work helps deliver critical news to millions in real time.
* Growth: Learn from expert engineers and expand your skills across cloud, data, and resilient systems.
* Culture: We value curiosity, ownership, and teamwork. You'll work in a globally distributed team that supports each other.
* Flexibility: Hybrid work options and a balanced work-life environment.
Career Stage:
Senior Associate
London Stock Exchange Group (LSEG) Information:
Join us and be part of a team that values innovation, quality, and continuous improvement. If you're ready to take your career to the next level and make a significant impact, we'd love to hear from you.
LSEG is a leading global financial markets infrastructure and data provider. Our purpose is driving financial stability, empowering economies and enabling customers to create sustainable growth.
Our purpose is the foundation on which our culture is built. Our values of Integrity, Partnership, Excellence and Change underpin our purpose and set the standard for everything we do, every day. They go to the heart of who we are and guide our decision making and everyday actions.
Working with us means that you will be part of a dynamic organisation of 25,000 people across 65 countries. However, we will value your individuality and enable you to bring your true self to work so you can help enrich our diverse workforce.
We are proud to be an equal opportunities employer. This means that we do not discriminate on the basis of anyone's race, religion, colour, national origin, gender, sexual orientation, gender identity, gender expression, age, marital status, veteran status, pregnancy or disability, or any other basis protected under applicable law. Conforming with applicable law, we can reasonably accommodate applicants' and employees' religious practices and beliefs, as well as mental health or physical disability needs.
You will be part of a collaborative and creative culture where we encourage new ideas. We are committed to sustainability across our global business and we are proud to partner with our customers to help them meet their sustainability objectives. Our charity, the LSEG Foundation provides charitable grants to community groups that help people access economic opportunities and build a secure future with financial independence. Colleagues can get involved through fundraising and volunteering.
LSEG offers a range of tailored benefits and support, including healthcare, retirement planning, paid volunteering days and wellbeing initiatives.
Please take a moment to read this privacy notice carefully, as it describes what personal information London Stock Exchange Group (LSEG) (we) may hold about you, what it's used for, and how it's obtained, your rights and how to contact us as a data subject.
If you are submitting as a Recruitment Agency Partner, it is essential and your responsibility to ensure that candidates applying to LSEG are aware of this privacy notice.
$59k-79k yearly est. Auto-Apply 2d ago
Back End Software Engineer (Top Secret Cleared)
Latitude Inc.
Software engineer job in Saint Louis, MO
We are seeking a talented Back End SoftwareEngineer to design, develop, and maintain scalable, secure, and high-performance server-side applications. The ideal candidate will have strong proficiency in Python and experience working with C# or Java, enabling effective collaboration across diverse projects and technology stacks. This role involves working closely with front-end developers, DevOps engineers, and product teams to deliver efficient and reliable software solutions.
Active Top Secret clearance or higher is required Responsibilities:
Design, build, and maintain robust, scalable, and efficient back-end systems and APIs.
Develop new features and enhance existing services using Python and C# or Java.
Collaborate with cross-functional teams to define, design, and ship new features.
Optimize applications for maximum performance, reliability, and scalability.
Implement and maintain database schemas, queries, and data models (SQL and NoSQL).
Ensure code quality through peer reviews, automated testing, and CI/CD practices.
Write clear, maintainable, and well-documented code.
Participate in architectural design discussions and technical decision-making.
Troubleshoot, debug, and resolve production issues in a timely manner.
$59k-79k yearly est. Auto-Apply 60d+ ago
Full Stack Software Engineer
Reinventing Geospatial
Software engineer job in Saint Louis, MO
Reinventing Geospatial (RGi) is a leading expert in geospatial solutions for Defense, Intelligence, and Federal clients. We enhance situational awareness for soldiers and analysts by integrating software development with geospatial intelligence. Our projects range from data collection to advanced deep learning, leveraging tools like Python, Java, and ArcGIS.
We don't just fill roles we build teams of high performers and leaders who make an immediate impact. At our core, we're driven by innovation and powered by people who work at the intersection of passion and performance. Here, you'll collaborate with bold thinkers, leverage cutting edge technology, and tackle meaningful challenges from day one.
Our culture is defined and anchored by three pillars:
Energy: We bring passion, purpose, and urgency to our work.
Edge: We take initiative, embrace growth, and step outside our comfort zone.
