Android Developer
Web developer job in Saint Louis, MO
Greymatter Innovationz helps you stay digitally relevant across domains, technologies, and skillsets, every day.
Android developer- Onsite in St. Louis-
Must have- SDK development end-to-end and Bluetooth and BLE Framework knowledge
Job Description - SDK Developer (Bluetooth/BLE)
Role Overview
We are seeking an experienced SDK Developer with strong expertise in building end-to-end software development kits and deep knowledge of Bluetooth and Bluetooth Low Energy (BLE) frameworks. The ideal candidate will design, develop, and optimize SDK solutions that integrate seamlessly with our product ecosystem while ensuring high performance, security, and reliability.
Key Responsibilities
Design, develop, and maintain end-to-end SDKs, including architecture, implementation, versioning, and release processes.
Build robust, scalable, and reusable SDK components for mobile and connected devices.
Integrate and optimize Bluetooth/BLE communication within applications and device platforms.
Work closely with cross-functional teams (mobile, firmware, QA, product) to ensure seamless integration.
Troubleshoot and resolve issues related to connectivity, performance, and compatibility.
Contribute to technical documentation, coding standards, and best practices.
Participate in code reviews and provide constructive feedback.
Stay updated with emerging technologies, Bluetooth advancements, and SDK frameworks.
Required Skills & Qualifications
Strong hands-on experience in end-to-end SDK development.
Solid understanding of Bluetooth and BLE frameworks, protocols, and communication flows.
Experience with mobile platforms (iOS, Android) or embedded systems is a plus.
Proficiency in programming languages such as Java, Kotlin, Swift, Objective-C, or C/C++.
Strong problem-solving skills and ability to work in a fast-paced environment.
Experience working with APIs, connectivity modules, and device communication layers.
Good understanding of software architecture, design patterns, and debugging tools.
Preferred Qualifications
Experience with IoT ecosystems or connected consumer products.
Knowledge of firmware communication interfaces.
Experience with performance tuning and low-level debugging.
Familiarity with version control systems (Git) and CI/CD pipelines.
At Greymatter Innovationz,
We offer:
Motivating Work Environment.
Excellent Work Culture.
Help you to upgrade yourself to the next level.
And More!!!
Senior Software Certification Engineer
Web developer 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.
Boeing is seeking an experienced and dedicated Software Certification Engineer to lead our engineering team in the critical mission of developing and certifying safe, reliable, and innovative aircraft. This role is paramount in ensuring that our aircraft not only meet but exceed the rigorous safety standards set forth by the Federal Aviation Administration (FAA). The Software Certification Engineer will play a vital role in fostering a culture of safety and excellence, making significant contributions to the certification process that underpins the trust of our customers and the flying public.
Why This Role is Important:
The Software Certification Engineer is a cornerstone of Boeing's unwavering commitment to safety and excellence in aviation. This role is crucial in ensuring that our aircraft not only meet the regulatory standards set by the FAA but also embody the highest levels of safety and reliability. By partnering closely with the FAA, the Software Certification Engineer will help shape the future of aviation, driving innovation while safeguarding the trust of our customers and the flying public.
Join us in our mission to connect, protect, explore, and inspire the world through aerospace innovation. Apply today to be part of a team that is dedicated to setting the standard for safety and excellence in the aerospace industry!
Position Responsibilities:
Lead and manage a team of engineers focused on the design, analysis, and testing of aircraft systems and components, with an unwavering commitment to safety.
Cultivate a safety-first mindset within the engineering unit, ensuring that all engineering practices prioritize the well-being of passengers and crew.
Collaborate closely with the FAA to navigate the complex certification process, ensuring that all aircraft designs comply with stringent regulatory requirements and safety standards.
Develop and implement engineering strategies that emphasize safety and reliability, aligning with Boeing's commitment to delivering the highest quality aircraft.
Serve as the primary liaison for FAA representatives, facilitating transparent communication and collaboration throughout the certification journey.
Oversee the preparation and submission of comprehensive technical documentation required for FAA certification, ensuring that all materials reflect the highest standards of accuracy and thoroughness.
Mentor and develop engineering staff, instilling a deep understanding of safety protocols and certification processes to enhance their professional growth and technical expertise.
Analyze and resolve complex engineering challenges with a focus on safety, leveraging data-driven decision-making and industry best practices.
Monitor project progress and performance, ensuring that engineering solutions are delivered on time and meet all safety and certification milestones.
This position is expected to be 100% onsite. The selected candidate will be required to work onsite at one of the listed location options.
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.
Basic Qualifications (Required Skills/Experience):
5+ years of experience as a Designated Engineering Representative (DER) or Technical Standard Order (TSO) Certification Specialist.