Execution: We get things done smartly, decisively, and with real results.
If you're the kind of person who leads with initiative, thrives in a fast-paced environment, and is eager to create real impact, we want you on our team.
Clearance:
Active Top Secret clearance with an ability to obtain SCI access and willingness to obtain CI Polygraph
US Citizenship Required
* This job posting is for a potential upcoming opening, and we encourage interested candidates to apply for future consideration.
As a Full Stack SoftwareEngineer, you will...
* Develop, deploy, and maintain cloud-based services using AWS Lambda, EC2, and other core AWS services.
* Write and maintain code in C#, Java, JavaScript/TypeScript, Python, and Shell scripting.
* Create, document, and manage new and existing functionality in GitLab repositories.
* Apply DevOps practices and tools to deliver new features within an Agile environment.
* Participate in Agile ceremonies (standups, sprint planning, increment planning) using Jira and Confluence.
* Perform system administration and modify existing GOTS code to integrate open-source software solutions into web applications.
* Design and implement APIs and database integrations that interact with Redux and React frameworks.
* Integrate open-source packages for data visualization and data filtering.
* Ensure code quality by applying unit testing and build testing best practices across all development efforts.
* Collaborate with team members to assess tickets, test functionality, and deliver features that meet User Story Acceptance Criteria.
Full Stack SoftwareEngineer Qualifications...
* Requires BS degree and 4+ years of prior relevant experience or Masters with 2+ years of prior relevant experience.
* Must have an active Top Secret to be considered and ability to obtain TS/SCI clearance prior to start and willingness and ability to obtain a Polygraph
* Minimum 3 years of experience with REACT or modern JavaScript framework.
* Minimum 3 years of experience with Python, C# development framework
* At least 3 years of experience with unit testing, continuous integration tools, and Gitlab version control
* Proactive self-starter demonstrates a positive, willing attitude and excellent oral and written communication skills.
* Experience in either software development projects or software integration projects in a service-oriented environment (Cloud, SOA, Web-Services) or virtualization environment.
* Organizational Skills: Can plan and prioritize work. Follows tasks to their logical conclusion and makes sure that everything has been done to the right standard. Good attention to detail.
* Communications: Ability to communicate clearly and efficiently to team members and clients, verbally and in writing. Able to present ideas in a variety of ways depending upon audience and context.
Additional Skills We'd Like to See:
* AWS Developer Solutions Mindset
* At least 3 years of experience with Linux and/or Windows system administration
* At least 2 years of experience with DoD Aeronautical Datasets
* At least 1 year of experience with AWS cloud formation templates
* At least 1 year of experience with Node, NPM, Swashbuckle, REST API, Sass
* AWS Solutions, Developer, DevOps certification
* Team Collaboration tools (Jira, Confluence)
* DOD 8570 Compliant Certification (Sec+)
Who we are:
Reinventing Geospatial, Inc. (RGi) is a fast-paced small business that has the environment and culture of a start-up, with the stability and benefits of a well-established firm. We solve complex problems within geospatial software development and national defense to make an Immediate Impact for our nation's soldiers and analysts.
We pride ourselves on giving employees an exceptional life experience, where creativity thrives, and challenges are simply part of the fun. We provide truly excellent benefits, including:
* 100% paid employee healthcare & dental insurance
* Paid parental leave
* 401k with matching
* Escalating vacation time
* Referral bonuses
* Tuition reimbursement
* Professional development training
* Free beverages and snacks
* Weekly catered lunches and breakfast on Fridays
Grow to be our next leader:
At RGi, fostering a strong and organic corporate culture is paramount and serves as a compass on the decisions we make and how we operate the company. We believe our culture of camaraderie, innovation, and collaboration reflects the caliber of our employees and their dedication to the mission of providing quality software to our customers. As such, we want our employees to feel empowered to seek growth and leadership opportunities within the company and position us to maintain our culture as we grow. RGi provides opportunities, resources, training, and mentorship to all our employees to let them take control of their careers and become a leader or a crucial member of our company. If this is what you are looking for in a company, then you are what we are looking for in an employee.
Reinventing Geospatial, Inc. is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, sex, national origin, age, veteran status, disability, or any other protected class. U.S. Citizenship is required for all positions.
We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.
$59k-79k yearly est. 60d+ ago
Back End Software Engineer (TS Clearance Required)
North Point Technology 3.9
Software engineer job in Saint Louis, MO
Job Description
North Point Technology's FS2 Aero team seeks an experienced Backend Support Software Developer to enhance existing code and integrate solutions for the Aeronautical Navigation Office. The ideal candidate has strong software development expertise and coding skills across diverse tools and projects. You will collaborate with our teams to resolve complex technical issues, support incident response, and drive continual system improvements.
Program core hours are 9am-3pm ET. Evening or weekend work can be required (approx. 2 times a month but can vary by mission requirements). When required, schedule changes will be arranged.
This program requires employees to have an active TS clearance
Responsibilities:
This role supports the development of innovative systems for analytics, exploitation, production, and dissemination using web, remote desktop, and cloud technologies. Candidates should have 3+ years of Python and C#/Java framework experience, 4+ years with unit testing, CI tools, and GitLab, and expertise in cloud/SOA/web services or virtualization. The role also requires the ability to plan and prioritize in Confluence/Jira environments and communicate ideas clearly across diverse audiences.
Required Skills/Experience:
Requires a BS in Information Systems, Information Technology, Computer Science or closely related discipline and 4+ years of prior relevant experience or Masters with 2+ years of prior relevant experience; OR 4 years of experience in lieu of degree
Must possess an active Top Secret Security Clearance with ability to obtain SCI post hire
DoD 8570 compliance
Troubleshoot and resolve complex backend issues involving REST APIs, databases, and applications.
Proficient in C#/Java with working knowledge of JavaScript/TypeScript.
Develop and document functionality in GitLab repositories, applying DevOps practices to deliver features within an Agile framework.
Contribute to Agile ceremonies (standups, sprint planning, increment planning) and support iterative testing using Atlassian tools (Jira/Confluence).
Apply cloud computing expertise to administer systems, modify GOTS code, and integrate open-source solutions into web applications. Responsibilities include API development, database integration, and enabling interaction with Redux/React frameworks for visualization and data filtering, with best practices in unit and build testing.
Collaborate with team members to review tickets, ensure proper testing, and deliver functionality aligned with User Story Acceptance Criteria.
Preferred Skills/Experience
Linux and/or Windows system administration
DoD Aeronautical Datasets
AWS cloud formation templates
Node, NPM, Swashbuckle, REST API, Sass
C# Developer, DevOps certification
Team Collaboration tools (Jira, Confluence)
Qualifications
Must possess an active Top Secret Security Clearance
BS in Information Systems, Computer Science of closely related discipline and 8+ years of prior relevant experience or Masters with 6+ years of prior relevant experience.
North Point Technology is THE BEST place to work for curious-minded engineers motivated to support our country's most crucial missions! We focus on long term projects, leveraging the latest technology in support of innovative solutions to solve our customer's most difficult problems.
At North Point Technology, EMPLOYEES come first! We value our employees by providing excellent compensation, benefits, and a flexible work-life balance. We strive for a close-knit and open atmosphere where the owners are always directly available to our team members.
Come join us! Apply with North Point Technology today!
For positions requiring a federal security clearance, your clearance level must be clearly identified on your resume.
$60k-80k yearly est. 31d ago
Software Engineer - (.NET/UI)
Helioz Solutions
Software engineer job in Chesterfield, MO
Helioz Solutions (HS) is a global software services firm that helps clients with IT development, management, and staffing needs. We provide cutting-edge application development, quality assurance and testing, systems integration, project and program management, and enterprise level softwareengineering and infrastructure management services.
We work closely with our clients to develop, from conception to final deployment, effective and scalable solutions for data analytics, cloud based services, cyber security, business continuity, risk mitigation, and emerging technologies. At HS, we take great pride in tailoring solutions to best fit our clients' needs.
Job Description
Role: SoftwareEngineer - (.NET/UI)
Location: St. Louis, MO
Duration: 6+ Months
Top Skills:
ASP.NET, RESTful web services, MVC, HTML5 , JavaScript, JQuery, Sql Server ,Bootstrap and API .