9+ years of experience in RTCA DO-178(B/C) Software Considerations in Airborne Systems and Equipment Certification
5+ years' experience in software engineering
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
12+ years related work experience or an equivalent combination of education and experience
Current Designated Engineering Representative (DER) or Technical Standard Order (TSO) Certification Specialist
Experience with concurrent software and distributed systems
12+ years' experience in software development life cycles, configuration management and best agile software engineering practices
9+ years' experience developing, documenting and maintaining architectures, requirements, algorithms, interfaces and designs for software systems
9+ years' experience leading software development projects
Leads activities to develop, document and maintain architectures, requirements, algorithms, interfaces and designs for software systems
Leads development, selection, tailoring and deployment of processes, tools and metrics
Experience using common software version control tools such as Git
Experience with Agile planning tool such as JIRA, TSF
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.
Union: This is a non union-represented position
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 - Level 4 (Senior) - $119,000 - $172,000
Summary Pay Range - Level 5 (Lead) - $145,350 - $211,600
Applications for this position will be accepted until Jan. 12, 2026
Relocation
This position offers relocation based on candidate eligibility.
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.
Lead Java Software Engineer
Web developer job in Saint Louis, MO
Client: Charter Communications
Type: W2 Contract (No Visa Sponsorship)
Note: ON-SITE 4 days Office
Only W2
Key Responsibilities
Design, develop, and maintain Java-based microservices using Spring Boot.
Build scalable REST APIs and integrate them with internal and external systems.
Work with Spring Cloud, messaging systems (Kafka/RabbitMQ), and event-driven architecture.
Write clean, modular, testable code following best practices.
Participate in all phases of SDLC including requirements, design, development, testing, and deployment.
Collaborate with architects to build cloud-ready, containerized applications (Docker/Kubernetes).
Troubleshoot production issues and implement performance improvements.
Work with DevOps teams on CI/CD pipelines for automated build and deployment.
Required Skills
8-10 years of professional experience as a Java Developer.
Strong hands-on experience with Java 8+, Spring Boot, Spring MVC, Spring Data JPA, Spring Security.
Solid understanding of Microservices architecture and API development.
Experience with REST APIs, JSON, Postman, Swagger/OpenAPI.
Strong knowledge of SQL and relational databases (MySQL, PostgreSQL, Oracle, etc.).
Experience with Kafka, RabbitMQ, or similar messaging systems.
Proficiency with Git, CI/CD tools (Jenkins/GitHub Actions/GitLab CI).
Experience building cloud-ready applications (AWS/Azure/GCP).
Senior MuleSoft Developer (Telecom & Triage Experience)
Web developer job in Saint Louis, MO
Job Title: Senior MuleSoft Developer (Telecom & Triage Experience)
Type: Contract Role
Seeking a hands-on, client-facing Senior MuleSoft Developer with strong communication skills who can triage and remediate critical integration defects. This role supports high-priority production issues and enterprise Mule 4 integrations.
Key Responsibilities:
Develop and support MuleSoft APIs (Mule 4, API-led architecture).
Lead P1/P2 defect triage, root cause analysis, and permanent fixes.
Troubleshoot integration failures across Salesforce, ERP, databases, SFTP, and REST/SOAP APIs.
Work directly with clients to provide updates, explain issues, and manage escalations.
Improve logging, monitoring, and API performance using Anypoint Monitoring, CloudHub, Splunk, etc.
Support CI/CD, deployments, and Agile ceremonies.
Required Skills:
6-10+ years IT experience; 3+ years hands-on MuleSoft (Mule 4).
Strong troubleshooting and production support experience for high-severity issues.
Expertise in DataWeave, connectors, error handling, RAML, and API Manager.
Excellent communication and client-facing skills.
Experience with Git, DevOps pipelines, and cloud integrations.
Preferred:
MuleSoft Certified Developer (MCD Level 1) required or strongly preferred.
Experience with Salesforce or large enterprise integrations.
PostgreSQL Lead Developer
Web developer job in Saint Louis, MO
Infosys is seeking PostgreSQL Lead Developer and in this role primary responsibility will be to provide technical expertise and coordinate for day to day deliverables for the team. The chosen candidate will assist in the technical design of large business systems; builds applications, interfaces between applications, understands data security, retention, and recovery. The role holder should be able to research on technologies independently to recommend appropriate solutions & should contribute to technology-specific best practices & standards; contribute to success criteria from design through deployment, including, reliability, cost-effectiveness, performance, data integrity, maintainability and scalability; contributes expertise on significant application components, program languages, databases, operating systems, etc., and guides/mentors the team during the build and test phases.
Required Qualifications:
Bachelor's degree or foreign equivalent required from an accredited institution. Will also consider three years of progressive experience in the specialty in lieu of every year of education.
At least 4 years of Information Technology experience
Candidate must be located within commuting distance of St Louis, Missouri or be willing to relocate to the area. This position may require travel to project locations
Candidates authorized to work for any employer in the United States without employer-based visa sponsorship are welcome to apply. Infosys is unable to provide immigration sponsorship for this role at this time.