Role and Responsibility:
• The candidate must have proven experience as a senior softwareengineer with a focus on user interface implementations
• Must be able to own and lead a new module or enhancement to ensure project work is reviewed, tested and delivered on time
• Participate in all phases of the Agile software development lifecycle while working with cross-functional team members in a highly collaborative development environment
• Responsible for developing the presentation layer based on ASP.NET and client-side web technologies
• Responsible for consuming RESTful web-services in a Service-Oriented Architecture
• Work directly with partners on the integration of outside solutions into Lumeris' application frameworks
• Evangelize newly developed best practices, software development techniques, and frameworks with other teams within the organization
• Identify and implement best practices and company standards for software development
• Continually build the skills of colleagues through peer collaboration, mentoring and training
Qualifications
Experience, Qualifications and Education:
• Bachelor's Degree in Computer Science or related field or equivalent job-related experience
• Requires at least 5 years development experience in an enterprise development environment
• Requires at least 3 years HTML5/Responsive user experience development experience
• Requires in-depth knowledge of software development lifecycles and their utilization in software projects
• Requires mastery of web MVC frameworks; greatly beneficial to have experience with MVC 5
• Requires mastery of responsive web design; greatly beneficial to have experience with frameworks like Bootstrap
• Requires mastery of programming techniques and methodologies in JavaScript and JQuery
• Requires mastery of RESTful web services that meet industry standard maturity models; greatly beneficial to have experience with ASP.NET Web API 2
• Requires mastery of Object Oriented Programming techniques and methodologies in C#
• Requires familiarity with Microsoft SQL Server
• Requires understanding of versioning software and CI/CD workflows; greatly beneficial to have experience with the Atlassian toolset
• Requires solid communication and interpersonal skills; with the ability to work constructively in a collaborative Agile team environment
• Requires strong problem-solving ability, analytical, and design skills
• Greatly beneficial to have previous experience in the healthcare industry
• Greatly beneficial to have hands-on experience in the Cloud; specifically, AWS
Additional Information
send your resume to apply (dot) **************************
$59k-79k yearly est. Easy Apply 3d ago
Associate Software Developer
Blitt and Gaines PC 3.6
Software engineer job in Saint Louis, MO
Job Title: Associate Software Developer
As an associate software developer, you will be working with Blitt and Gaines, P.C.'s product development team, building and testing automation applications utilizing SQL, C#, Python and Power BI. This role will also continually review the historical and on-going accuracy and integrity of the data and reports generated from our systems.
This is an experienced level position with opportunity for potential advancement into further development roles within the firm. You will report to the Director of Development and work to build a variety of types of applications for our firm.
Key Responsibilities:
· Assist in the design and development of stored procedures and database queries to generate data for reports and dashboards.
· Support the development of automation tools and backend processes using C# or Python.
· Help build and maintain web services and APIs for internal and external applications.
· Collaborate with senior developers and analysts to understand business needs and deliver effective technical solutions.
· Participate in source control workflows using Git and project tracking through Azure DevOps.
· Contribute to the maintenance and evolution of CI/CD pipelines, including testing, builds, and deployment steps.
· Perform basic debugging and troubleshooting under the guidance of senior team members.
· Participate in code reviews, team meetings, and agile ceremonies.
Minimum Requirements:
· 1-2 years of experience with C# or Python in a professional or internship setting.
· Basic experience writing and maintaining SQL queries or stored procedures.
· Familiarity with REST APIs and how to interact with them.
· Exposure to Azure DevOps, Git, or similar tools for version control and project management.
· Basic understanding of CI/CD pipelines and software development best practices.
· Strong willingness to learn, take feedback, and grow technical skills.
· Good communication and teamwork skills.
Preferred Qualifications:
· Coursework or hands-on experience with web service development or automation scripting.
· Exposure to Azure cloud services or other cloud platforms (AWS, GCP).
· Familiarity with reporting or BI tools such as Power BI or SSRS.
· Understanding of agile development and software delivery practices.
Nice to Haves:
· Familiarity with Collection Master software
· Experience in the litigation or collections industry
· Experience with generating AI prompts and implementing AI solutions
· React or other front-end web languages
Benefits:
Blitt and Gaines, P.C. offers PTO, Paid Holidays, Medical Benefits, Competitive Salary and 401k and profit sharing plans! Medical Benefits include - Medical, Dental, Vision, Life Insurance and Short Term Disability.
$67k-86k yearly est. 34d ago
Software Engineering Co-Op
Watlow Controls 4.6
Software engineer job in Saint Louis, MO
About the Role Join Watlow's Systems Engineering team and help shape the future of our Digital Twin and Manufacturing Automation initiatives. This co-op blends softwareengineering, data systems, and shop-floor integration to improve how we collect data, automate workflows, and visualize processes across global operations.