Experience in PostgreSQL, experience in Oracle Linux Enterprise
Preferred Qualifications:
Experience in the design, and maintenance, of EDB Postgres, Postgres Distributed and AWS RDS.
Deep understanding of EDB Postgres architecture and internals.
Skilled in PostgreSQL monitoring and alerting tools, particularly PEM. Familiarity with observability tools like Splunk and Dynatrace is a plus.
Experienced in setting up, configuring, and monitoring PostgreSQL binary and logical replication (e.g., Binary Streaming, Bi-Directional Replication - BDR).
Strong skills in collecting diagnostics and tuning PostgreSQL and SQL performance.
Proficient in PostgreSQL procedural languages (PL/pg SQL, PL/Tcl, PL/Perl, PL/Python) and SQL.
Excellent troubleshooting and debugging skills.
Experience in performance tuning and automation for Postgres and AWS platforms.
Proficient in Linux, especially Oracle Linux Enterprise.
Familiarity with scripting languages such as Bash, KSH, and Perl
The job entails sitting as well as working at a computer for extended periods of time. Should be able to communicate by telephone, email or face to face. Travel may be required as per the job requirements.
About Us
Infosys is a global leader in next-generation digital services and consulting. We enable clients in more than 50 countries to navigate their digital transformation. With over four decades of experience in managing the systems and workings of global enterprises, we expertly steer our clients through their digital journey. We do it by enabling the enterprise with an AI-powered core that helps prioritize the execution of change. We also empower the business with agile digital at scale to deliver unprecedented levels of performance and customer delight. Our always-on learning agenda drives their continuous improvement through building and transferring digital skills, expertise, and ideas from our innovation ecosystem.
Infosys provides equal employment opportunities to applicants and employees without regard to race; color; sex; gender identity; sexual orientation; religious practices and observances; national origin; pregnancy, childbirth, or related medical conditions; status as a protected veteran or spouse/family member of a protected veteran; or disability.
React Native - Software Engineer
Web developer job in Saint Louis, MO
Job Title: React Native - Software Engineer
Duration of project: 6+ months
Key Responsibilities:
As one of our valued React Native Developers, your task will be constructing high-performance mobile apps for both iOS and Android platforms.
Your duties will include:
Spearheading the architecture and construction of these applications while coordinating with teams managing other layers of product infrastructure.
Building enterprise-level React Native apps with precision-crafted UIs for Android and iOS platforms.
Leveraging native APIs for extensive integrations with native mobile platforms.
Diagnosing and rectifying bugs and performance bottlenecks to ensure seamless, native-like performance.
Upholding coding standards and writing automated tests to guarantee top-notch product quality.
Translating complex requirements into distinct coding tasks and strategies.
Crafting unit and integration tests for thorough and regressive software testing.
Participating in design and code reviews.
Collaborating with various teams (Product, PM, etc.) to ensure the delivered code aligns with functional/technical specifications.
Engaging actively in Agile routines and ceremonies, including daily standups, sprint planning, and sprint demos/retrospectives.
Essential Qualifications:
Bachelor's degree in Computer Science or a related field or equivalent practical experience
Minimum of 3 years of professional React Native development experience in an Agile environment.
Profound understanding of Computer Science fundamentals, including OOAD, MVVM design patterns, data structures, and algorithms.
Extensive experience in creating React-Native modules (npm) and developing reusable custom libraries and components. Extensive experience with Typescript.
Profound understanding of front-end frameworks, particularly React.
Experience with RESTful APIs and OAUTH.
Proficiency in creating a Jenkins pipeline using third-party tools like Fastlane.
Proven experience in deploying applications on Apple AppStore and Google Playstore.
Proficiency in JavaScript and TypeScript languages.
Solid foundation in working with third-party libraries (Redux, RxJS) and debugging dependency conflicts.
Comprehensive understanding of the mobile app development lifecycle.
Knowledge of object-oriented programming and reactive programming patterns.
Experience with RESTful APIs, integrating mobile applications to server-side systems, and understanding the document request model and offline storage.
Familiarity with automated testing suites, like Jest, Mocha, and Postman, and experience with unit and integration tests (Espresso, JUnit) and Co-routines.
Experience with dependency injection (Dagger).
Ability to contribute to a large-scale Agile-driven software engineering project, with a solid understanding of professional software engineering best practices for the entire SDLC, including CI/CD.
Excellent verbal and written communication skills.
Open-mindedness, a relentless thirst for learning, and an unyielding spirit of collaboration.
Exceptional interpersonal skills and a positive mindset.
Preferred Additional Experience:
Experience with TDD or BDD.
Familiarity with cloud-native, scalable, and highly available distributed systems.
Understanding relational and NoSQL databases such as MySql, Postgres, Mongo, and Redis.
Experience with container technologies like Docker and Kubernetes.
Experience with Atlassian tools such as JIRA and Confluence.
Senior Java Developer
Web developer job in Saint Louis, MO
Employment Type: 14-month W-2 contract (possibility to extend)
Compensation: up to $63/hour W-2
Benefits: medical, dental, vision, LTD/STD, HSA/FSA, term life, supplemental health coverage options (e.g., Aflac), and a 401(k) for all W-2 employees (and their families if needed)
We are seeking three mid-to-senior level Java Developers to join a cloud-native engineering team building high-scale backend services. This role is ideal for developers with strong experience in Java, Spring Boot microservices, and cloud platforms such as GCP, AWS, or Azure. You will design and build distributed services, work closely with product and architecture groups, and contribute to a modern CI/CD and Kubernetes-based environment.
Responsibilities:
Design, develop, and maintain scalable backend applications using Java and Spring Boot
Build and support microservices for large-scale, distributed systems
Develop cloud-native applications using GCP services
Build APIs and backend services that integrate with Cloud SQL, PostgreSQL, MySQL, or other relational databases
Deploy applications using Jenkins CI/CD pipelines
Use infrastructure-as-code tooling, including Helm and Terraform
Conduct peer code reviews and contribute to engineering standards
Troubleshoot and resolve backend performance or reliability issues
Collaborate closely with Product Owners, Tech Leads, and Solution Architects on technical design
Follow the Equifax Engineering Handbook and established SDLC practices
Participate in Agile ceremonies, including sprint planning, backlog refinement, daily standups, retrospectives, and demos
Take ownership of deliverables in a fast-paced, deadline-driven environment
Required Skills:
5+ years of hands-on development experience with Java and Spring
Strong experience building Spring Boot microservices
Experience with GCP, AWS, or Azure as a cloud developer
Experience with cloud databases like Cloud SQL, Azure SQL, RDS, or similar relational databases
Strong problem-solving, analytical, and debugging skills
Excellent written and verbal communication skills
Ability to work independently and collaboratively in a fast-moving environment
Preferred Skills:
Bachelor's degree in Computer Science or related field (or equivalent experience)
Experience with Jenkins, CI/CD pipelines, Helm, and Terraform
Experience working with Kubernetes (GKE, EKS, or AKS)
Familiarity with observability and monitoring tools
Experience with Agile/Scrum development practices
Experience with automated testing frameworks for Java
Web Developer
Web developer job in Saint Louis, MO
Since 2006, Matchbox Design Group has been igniting innovative ideas and building St. Louis brands. But what we are most proud of building is our agency culture. Our team is chock-full of incredibly talented people who make every day amazing. They bring their A-games to the office and pursue creative passions on the side, which all add an extra dash of awesome sauce to our mix. Learn More about our culture and how all of our different team members are able to work together so well. Get to know our team one by one and you will gain an understanding of how we work well together.
Job DescriptionTHE GIST:
We're growing our team and are looking for an experienced, responsive and outgoing full-stack senior developer.
THE DETAILS:
At Matchbox, we strive to create lasting partnerships with clients. As our team and clients have grown over the last 10 years, so have the complexity of solutions we implement. We are now constantly adding new features and enhancements while also maintaining a large number of websites and web applications.
Due to this growth, Matchbox Design Group is seeking an experienced, full-stack developer with extended agency experience for a full-time position at our office in St. Louis, Missouri. We're looking for someone that is responsive, fun, creative, has exceptional communication skills, and is able to work well in a team environment. The ideal candidate will have 3+ years of professional experience working with clients and enjoys developing unique solutions and solving problems.
THE POSITION:
Web Developer
THINGS WE'RE LOOKING FOR:
3+ years of agency experience
A full-stack developer
Can work well directly with clients to solve their problems
Experience working in sites built with WordPress that utilize custom post types, custom meta and responsive design
Great verbal and written communication skills
Clear, concise technical writing
Can schedule support and development tasks
Understands urgency
Can make clear cut, concise decisions
Advanced level in PHP, HTML, CSS, Javascript and Git
Team-oriented and capable of directing developers
You can manage your own workload
THINGS YOU NEED TO KNOW:
PHP
HTML
CSS
JavaScript
MySQL
Git
Comfortable with the terminal
Setting up/maintaining servers
Setting up/maintaining other infrastructures such as deployments or continuous integration.
THINGS THAT WOULD BE GOOD TO KNOW:
SASS or comparable CSS preprocessor
WordPress
Vue.js or comparable JS framework
Laravel
Zendesk
Asana
Gulp, Grunt or comparable task runner(s).
Webpack, Browserify or comparable module loader(s).
NPM/Yarn, Composer, Bower or comparable dependency manager(s).