You'll collaborate with engineers, operators, and IT specialists to design Python-based solutions that make our manufacturing systems smarter, faster, and more connected.
Key Responsibilities
Develop Python-based web apps to capture and visualize shop-floor data in Azure cloud databases.
Build and maintain data pipelines to Databricks for trend and performance analysis.
Design Raspberry Pi + camera systems for part tracking and operator assistance.
Replace legacy automation (e.g., auto-clickers) with robust Python automation and APIs.
Integrate shop-floor data with company-wide digital systems and dashboards.
Write clean, documented code and create user-friendly interfaces for operators and engineers.
Desired Skills
Proficient in Python (object-oriented programming, automation, data handling).
Familiar with Flask, FastAPI, or Django for web development.
Basic knowledge of databases (SQL/NoSQL) and Azure or other cloud services
Basic knowledge of pulling and pushing data through APIs.
Experience with OpenCV, Raspberry Pi, or sensor integration is a plus.
Interest in machine learning or identifying automation patterns in manufacturing data.
Strong communication skills and willingness to work in a hands-on, cross-functional environment.
Preferred Majors
Computer Engineering
Computer Science
Electrical Engineering
Mechanical Engineering (with Python programming experience)
Biomedical Engineering (with Python/Image processing)
Industrial & Systems Engineering
Mechatronics/Robotics Engineering
Information Systems/IT or related STEM fields
What You'll Gain
Real-world experience applying software to manufacturing and digital transformation.
Exposure to hardware/software integration and automation.
Collaboration with cross-functional teams in engineering, IT, and operations.
The chance to see your code implemented directly on the shop floor to drive measurable impact.
Applicants must be authorized to work for any employer now or in the future in the U.S. We are unable to sponsor or take over sponsorship of an employment visa at this time.
$68k-88k yearly est. 58d ago
Software Engineer II
Mastercard 4.7
Software engineer job in OFallon, MO
Our Purpose
Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we're helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest potential.
Title and Summary
SoftwareEngineer IIOverview:
Mastercard's Decision Management Platform team is seeking a Software Developer II to design, develop, and deliver scalable, secure, and high-quality software solutions. In this role, you will contribute to the full software development lifecycle, from analysis and design to implementation and ongoing support, while collaborating with cross-functional teams to meet evolving business needs.
You will play a vital role in a rapidly growing organization, working closely with experienced and driven engineers to solve complex challenges.
Engineers work in small, flexible teams, with every member contributing to the design, development, and testing of features. We follow an Agile approach to software development and practice continuous integration and delivery.
This is a hybrid position based in O'Fallon, MO requiring three days per week onsite.
Role:
• Design, develop, test, implement, and maintain software applications that align with Mastercard engineering standards and best practices.
• Deliver secure, reliable, and scalable software solutions within defined timelines and budgets.
• Research and evaluate alternative technical approaches to meet current and future business needs.
• Conduct feasibility studies, system flowcharting, and logic design to support solution development.
• Collaborate with team members and stakeholders to meet project goals, identify issues early, and recommend practical solutions.
• Independently manage assigned tasks and participate in production incident management and on-call rotations.
• Create and maintain comprehensive technical documentation in line with Mastercard's quality and governance standards.
• Assist senior engineers in updating documentation and templates to align with evolving project and technology needs.
• Contribute to process improvement initiatives and promote best practices in software development and delivery.
• Support the collection, analysis, and reporting of software and project performance metrics.
All About You:
• Proven experience in softwareengineering, architecture, or development.
• Strong hands-on experience in Java (Java 17 preferred) for developing scalable and high-performance applications.
• Familiarity with CI/CD tools such as Jenkins and Git.
• Working knowledge of cloud platforms (AWS preferred).
• Hands-on experience with containerization technologies (e.g., Docker).
• Experience developing with web technologies such as HTML, JavaScript, and frameworks like Angular or React.
• Solid understanding of database technologies, including both SQL and NoSQL systems.
• Experience developing and integrating RESTful APIs and working within microservices architectures.
• Strong grasp of object-oriented programming, software design patterns, and system performance optimization.
• Proficient in algorithms, data structures, and distributed systems concepts.
• Experience in Agile environments (e.g., Scrum or Kanban) with continuous integration and iterative delivery models.