Vagrant or Docker
PHPUnit, phpspec, Codeception, Behat or comparable testing tool(s)
Joomla!
Drupal
Adobe Flash/Animate (We know, it's crazy, but some people still need it.)
THINGS YOU'LL DO:
Develop and implement fixes, features, and enhancements
Meet with clients, account managers, and other developers to discuss the objectives and requirements of the projects
Coordinate your development schedule with account managers
Interpreting the client's business needs and recommending/developing a solution to suit their purpose
Estimating the time required to complete the work and help provide quotes for clients
Contributing ideas and development strategies to the overall project brief
Keeping abreast of emerging technologies in new media
Ability to work with designers, copywriters, photographers, other developers, account executives, SEO specialists and marketing specialists.
Overall, you must enjoy a close team environment and a job that differs from day to day. If you have all of these qualities, we want to talk to you. Fill out our employment form below and attach your portfolio and resume in PDF format. Thanks, and we'll be in touch.
Qualifications
See Above
Additional Information
All your information will be kept confidential according to EEO guidelines.
Millstone Weber Internship
Web developer job in Saint Charles, MO
Job Description
Please use this posting to apply for internship opportunities in the following areas:
Project Management
Project Engineering
Operations
Quality
Safety
Human Resources
UI/UX Designer
Web developer job in Saint Louis, MO
Artech is the 10th Largest IT Staffing Company in the US, according to Staffing Industry Analysts' 2012 annual report. Artech provides technical expertise to fill gaps in clients' immediate skill-sets availability, deliver emerging technology skill-sets, refresh existing skill base, allow for flexibility in project planning and execution phases, and provide budgeting/financial flexibility by offering contingent labor as a variable cost.
Job Description
Description
· Proficiency in laying out Web design
· Must be able to comfortably utilize the Adobe suite (Photoshop, In Design, etc.)
· Understanding of the distinction between wireframes and visual design
· Experience creating wireframes
· Strong proficiency working on a Windows operating system (cannot be comfortable only on Mac/Apple OS)
· Prototyping experience (tools such as Justinmind, Axure, Invision and experience preferred in making more than just linear, hot-spot driven prototypes)
· Create engaging and effective visual design solutions for web, desktop, mobile, and tablet application interfaces, achieving business goals
· Ability to create compelling visual designs while working within the established styles and standards
· Closely collaborate with Technology and Business teams to solve for complex issues, like interaction models and data visualization
· Generate multiple visual design concepts that meet product requirements, clearly articulate the relative merits of each concept, and make considered recommendations for which would best meet the project goal
· Create and organize production assets
· Strong design communication, presentation and negotiation skills
· Strong visual design or interaction design portfolio of recent web, mobile, tablet, and software design projects
Qualifications
Common skills required
· Must be able to work comfortably on a PC only
· Agile (scrum) experience is a huge plus
· Previous large company experience is a huge plus
· Brokerage/banking experience is a plus, but not required
· Collaborative attitude - We are a very low-ego group that work to create artifacts together, not as individuals
· Ability to quickly understand concepts and contribute value
· Ability to effectively take direction and work somewhat autonomously while staying on task
· Strong conceptual skills (i.e., deciphering whiteboard diagrams and pencil sketches)
· Comfortable with frequent iteration to designs based on feedback from users and business partners
· A continued curiosity in subjects related to design and technology
· Ability to work effectively with partners located remotely via email and phone
· Need a basic understanding of front-end development (HTML & CSS) which would enable a cleaner collaboration with our IT development partners
Additional Information
For more information, please contact
Meher Prerana
************
UI Designer
Web developer job in Saint Louis, MO
Responsibilities to include: Work with project teams to create UX deliverables and designs (prototypes, wireframes and workflows) Develop and coordinate creation of visual mockups with visual design staff for client approval Ability to manage and conduct research and translate findings into solutions
Support creative and development teams QA efforts to ensure experience viability and quality implementation
Work directly with key stakeholders to understand user tasks, scenarios, requirements and personas
UI Designer
Web developer job in Saint Louis, MO
Responsibilities to include: Work with project teams to create UX deliverables and designs (prototypes, wireframes and workflows) Develop and coordinate creation of visual mockups with visual design staff for client approval Ability to manage and conduct research and translate findings into solutions
Support creative and development teams QA efforts to ensure experience viability and quality implementation
Work directly with key stakeholders to understand user tasks, scenarios, requirements and personas
Software Developer
Web developer job in Saint Charles, MO
The Software Developer writes custom programs and applications for use by Patriot Machine, a leading edge technology aerospace manufacturing company. Codes rich Web Applications as well as standard desktop development. This includes development of new software applications and the maintenance and upgrading of existing ones.