• Passionate about solving complex, real-world challenges through technology.
• Self-motivated and proactive, with the ability to take ownership and deliver results in fast-paced, collaborative settings.
• Excellent verbal and written communication skills, capable of explaining complex technical concepts to diverse audiences.
• Bachelor degree in Computer Science, SoftwareEngineering, Information Technology, Mathematics, or a related field. Equivalent practical experience may also be considered.
This role is not eligible for Mastercard's work authorization sponsorship. As such, candidates must be eligible to work in the United States, now as well as in the future, without employer sponsorship.
#LI-NF1
#AI3Mastercard is a merit-based, inclusive, equal opportunity employer that considers applicants without regard to gender, gender identity, sexual orientation, race, ethnicity, disabled or veteran status, or any other characteristic protected by law. We hire the most qualified candidate for the role. In the US or Canada, if you require accommodations or assistance to complete the online application process or during the recruitment process, please contact reasonable_accommodation@mastercard.com and identify the type of accommodation or assistance you are requesting. Do not include any medical or health information in this email. The Reasonable Accommodations team will respond to your email promptly.
Corporate Security Responsibility
All activities involving access to Mastercard assets, information, and networks comes with an inherent risk to the organization and, therefore, it is expected that every person working for, or on behalf of, Mastercard is responsible for information security and must:
Abide by Mastercard's security policies and practices;
Ensure the confidentiality and integrity of the information being accessed;
Report any suspected information security violation or breach, and
Complete all periodic mandatory security trainings in accordance with Mastercard's guidelines.
In line with Mastercard's total compensation philosophy and assuming that the job will be performed in the US, the successful candidate will be offered a competitive base salary and may be eligible for an annual bonus or commissions depending on the role. The base salary offered may vary depending on multiple factors, including but not limited to location, job-related knowledge, skills, and experience. Mastercard benefits for full time (and certain part time) employees generally include: insurance (including medical, prescription drug, dental, vision, disability, life insurance); flexible spending account and health savings account; paid leaves (including 16 weeks of new parent leave and up to 20 days of bereavement leave); 80 hours of Paid Sick and Safe Time, 25 days of vacation time and 5 personal days, pro-rated based on date of hire; 10 annual paid U.S. observed holidays; 401k with a best-in-class company match; deferred compensation for eligible roles; fitness reimbursement or on-site fitness facilities; eligibility for tuition reimbursement; and many more. Mastercard benefits for interns generally include: 56 hours of Paid Sick and Safe Time; jury duty leave; and on-site fitness facilities in some locations.
Pay Ranges
O'Fallon, Missouri: $92,000 - $147,000 USD
$92k-147k yearly Auto-Apply 38d ago
Mid Software Engineer
Momentum 4.6
Software engineer job in Saint Louis, MO
Welcome to the
MOMENTUM.
Team!
MOMENTUM.
is not just our company name; it is the highest value we deliver to our customers. We are a rapidly growing technology solutions company delivering innovative technology, engineering, and intelligence solutions across the DoD sector. The efforts of our high-capacity team ultimately strengthen our Nation and the warfighter.
Our team is dispersed throughout the US, which means we value the diversity and unique collaboration fostered throughout our team. We work incredibly hard for our customers and believe deeply in our core values. We're a high-energy, high-growth team and we love to win.
Mid SoftwareEngineer
MOMENTUM.
is seeking a Mid SoftwareEngineer to join our team in St. Louis, MO, supporting a mission-critical geospatial application. This role requires strong full-stack Python experience, with a focus on API development, Kubernetes deployment, and modern DevOps practices to accelerate delivery. The engineer will work with an existing code base-learning it quickly, manipulating it for adjacent use cases, and implementing new features that advance mission capabilities. A background in geospatial systems, imagery acquisition, and geometry is a significant plus. Candidates must be passionate about modern architectures, able to adapt quickly to existing systems, and excited to tackle challenging technical problems for our mission users.
In this role, you will:
Strong full-stack Python development experience
Experience building and maintaining APIs (ex. FastAPI)
Experience with Kubernetes and DevOps practices to support rapid deployment and sustainment.
Proven ability to work with pre-existing code bases, understand them quickly, and adapt functionality for new use cases.
Experience with web services architecture, design, and development.
Background working in secure cloud environments (e.g., AWS GovCloud, C2S).