Responsibilities:
Familiar with the following technologies:
SQL Server
SQL Server Reporting Services
C# version 7+
Visual Studio 2017+
IIS Web Hosting
MVC and MVVM Architectural Pattern
Assist with ERP
Ability to analyze end user customization needs and develop application as addon to ERP, document management system, MS Office and CNC machining programming software
Would like to move from “thick” clients (standalone installs) to web
Tools C#, Blazor, SQL, SSRS, migrate off Crystal Reports
Level 2 Help Desk
Capable of developing, analyzing, and reporting project requirements based on overall program requirements
Informed and ahead of current programming trends and environments to help make suggestions for future backend infrastructure upgrades and technology choices
Able to assess quality of own code, including directly bug testing with end users
Requirements:
Applicant must be a U.S. Person
Applicable education or 5 years coding experience
Company Profile:
Patriot Machine, Inc. is a technologically advanced aerospace manufacturer headquartered in St. Charles, Missouri. We supply complex structural parts and assemblies made from aluminum, titanium and steel to America's largest aircraft manufacturers. Our culture of innovation and continuous improvement attracts skilled workers who are looking for a challenge. We offer opportunities to learn, grow and help shape the future of aerospace by applying innovative approaches to problem-solving.
Patriot Machine is a woman-owned business currently consisting of over 160 employees and 277,000 square feet of manufacturing and office space. We recently expanded into a new advanced manufacturing facility with ample space for further growth. We provide employees the opportunity to work alongside industry experts at an ultramodern manufacturing company.
Patriot Machine offers an excellent benefits package including health, dental, vision, life/disability, 401(k) with employer contributions, paid vacation and holidays.
Auto-ApplyAssociate Software Developer
Web developer 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.
Software Developer
Web developer job in Saint Louis, MO
DNI Emerging Technologies is currently looking for an experienced Software Developer to join our company in support of the U.S. Transportation Command Commercial Operations Integrated System (USTRANSCOM COINS).
The Commercial Operations Integrated System (COINS) is a multi-user, on-line information system supporting contracting, budgeting, and analyses necessary for the financial management of the airlift augmentation program. COINS prepares and executes contractual documents for commercial augmentation of the Air Mobility Command (AMC) organic fleet to support air mobility efforts worldwide. The system records commercial airlift support requirements; solicits, receives, evaluates, and selects offers from air carriers; prepares certifying funding; and executes contractual documents for airlift services. COINS is the primary vehicle used by USTRANSCOM to contract for cargo and passenger commercial airlift services in support of DoD common-user transportation needs across the range of military operations.
We are seeking a highly motivated and skilled Java Web Developer to join our growing COINS team. You will be responsible for the refactoring, development, and deployment of a software application that meets the specific needs of our clients. You will work closely with stakeholders, product DevOps teams, managers, and other engineers to ensure successful project delivery. The successful candidate will:
Design, develop, and maintain custom the COINS applications software using Java, JSP, JavaScript, and other relevant technologies.
Collaborate with stakeholders and product managers to understand and translate business requirements into technical specifications.
Implement Agile methodologies throughout the software development lifecycle.
Utilize Git for version control and collaborate effectively with other team members.
Configure and manage CI/CD pipelines using tools like GitLab, Jenkins, or Platform One DevOps
Implement DevSecOps best practices, including image scanning, secrets management, and vulnerability assessment in Docker containers.
Core Java, J2EE, SOA based Web Services, RESTful Web Services, Hibernate, Spring, MVC, XSD, XML and WSDL, DB, Microservices
Utilize tools like SonarQube, Fortify, Dependency Check, OWASP, ESLint, and Trufflehog for static code analysis and security scanning.
Design and implement automated testing frameworks using tools like Cucumber, Cypress, etc.
Monitor and log application performance and troubleshoot any issues.
Stay up to date with the latest trends and technologies in the software development industry.
Requirements
4+ years of experience as a Software Engineer with a focus on web-based software development
Strong proficiency in Java programming language with experience in JSP and/or the Spring Framework
Experience with Agile methodologies (Scrum, Kanban)
Expertise in Git and CI/CD pipelines (Jenkins, Platform One DevOps, etc.)
In-depth understanding of DevSecOps principles and best practices for containerized environments
Working knowledge of security tools like SonarQube, Fortify, Dependency Check, OWASP, ESLint, and Trufflehog
Experience with automated testing frameworks and tools like Cucumber, Cypress, etc.
Experience with one or more additional programming languages like Python, JavaScript, etc. (a plus)
Excellent communication and collaboration skills
Ability to work independently and as part of a team.
Strong problem-solving and analytical skills
Benefits
Benefits Include:
Covers 100% of employee benefit premiums, including Medical (PPO or HDHP Option), Vision, Dental
Matching 401K
Short- and Long-Term Disability
Pet Insurance
Professional Development/Education Reimbursement
Parking and Transit Benefits for NY, NJ, ATL, and DC Metro areas
Other Duties:
Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee for this job. Duties, responsibilities and activities may change at any time with or without notice.
Auto-ApplyAssociate Software Developer
Web developer job in Saint Louis, MO
Job DescriptionDescription:
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.
Requirements:
Senior Software Engineer
Web developer 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.
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 Senior Software Engineer 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 Security Clearance
9+ years of experience conducting software development
Code Languages: C#, .NET
Experience with version control tools such as git, Bitbucket, etc.
Experience with Software Development Patterns: microservice, REST, Mono Repo, Mono DB's, SPA
Experience working in large "team of teams" Agile environments
Experience in all aspects of designing and implementing system architecture, requirements, software and software testing
Experience with Typescript, ReactJS/Redux
Preferred Qualifications (Desired Skills/Experience):
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 is 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 qualifications, as well as market and business considerations.
Summary base pay range $127,000 - $142,500
Applications for this position will be accepted until Jan. 24, 2026
Export Control Requirements:
This position must meet U.S. export control compliance requirements. To meet U.S. export control compliance requirements, a "U.S. Person" as defined by 22 C.F.R. §120.62 is required. "U.S. Person" includes U.S. Citizen, U.S. National, lawful permanent resident, refugee, or asylee.
Export Control Details:
US based job, US Person required
Education
Bachelor's Degree or Equivalent Required
Relocation
Relocation assistance is not a negotiable benefit for this 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.
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.
Senior MuleSoft Developer
Web developer job in Saint Louis, MO
Respected Candidates,
Job Title: Senior MuleSoft Developer
Seeking a hands-on, client-facing Senior MuleSoft Developer with strong communication skills who can triage and remediate critical integration defects. This role supports high-priority production issues and enterprise Mule 4 integrations.
Key Responsibilities:
Develop and support MuleSoft APIs (Mule 4, API-led architecture).
Lead P1/P2 defect triage, root cause analysis, and permanent fixes.
Troubleshoot integration failures across Salesforce, ERP, databases, SFTP, and REST/SOAP APIs.
Work directly with clients to provide updates, explain issues, and manage escalations.
Improve logging, monitoring, and API performance using Anypoint Monitoring, CloudHub, Splunk, etc.
Support CI/CD, deployments, and Agile ceremonies.
Required Skills:
10+ years IT experience; 4+ years hands-on MuleSoft (Mule 4).
Strong troubleshooting and production support experience for high-severity issues.
Expertise in DataWeave, connectors, error handling, RAML, and API Manager.
Excellent communication and client-facing skills.
Experience with Git, DevOps pipelines, and cloud integrations.
Preferred:
MuleSoft Certified Developer (MCD Level 1) required or strongly preferred.
Experience with Salesforce or large enterprise integrations.
Share me the answers for the below roles.
How many total years of IT experience do you have?
How many years of hands-on MuleSoft (Mule 4) development experience do you have?
Have you worked in a client-facing role where you provided technical updates or handled escalations?
How many high-severity (P1/P2) production issues have you personally triaged and resolved in the last 12 months?
Do you have hands-on experience developing APIs using API-led architecture (System, Process, Experience layers)?
How many years of experience do you have working with DataWeave transformations?
Do you have experience troubleshooting integrations with Salesforce, ERP, databases, SFTP, or external REST/SOAP APIs?
Are you proficient with DevOps tools such as Git and CI/CD pipelines for MuleSoft deployments?
Do you have experience using Anypoint Monitoring, CloudHub, or Splunk for logging and performance analysis?
Are you currently a MuleSoft Certified Developer (MCD Level 1)?
Are you authorized to work in USA without any visa sponsorship?
Do you have valid H1b visa? Or need sponsorship in the future?
What is your expected salary / hourly rate?
We are looking for someone who can join ASAP. What is your notice period?
Best Regards,
Harsh Singh Rawat
Client Partner - Talent Acquisition
Mobile: +9************
Email: ********************
Web Developer
Web developer job in Saint Louis, MO
Since 2006, Matchbox Design Group has been igniting innovative ideas and building St. Louis brands. But what we are most proud of building is our agency culture. Our team is chock-full of incredibly talented people who make every day amazing. They bring their A-games to the office and pursue creative passions on the side, which all add an extra dash of awesome sauce to our mix. Learn More about our culture and how all of our different team members are able to work together so well. Get to know our team one by one and you will gain an understanding of how we work well together.
Job Description
THE GIST:
We're growing our team and are looking for an experienced, responsive and outgoing full-stack senior developer.
THE DETAILS:
At
Matchbox, we strive to create lasting partnerships with clients. As our team and clients have grown over the last 10 years, so have the complexity of solutions we implement. We are now constantly adding new features and enhancements while also maintaining a large number of websites and web applications.