Understanding of geospatial systems, including imagery acquisition, geometry, and related workflows.
Familiarity with geospatial data tools and libraries (e.g., PostGIS, ArcGIS, GDAL).
Prior exposure to DoD/IC mission applications.
If you're right for this role, you have:
Active Top-Secret Clearance with the ability to obtain an SCI
BS or equivalent in Computer Science, Engineering, Mathematics, Information Systems, or equivalent technical degree.
5+ years with a Bachelor's degree in a technical field, or 3+ years with a Master's in a technical field
To learn more about us, check out our website at ********************
MOMENTUM.
is an EEO/M/F/Veteran/Disabled Employer:
We are an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability status, protected veteran status, or any other characteristic protected by law.
To perform this job successfully, an individual must be able to perform each essential duty satisfactorily. The qualifications listed above are representative of the knowledge, skill, and ability required. Reasonable accommodations may be made to enable individuals with disabilities to perform essential functions.
Accommodations:
Consistent with the Americans with Disabilities Act (ADA) and Alabama civil rights law, it is the policy of
MOMENTUM.
to provide reasonable accommodation when requested by a qualified applicant or employee with a disability, unless such accommodation would cause an undue hardship. The policy regarding requests for reasonable accommodation applies to all aspects of employment, including the application process. If reasonable accommodation is needed, please include a request when applying.
$63k-88k yearly est. 14d ago
Mid-level Software Engineer
DLS Engineering 3.9
Software engineer job in Saint Louis, MO
Mid-level SoftwareEngineer at DLS Engineering (on-site)
DLS Engineering is seeking a Mid-level SoftwareEngineer for a full-time position supporting a geospatial customer in St. Louis, Missouri. This is an on-site position.
Why this role is a great next step for your career:
This position supports an exciting modernization initiative providing enterprise architectural, engineering, operations and sustainment, modification, and testing of geospatial-intelligence core services. This utilizes secure cloud environments, and a modern agile development methodology making data accessible, discoverable, and deliverable.
St. Louis offers a low cost of living, vibrant cultural scene, and abundance of free attractions and outdoor spaces. It offers a mix of big-city amenities and smaller-town charm, with unique neighborhoods, diverse food options, professional sports teams, and a growing technology sector.
A day in the life:
Creating, maintaining, and/or improving the performance of existing software code, with duties to write and update software code and databases under direction from the assigned Government Lead.
When I read the below it sounds like me:
Domain knowledge and hands-on experience in developing and implementing software programs.
Proven ability writing test scripts, test driven development, in an agile software development environment, where building in automated test procedures in addition to functional code are paramount to continuous integration and continuous delivery of software.
Clear communication skills
Required Security Clearance: Top Secret/SCI
Required: United States Citizenship
Required Education/Experience:
A Master of Science or equivalent degree in Computer Science, Engineering, Mathematics, Information Systems, Cybersecurity, or equivalent technical degree and a minimum of 2 years of experience in full stack development to include Java, Web services, Database, and micro-service development software, engineering/development, or a related area that demonstrates the ability to successfully perform the duties associated with this work.
OR, a Bachelor of Science or equivalent degree in Computer Science, Engineering, Mathematics, Information Systems or equivalent technical degree and a minimum of 4 years of experience in full stack development to include Java, Web services, Database, and micro-service development software, or engineering/development.
OR, a minimum, as equivalent to education, of 6 years of experience in softwareengineering/development, or a related area that demonstrates the ability to successfully perform the duties associated with this work may be substituted for a technical degree.
Required technical skills in at least two of the following:
Java, JavaScript, or Python enterprise application development
Web services architecture, design, and development
Relational database design
Other information:
We offer a competitive salary and a 401k program with company match.
We offer a comprehensive benefits package including health, vision, dental, life, and disability insurance.
We offer a generous paid time off package
If accommodation is needed with the application and / or the interview process for applicants with disabilities, please contact Human Resources at ************.
DLS is an E-Verify company.
DLS is an equal employment opportunity employer. Qualified applicants will receive consideration without regard to age, race, religion, sex (pregnancy, sexual orientation, gender identity), national origin, or disability. We encourage all qualified applicants to apply. If you believe you have been discriminated against, please contact Barbara Ellison. You also have the right to file a charge of discrimination with the equal employment opportunity commission.