Due to this growth, Matchbox Design Group is seeking an experienced,
full-stack developer
with extended agency experience for a full-time position at our office in St. Louis, Missouri. We're looking for someone that is responsive, fun, creative, has exceptional communication skills, and is able to work well in a team environment. The ideal candidate will have 3+ years of professional experience working with clients and enjoys developing unique solutions and solving problems.
THE POSITION:
Web Developer
THINGS WE'RE LOOKING FOR:
3+ years of agency experience
A full-stack developer
Can work well directly with clients to solve their problems
Experience working in sites built with WordPress that utilize custom post types, custom meta and responsive design
Great verbal and written communication skills
Clear, concise technical writing
Can schedule support and development tasks
Understands urgency
Can make clear cut, concise decisions
Advanced level in PHP, HTML, CSS, Javascript and Git
Team-oriented and capable of directing developers
You can manage your own workload
THINGS YOU NEED TO KNOW:
PHP
HTML
CSS
JavaScript
MySQL
Git
Comfortable with the terminal
Setting up/maintaining servers
Setting up/maintaining other infrastructures such as deployments or continuous integration.
THINGS THAT WOULD BE GOOD TO KNOW:
SASS or comparable CSS preprocessor
WordPress
Vue.js or comparable JS framework
Laravel
Zendesk
Asana
Gulp, Grunt or comparable task runner(s).
Webpack, Browserify or comparable module loader(s).
NPM/Yarn, Composer, Bower or comparable dependency manager(s).
Vagrant or Docker
PHPUnit, phpspec, Codeception, Behat or comparable testing tool(s)
Joomla!
Drupal
Adobe Flash/Animate (We know, it's crazy, but some people still need it.)
THINGS YOU'LL DO:
Develop and implement fixes, features, and enhancements
Meet with clients, account managers, and other developers to discuss the objectives and requirements of the projects
Coordinate your development schedule with account managers
Interpreting the client's business needs and recommending/developing a solution to suit their purpose
Estimating the time required to complete the work and help provide quotes for clients
Contributing ideas and development strategies to the overall project brief
Keeping abreast of emerging technologies in new media
Ability to work with designers, copywriters, photographers, other developers, account executives, SEO specialists and marketing specialists.
Overall, you must enjoy a close team environment and a job that differs from day to day. If you have all of these qualities, we want to talk to you. Fill out our employment form below and attach your portfolio and resume in PDF format. Thanks, and we'll be in touch.
Qualifications
See Above
Additional Information
All your information will be kept confidential according to EEO guidelines.
UI/UX Designer
Web developer job in Saint Louis, MO
Artech is the 10th Largest IT Staffing Company in the US, according to Staffing Industry Analysts' 2012 annual report. Artech provides technical expertise to fill gaps in clients' immediate skill-sets availability, deliver emerging technology skill-sets, refresh existing skill base, allow for flexibility in project planning and execution phases, and provide budgeting/financial flexibility by offering contingent labor as a variable cost.
Job Description
Description
·
Proficiency in laying out Web design
·
Must be able to comfortably utilize the Adobe suite (Photoshop, In Design, etc.)
·
Understanding of the distinction between wireframes and visual design
·
Experience creating wireframes
·
Strong proficiency working on a Windows operating system (cannot be comfortable only on Mac/Apple OS)
·
Prototyping experience (tools such as Justinmind, Axure, Invision and experience preferred in making more than just linear, hot-spot driven prototypes)
·
Create engaging and effective visual design solutions for web, desktop, mobile, and tablet application interfaces, achieving business goals
·
Ability to create compelling visual designs while working within the established styles and standards
·
Closely collaborate with Technology and Business teams to solve for complex issues, like interaction models and data visualization
·
Generate multiple visual design concepts that meet product requirements, clearly articulate the relative merits of each concept, and make considered recommendations for which would best meet the project goal
·
Create and organize production assets
·
Strong design communication, presentation and negotiation skills
·
Strong visual design or interaction design portfolio of recent web, mobile, tablet, and software design projects
Qualifications
Common skills required
·
Must be able to work comfortably on a PC only
·
Agile (scrum) experience is a huge plus
·
Previous large company experience is a huge plus
·
Brokerage/banking experience is a plus, but not required
·
Collaborative attitude - We are a very low-ego group that work to create artifacts together, not as individuals
·
Ability to quickly understand concepts and contribute value
·
Ability to effectively take direction and work somewhat autonomously while staying on task
·
Strong conceptual skills (i.e., deciphering whiteboard diagrams and pencil sketches)
·
Comfortable with frequent iteration to designs based on feedback from users and business partners
·
A continued curiosity in subjects related to design and technology
·
Ability to work effectively with partners located remotely via email and phone
·
Need a basic understanding of front-end development (HTML & CSS) which would enable a cleaner collaboration with our IT development partners
Additional Information
For more information, please contact
Meher Prerana
************