Must be able pass a government background check, which will be completed before employment.
$60k-80k yearly est. 5d ago
Software Engineer-Simulation 3
Lancesoft 4.5
Software engineer job in Hazelwood, MO
This job is with Encode, Inc a fully owned subsidiary of Lancesoft Responsibilities •Designs, architects, and develops simulation models, simulation visualizations, virtual environments/platforms, and frameworks to enhance test performance, safety, and durability of software and hardware systems throughout the entire product lifecycle.
•Partners with stakeholders to review and identify simulation requirements and dynamics of the systems being simulated.
•Performs design, modeling, simulation, testing, and analysis to assess and optimize overall system performance and capabilities.
•Performs data collection and processing for use in simulations.
•Validates, verifies, and refines simulation software code, models, simulations, test procedures and test environments, executing test procedures and documenting test results and models against real-world data, test data, benchmarks, or other similar models.
•Documents and maintains technical code, algorithms, specifications and descriptions of simulation models.
•Partners with cross functional engineering teams to enable integration of simulation software with hardware devices and systems.
•Implements current and emerging technologies, tools, frameworks, and methods in the softwareengineering simulation environment.
•Modernizes, migrates, sustains, and updates simulation software to adapt legacy systems to new operating systems.
•Performs simulation software project management functions.
Basic Qualifications
•Bachelor's Degree in an engineering discipline
•10+ years of experience in softwareengineering
•5 years of experience in C++, C#, C, Rust or other programming languages
•5 years of experience in Window and/or Linux distributions
•5 years of experience in Gitlab or IDE tools
•5 years of experience in software development/ agile environment
Preferred Qualifications
•Knowledge of aircraft systems, including weapons, night vision system, mechanics, hydraulics, electronics, flight controls, etc.
•Knowledge of cloud architecture, including the different types of clouds (public, private, and hybrid), the different cloud platforms and the various components involved (computing, storaging and networking). Ability to automate and script skills. Knowledge of containerization technologies which includes understanding how to manage containers, deploy applications in a containerized environment, and troubleshoot issues. Knowledge of understanding of networking concepts, including IP addressing, subnetting, routing, and security (focus on security best practices and technologies).
•Knowledge of specification format requirements, guidelines, and change control processes. Understanding of relationship between specifications/standards and aircraft/product certification systems.
•Knowledge of various engineering disciplines such as electrical, mechanical, and systems. The ability to communicate with technical personnel from multiple skill areas and functions to evaluate technical information and issues impacting design, production, and support of products, services, or other deliverables.
•Knowledge of how to derive and allocate requirements (e.G., system, sub-system, software) and show traceability throughout the product lifecycle.
•Knowledge and ability to design, develop, integrate, apply, and test software models, simulations, framework environments, tools, and applications with higher order programming languages, assembly, and auto-code. Ability to perform Application Programming Interface (API) design, implementation, and testing. Knowledge of real-time software architecture and design methodologies to synthesize models and simulation frameworks that meet real-time requirements;this includes knowledge of real-time target environments, its processor and network architecture, communication protocols, and electrical interfaces.
•Knowledge of software architecture and design methodologies. Ability to synthesize software architectures and designs that meet requirements, characteristics and constraints.
•Knowledge of build and execution environments that include hosts, processors, operating systems, and networks. Ability to build, integrate, test, and troubleshoot software components comprising simulation models and build/execution frameworks. Knowledge of verification, validation, certification, and qualification processes.
•Ability to design and develop software testing processes for different units, modules or components of a software application as a combined and integrated entity. It includes deep knowledge of integration-testing tools.
•Ability to apply knowledge of 2D and/or 3D computer graphics to generate data representation and to communicate information. Ability to build animated graphics--graphic simulations simulating how systems work. Understanding of visual analytics tools and research. Background and familiarity with algorithms for image processing. Knowledge of multiple programming languages and operating systems to develop prototypes in this technology area. Ability to integrate hardware and software components into demonstrations.
Bachelor's Degree in an engineering discipline
How much does a software engineer earn in Belleville, IL?
The average software engineer in Belleville, IL earns between $56,000 and $96,000 annually. This compares to the national average software engineer range of $73,000 to $136,000.
Average software engineer salary in Belleville, IL
$73,000
What are the biggest employers of Software Engineers in Belleville, IL?
The biggest employers of Software Engineers in Belleville, IL are: