Software test engineer jobs in Saint Charles, MO - 798 jobs

Job Description Is this you? Do you thrive on finding the tiny flaw others miss? Are oscilloscopes, multimeters, and automated testers your go‑to toolkit? If you enjoy turning data into decisive action and collaborating across production and engineering to strengthen product reliability, you'll feel right at home here. Your Impact Run functional tests and inspections on components, PCB assemblies, and complete electronic systems with specialized equipment. Log nonconformances, document evidence, and propose corrective steps that prevent recurrence. Apply root cause techniques to drive measurable quality improvements. Keep test equipment calibrated and in peak condition. Work shoulder-to-shoulder with engineers and production to quickly contain and resolve issues. Review drawings/specs for compliance to IPC and customer requirements. Analyze test results, publish clear reports, and maintain audit-ready quality records. Support internal audits and contribute to regulatory compliance. What You Bring Associate degree or electronics-related technical certification. 2+ years in electronics testing or quality assurance roles. Hands-on skill with oscilloscopes, multimeters, and ATE. Working knowledge of IPC standards and ISO 9001 frameworks. Detail orientation, data-driven thinking, and strong teamwork/communication. Nice to Have SMT process exposure and PCB inspection experience. Lean/Six Sigma familiarity. SPC and failure mode analysis knowledge. Environment & Schedule Manufacturing and lab environments with hands-on work. Extended standing and careful handling of sensitive components. Occasional overtime or alternate shifts aligned to build schedules. Expertise Snapshot SPC and quality data analysis PFMEA and root cause analysis PCB assembly and component knowledge Surface mount rework Kaizen and Lean Manufacturing Six Sigma tools ISO 9001 experience Electrical/electronic systems fundamentals Tools You'll Use Quality Control Software along with oscilloscopes, multimeters, and automated test equipment

LRS Consulting Services is seeking a Quality Assurance Tester for a role with a client of ours based in St. Louis. This role is onsite in St. Louis, MO and requires an in person interview. LRS Consulting Services has been delivering the highest quality consultants to our clients since 1979. We've built a solid reputation for dealing with our clients and our consultants with honesty, integrity, and respect. We work hard every day to maintain that reputation, and we're very interested in candidates who can help us. If you're that candidate, this opportunity is made for you! Description: Must be able to read requirements and take user stories and convert them into test cases and use cases, and execute tests Perform testing on physical devices, mobile applications Be able to communicate defects with C-Level executives, give demos, explain issues End to end testing Requirements: At least 2 years of experience performing QA Testing (more preferred) Must be willing to work in a team environment in a collaboration setting Must be local to and willing to work onsite in St. Louis at least 4 days per week Must be willing to do an in person interview Corp to corp candidates will not be considered The base range for this contract position is $30.00- $60.00 per hour, depending on experience; pay ranges are determined by role, level, and location. The range displayed on each job posting reflects the minimum and maximum target for new hires of this position across all US locations. Within the range, individual pay is determined by work location and additional factors, including job-related skills, experience, and relevant education or training. LRS is an equal opportunity employer. Applicants for employment will receive consideration without unlawful discrimination based on race, color, religion, creed, national origin, sex, age, disability, marital status, gender identity, domestic partner status, sexual orientation, genetic information, citizenship status or protected veteran status. In some cases, LRS Consulting uses generative artificial intelligence (“AI”) in support of our hiring processes. LRS takes steps to ensure the use of AI does not result in discrimination based on protected class(es). AI may be used in the hiring process solely in support of the assessment of candidate qualifications. All decisions in the hiring process are made by LRS employees. If AI will be used in the hiring process for the position for which you are applying, you will be notified and will have the opportunity to opt out. Please contact ******************** with any questions.

360 IT Professionals is one of the fastest growing IT Staffing & Consulting Company in the Silicon Valley. In the ever-changing technological world 360 IT Professionals connects the best of IT professionals with the leading companies, day in- day out. The professional team on board uses its in-depth industry knowledge and insight to guide our consultants helping them bag both temporary and permanent assignments by anticipating the needs of leading tech companies. Today, 360 IT Professionals is recognized for its high quality IT staffing solutions, providing lean consulting methodologies and Information Technology implementation for Fortune 500 Companies Job Description Required Skills/Experience: • 3+ years' experience using a performance testing tool (e.g. WebLoad) with heavy emphasis on Javascript. • Must be highly competent in deciphering service call requests and responses. • 3+ years' experience using a functional automation testing tool. • Comprehensive understanding of the software development lifecycle. • Experience working with current web based technologies. • Solid SQL skills. • Strong organizational skills, written and oral communication skills and problem solving skills Desired Skills/Experience: • RadView/Web Load performance testing tool experience. Work and/or educational experience in an agricultural, biotechnology, or life sciences industry. Additional Information Interested candidates can reach me on my number @ ************ Ext-122 M: ************

Job Title: Software QA Analyst We are seeking a motivated and detail-oriented Software Quality Assurance Analyst to join our development team. The ideal candidate has a strong understanding of QA fundamentals, experience translating requirements into effective test coverage, and a willingness to learn and grow within a fast-paced software environment. You will work closely with product owners, developers, and other team members to ensure the delivery of high-quality software solutions. This is an experienced level position. You will report to the Director of Development and work to test a variety of applications and processes for our firm. Key Responsibilities: Review acceptance criteria and requirements to create comprehensive, well-structured test cases. Execute manual and/or automated tests across various applications and environments. Perform comparisons and validations of large datasets to ensure accuracy and data integrity. Assist with the setup, configuration, and maintenance of applications within test environments. Document test results, defects, and reproducible steps using standard ALM tools (e.g., Azure DevOps, Jira). Collaborate with developers and product owners to clarify requirements and ensure alignment with SDLC processes. Participate in test planning, requirement reviews, and release readiness activities. Minimum Requirements: 1+ years of experience in a manual or automated QA role. Demonstrated ability to create test cases from acceptance criteria or requirements. Solid understanding of Software Development Lifecycle (SDLC) concepts. Familiarity with ALM or defect-tracking tools such as Azure DevOps, Jira or similar. Experience comparing and analyzing large datasets using tools such as Microsoft Excel, SQL, or similar technologies. Experience with application setup and configuration within test environments. Preferred Qualifications: · Proficiency with Azure DevOps for managing test plans, executing test cases, tracking defects, and collaborating across development teams. · Experience using Visual Studio to execute tests, debug issues, analyze logs, and support development workflows. · Hands-on experience testing Python applications, including working with virtual environments, dependency management, and common testing tools (e.g., pytest, unittest). · Ability to write or maintain automated tests using recognized testing frameworks such as Selenium, Playwright, pytest, NUnit, or xUnit, depending on application stack. · Familiarity with version control systems such as Git, including branching strategies and review workflows. Nice to Haves: Experience with QA automation, including scripting or working with testing frameworks such as Selenium, Playwright, NUnit, xUnit, or similar. Exposure to CI/CD pipelines and their role in QA processes. Familiarity with the litigation and/or collections industry, including common workflows and data structures. Exposure to scripting or automation tools (e.g., Python, PowerShell, Bash) 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. Salary Description $50,000- $75,000

TOPS Products is a leader in the tax software industry, committed to delivering innovative solutions that streamline tax preparation and compliance. We are seeking a detail-oriented Quality Assurance (QA) Tester with experience in test automation and tax software testing to join our team. This role is critical in ensuring the quality and reliability of our software products, contributing to our mission of providing exceptional user experiences. As the QA Tester at TOPS Products, you will collaborate with a team that includes developers, design, and product management. You will instill best practices in software testing such as quality gates, test coverage, test management and tracking, and maintain a culture of innovation and continuous improvement. Your role will also involve close collaboration with stakeholders to align technical solutions with business goals and user needs. This position requires a strong technical background, leadership skills, and a deep commitment to delivering exceptional user experiences in the tax software domain. Key Responsibilities Develop, maintain, and execute automated test scripts using Karate for both UI and API test automation. Design and implement comprehensive test plans and test cases based on product requirements and user stories. Perform thorough testing of tax software applications, including functional, regression, integration, and performance testing. Identify, document, and track defects, working closely with the development team to ensure timely resolution. Collaborate with product managers, developers, and UX designers to understand and clarify requirements, ensuring test coverage and quality standards are met. Participate in Agile development processes, including sprint planning, daily stand-ups, and retrospectives. Continuously improve test automation frameworks and processes to enhance efficiency and coverage. Provide feedback and recommendations for product improvements based on testing results and user feedback. Location: St. Louis, MO

Hi, and let me know your interest QA Tester Contract Type: 6months to hire The QA Tester must have the following skills: • Prior experience utilizing SoapUI Pro or similar tool for web service testing. • Knowledge of automation tools such as Selenium, JBehave, and Appium • General knowledge of UNIX commands, SQL and Toad. • Experience using CI tools such as; Maven, GIT, Jenkins • Perform automated and manual testing and validate results to confirm adherence and conformance to installation standards and methodologies. • Has a broad understanding of Agile Software Engineering Concepts, Testing and Methodologies is required. • Strong knowledge and prior experience testing web services/APIs. Additional Information All your information will be kept confidential according to EEO guidelines.

We are looking for an experienced SDET to design and implement robust automated testing solutions across UI, API, and integration layers. This role requires strong programming skills, hands-on automation expertise, and the ability to work closely with engineering teams to ensure high-quality software delivery. Key Responsibilities Develop and maintain automated test frameworks using Java or Python. Build UI automation suites using Selenium/WebDriver. Create and execute API automation using Postman, RestAssured, or equivalent tools. Partner with developers, QA, and DevOps teams to integrate tests into CI/CD pipelines (GitHub Actions, Jenkins). Participate in test planning, test case design, and defect analysis. Ensure quality coverage across functional, regression, integration, and performance testing. Contribute to improving automation strategy, tooling, and best practices. Support cloud-based testing environments and basic cloud validation workflows. Required Qualifications 5-8+ years of experience as an SDET or Automation Engineer. Strong coding skills in Java or Python. Proven experience with Selenium/WebDriver for UI automation. Hands-on experience with API automation (Postman, RestAssured, or similar). Working knowledge of CI/CD pipelines - GitHub, Jenkins, or similar tools. Understanding of cloud concepts and cloud testing basics (AWS/Azure/GCP preferred). Strong analytical, debugging, and problem-solving skills.

***Only qualified QA Engineer candidates located near O'Fallon, Missouri, to be considered due to the position requiring a Hybrid presence. *** Education: • Four-year degree in a related field, certifications, or comparable work experience Required Skills, Experience, & Abilities: • Experience with at least one modern programming languages such as Java, JavaScript with good understanding of Spring boot and RESTful APIs * Experience with automation testing and testing tools like Selenium, JMeter etc • Proficient communication skills with verbal and written English. • Excellent problem-solving skills • Experience with unit testing, TDD and BDD in the software development processes Additional preferred (desired) skills: • Experience testing across a variety of platforms: web and mobile user interface, APIs (REST and SOAP), and/or data warehouse reports. • Experience in software development to build and use automation frameworks JUnit, Selenium, JBehave, Eclipse IDE, Maven, Git, and Jenkins. • A good understanding of RESTful APIs, microservices, Spring, Spring Boot, Hibernate, Web Services, SQL, and/or Pivotal Cloud Foundry Role & Responsibilities: Quality Engineering position will be responsible for driving best SDLC practices including exploratory and CI/CD enabled automated testing within Client in working with teams to deliver applications and solutions that meet the needs of our stakeholders, including consumers, merchants, issuers and governments. • Adhere to Client standards, processes, and best practices • Write high quality, secure code that is modular, functional, and testable. • Broad understanding of Software Engineering Concepts and Methodologies is required. • Knowledge of SQL and RDBMS concepts. • Self-motivated with the ability to accomplish tasks with guidance as needed. • Willingness and ability to learn and take on challenging opportunities and to work as a member of matrix based diverse and geographically distributed project team.

Work Schedule Flex 10 hr shift/days Environmental Conditions Adherence to all Good Manufacturing Practices (GMP) Safety Standards, Cleanroom: no hair products, jewelry, makeup, nail polish, perfume, exposed piercings, facial hair etc... allowed, Cold Room/Freezers -22degreesF/-6degrees C, Office, Some degree of PPE (Personal Protective Equipment) required (safety glasses, gowning, gloves, lab coat, ear plugs etc.) Job Description Location/Division Specific Information St. Louis MO / Pharma Services Group The St. Louis site is a fast-paced biologic drug substance manufacturing facility. It operates around the clock and has employs around 1K people. The facility is focused on cell process development to support clinical and commercial manufacturing. The products produced here treat chronic health conditions, including cancers and other life-threatening diseases. This is a non-supervisory role, working with the Supervisor of QA Operations at the Thermo Fisher St. Louis site. This position will be expected to work a shift schedule that includes weekend work and on-call rotation. Discover Impactful Work: Quality Engineer II is a quality assurance professional with substantial prior experience of working within a Quality, Process Engineering, or Manufacturing organization in a highly regulated industry. This individual specializes in evaluation of production processes and performance in manufacturing and participates in projects to engineer quality improvements of existing production processes as well as the development of new processes to improve quality and efficiency. Other job duties include but are not limited to understanding contamination/cross-contamination, observing aseptic practices, performing daily GEMBAs of manufacturing areas, continuously assessing fit and finish of the facility, and performing compliance inspections within manufacturing areas. This role supports Manufacturing and Process Engineering by providing Quality input as needed, and requesting the initiation of deviations as they are identified. All activities are in support of producing and releasing quality bulk drug substance for clinical and commercial clients. What will you do? (Responsibilities) Spend the majority of work hours in manufacturing areas supporting active processing and working closely with Manufacturing and Process Engineering to oversee activities from a quality perspective and provide QA-related input Collaborate with cross-functional teams to develop, optimize, and improve processes to enhance efficiency, productivity, and quality Conduct thorough audits and inspections to ensure sustained compliance with industry standards and regulations in preparation for internal quality audits, client audits, and regulatory inspections Observe aseptic practices and provide immediate coaching to site colleagues to prevent contamination and cross-contamination Participate in client and regulatory audits as a SME on the Fit and Finish, Changeover, and Change Control procedures and practices Observe critical process steps assuring adherence to guiding procedures, batch records, and established aseptic practices and be available to manufacturing and PE for support in real time GEMBA all active areas daily as well as other areas within the core as scheduled, and provide immediate feedback to colleagues and area management to ensure compliance with cGMP's, site procedures, and regulatory requirements Perform QA approval of suite and equipment changeover between client processes Perform autoclave logbook review and facilitate corrections Perform Fit and Finish inspections per the risk assessment and guiding procedures Perform monthly aseptic observations of critical activities performed in Biosafety Cabinets Attend and actively participate in MFG huddles Lead/attend and actively participate in QA OTF Tier 1 huddles Act as Quality Management Representative for the company as needed Take actions to develop one's own knowledge and skills Perform all training requirements in a timely manner Provide training, coaching, and mentorship to new and/or less experienced team members on quality standards and effective strategies Qualify new team members to perform tasks that require QSME training Write and review deviations in Trackwise as required Author, revise, and review procedures in eDMS as required Write and implement CAPA's as needed Conduct/participate in investigation interviews/RAPIDs as required Individuals in this group must be able to obtain buy-in and cooperation to resolve issues and maintain quality culture and quality standards throughout Operations with no direct authority over the people with whom they interact. Utilization of tact and diplomacy with internal and external customers is essential. Education and Experience Bachelor's Degree (BA/BS) in Life Sciences (biology, chemistry, biochemistry), Engineering, or another science related field combined with a minimum of three (3) years of relevant experience is required Experience with cell culture, protein purification, formulations, or facilities/utilities in a GMP pharmaceutical or biopharmaceutical environment is preferred Cleanroom manufacturing experience is highly preferred along with a comfort level with full ISO 5 and ISO 7 gowning requirements Non-science degrees will be considered if combined with a minimum of seven (7) years of directly related work experience in biopharmaceutical manufacturing Knowledge Understanding ‘why' and not just the ‘how' of processes and practices Knowledge of Quality practices and cGMP regulations and other international health authority guidelines Experience with investigational writing software system (Track Wise) along with root cause analysis tools utilized in deviation investigations Technical writing skills and the ability to write/revise procedures in document management software Tech transfer experience is a plus Experience with Lean Manufacturing and Six Sigma methodologies is a plus Excellent problem-solving and analytical skills Skills Analytical, critical thinking, and problem solving skills Strong interpersonal skills Strong written and oral communication skills Strong math skills Strong attention to detail Strong Microsoft Office skills (especially Word and Excel) Solid time management and organization skills Abilities Understand and carry out instructions Effectively multi-task Work effectively in a dynamic environment Able to work under pressure Able to work independently Demonstrated ability to lead others Able to coordinate workload for junior team members Able to understand departmental as well as site priorities Ability to collaborate with colleagues at all levels of organization Physical Requirements / Work Environment Lifting < 50 lbs. Walking, sitting, focus on computer screen for long periods. Able to gown, wear PPE, and work successfully in a clean room environment Benefits We offer competitive remuneration, annual incentive plan bonus, healthcare, and a range of employee benefits. Thermo Fisher Scientific offers employment with an innovative, forward-thinking organization, and outstanding career and development prospects. We offer an exciting company culture that stands for integrity, intensity, involvement, and innovation! Our Mission is to enable our customers to make the world healthier, cleaner and safer. Watch as our colleagues explain 5 reasons to work with us. As one team of 100,000+ colleagues, we share a common set of values - Integrity, Intensity, Innovation and Involvement - working together to accelerate research, solve complex scientific challenges, drive technological innovation and support patients in need. #StartYourStory at Thermo Fisher Scientific, where diverse experiences, backgrounds and perspectives are valued.

By Light Professional IT Services LLC readies warfighters and federal agencies with technology and systems engineered to connect, protect, and prepare individuals and teams for whatever comes next. Headquartered in McLean, VA, By Light supports defense, civilian, and commercial IT customers worldwide. Position Overview By Light is seeking a Test Engineer with Data visualization experience to support the Global Solution Management - Operations II (GSM-O II) program as a member of End to End Visualization Team. This contract includes Operations, Sustainment, Maintenance, Repair, and Defense of the Defense Information System Network (DISN) within the DOD Information Network (DODIN) in support of the Defense Information Systems Agency (DISA). It also includes support to other key tasks for DISA, including the transformation of DISA's operational mission through innovation, and support to DISA's mission partners. The Test Engineer is responsible for working within a fast paced, Agile team to support testing End to End Visualization deployments. This position will be expected to test tool functionality and integration within existing frameworks in the AWS Cloud. This position requires strong deductive reasoning, attention to detail, persistence, patience, and creativity. The individual will work with the End to End development and implementation teams, operational end users, and support teams to analyze, build and maintain test plans, test cases, integration testing, and requirements verification testing for data visualizations. This position is located virtually in the Scott AFB, IL area. One must live within driving distance of Scott AFB as they will need to be in the office as needed. Responsibilities Analyze capability requirements and collaborate with technical leads, test managers, and Agile teams to ensure verifiable implementations. Define testable acceptance criteria in user stories and lead User Acceptance Testing (UAT) to validate stakeholder requirements. Create and maintain test documentation, including test plans, test data, test cases, acceptance criteria, and summary reports to support Kibana dashboards. Design and implement test strategies for data ingestion, processing, and visualizations in Kibana (React, JavaScript, HTML), including interface integration tests. Maintain and evolve the overall test strategy in alignment with best practices throughout the development lifecycle. Perform regression, integration, and verification and validation testing. Execute tests, troubleshoot issues, and manage defects through resolution using tools like Jira. Participate actively in Agile ceremonies such as sprint planning, daily stand-ups, retrospectives, and demos. Assist with identifying and supporting external dependencies where needed. Employ strong analytical and problem-solving skills in all testing activities. Required Experience/Qualifications Bachelor's degree in a related discipline from an accredited college, or equivalent combination of education and experience; 8-12 years of professional experience, or 6-10 years with a related Master's degree. Active Security+ (or other 8570-compliant) certification, or ability to obtain within a short timeframe. 8+ years of experience in software testing, including 3+ years with the ELK stack (Kafka, Logstash, Elasticsearch, Kibana) focused on integration testing and visualization validation. Experience conducting User Acceptance Testing (UAT), including end-user engagement and validation. Hands-on experience with tools such as Kibana, Elasticsearch APIs, Jira, Confluence, and Git repositories. Proven experience working in Agile development environments as part of cross-functional, fast-paced technical teams. Experience with big data applications and distributed systems. Strong interpersonal and communication skills, with the ability to collaborate across technical and non-technical stakeholders. Preferred Experience/Qualifications Experience with automated test frameworks (e.g., JUnit) and test automation tools such as Ansible. Experience with DevOps/DevSecOps practices including CI/CD, Infrastructure as Code (IaC), and Configuration as Code in AWS cloud environments. Skilled in automating test tooling and deployment pipelines across diverse AWS environments. Familiarity with Xray Test Management and other QA lifecycle tools. AWS Cloud certifications preferred. Understanding of network routing and device configurations. Strong background in testing open-source technologies and data processing systems Special Requirements/Security Clearance Must hold an active DoD Secret clearance.

Evaluates, recommends, and implements test tools and strategies. Designs, implements, and conducts test and evaluation procedures to ensure system requirements are met. Develops, maintains, and upgrades automated test scripts and architectures for application products. Writes, implements, and reports on the status of system test cases for testing. Analyzes test cases and provides regular progress reports. Serves as a subject matter specialist, offering testing expertise for complex to highly complex software/hardware applications. Directs and/or participates in all phases of risk management assessments and software/hardware development with a focus on analyzing user requirements, test design, and test tools selection. Requirements Secret Clearance Bachelors degree Experience depending upon Job Level Junior - 0 -3 years Intermediate - 3 -8 years Senior - 8 -11 years Subject Matter Expert - 12+ years

Who You'll Work With As a modern technology company, our Slalom Technologists are disrupting the market and bringing to life the art of the possible for our clients. We have a passion for building strategies, solutions, and creative products to help our clients solve their most complex and interesting business problems. We surround our technologists with interesting challenges, innovative minds, and emerging technologies. We are looking for skilled AWS Cloud Engineers and Architects with expertise in workload migrations and operational experience to join our team. The ideal candidate will be responsible for designing, deploying, and managing scalable cloud infrastructure, ensuring high availability, security, and efficiency. You will play a key role in automating cloud deployments, optimizing performance, and troubleshooting infrastructure-related issues. At Slalom, we invest heavily in our partnership with AWS and at AWS re:Invent 2025, we were honored with four AWS Partner of the Year awards. These included Industry Partner of the Year for both Retail & Consumer Packaged Goods and Travel & Hospitality (Consulting - Global), as well as State or Local Government Consulting Partner of the Year and Non-Profit Organization (NPO) Consulting Partner of the Year. What You'll Do * Infrastructure as Code (IaC): Design, implement, and maintain AWS infrastructure using Terraform. * Cloud Operations: Monitor, troubleshoot, and optimize cloud environments for performance, security, and cost efficiency. * Automation & CI/CD: Develop automation scripts and pipelines using tools like Terraform, Ansible, AWS CDK, or GitHub Actions. * Security & Compliance: Capable of implementing best practices for security, identity management, and compliance (IAM, VPC, encryption, logging). * Observability & Monitoring: Set up and maintain monitoring, logging, and alerting solutions (CloudWatch, Prometheus, Grafana). * Incident Management: Respond to and resolve production incidents, ensuring minimal downtime and fast recovery. * Collaboration: Work closely with developers, DevOps teams, and security teams to support cloud-based applications. * Documentation: Maintain clear and up-to-date documentation for cloud infrastructure and automation processes. What You'll Bring * 5+ years of hands-on experience with AWS services (EC2, S3, Lambda, RDS, VPC, CloudWatch, SSM, SSO, etc.). * Strong experience with Terraform for infrastructure automation. * Experience with cloud operations, monitoring, and incident response. * Familiarity with Linux systems administration and scripting (Bash, Python, or PowerShell). * Strong knowledge of networking concepts (VPC, VPN, DNS, Load Balancing, Security Groups). * Experience with CI/CD pipelines and automation tools. * Strong problem-solving skills and ability to work in a fast-paced environment. * Good communication skills and ability to collaborate with cross-functional teams. Nice to have * Experience with one of the following: Python, PowerShell, Bash, Go, Rust. * Experience with AWS MGN, DRS, Migration Factory. * AWS certifications (AWS Certified Solutions Architect, AWS Certified DevOps Engineer, etc.). * Experience with Kubernetes (EKS), Docker, or other container orchestration tools. * Experience with RDS, Managed MSSQL, PostgreSQL. About Us Slalom is a fiercely human business and technology consulting company that leads with outcomes to bring more value, in all ways, always. From strategy through delivery, our agile teams across 52 offices in 12 countries collaborate with clients to bring powerful customer experiences, innovative ways of working, and new products and services to life. We are trusted by leaders across the Global 1000, many successful enterprise and mid-market companies, and 500+ public sector organizations to improve operations, drive growth, and create value. At Slalom, we believe that together, we can move faster, dream bigger, and build better tomorrows for all. Compensation and Benefits Slalom prides itself on helping team members thrive in their work and life. As a result, Slalom is proud to invest in benefits that include meaningful time off and paid holidays, parental leave, 401(k) with a match, a range of choices for highly subsidized health, dental, & vision coverage, adoption and fertility assistance, and short/long-term disability. We also offer yearly $350 reimbursement account for any well-being-related expenses, as well as discounted home, auto, and pet insurance. Slalom is committed to fair and equitable compensation practices. For this position, the target base salary pay range in the following locations: Boston, Houston, Los Angeles, Orange County, Seattle, San Diego, Washington DC, New York, New Jersey, for Consultant level is $119,000-$147,500 and for Senior Consultant level it is $136,500-$169,500 and for Principal level it is $151,000-$187,500. In all other markets, the target base salary pay range for Consultant level is $109,000-$135,500 and for Senior Consultant level it is $125,000-$155,500 and for Principal level it is $138,500-$172,000. In addition, individuals may be eligible for an annual discretionary bonus. Actual compensation will depend upon an individual's skills, experience, qualifications, location, and other relevant factors. The salary pay range is subject to change and may be modified at any time. We will accept applications until 3/31/2026 or until the positions are filled. We are committed to pay transparency and compliance with applicable laws. If you have questions or concerns about the pay range or other compensation information in this posting, please contact us at: ********************. EEO and Accommodations Slalom is an equal opportunity employer and is committed to attracting, developing and retaining highly qualified talent who empower our innovative teams through unique perspectives and experiences. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability status, protected veterans' status, or any other characteristic protected by federal, state, or local laws. Slalom will also consider qualified applications with criminal histories, consistent with legal requirements. Slalom welcomes and encourages applications from individuals with disabilities. Reasonable accommodations are available for candidates during all aspects of the selection process. Please advise the talent acquisition team or contact ****************************** if you require accommodations during the interview process.

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 Software Engineer, 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 Software Engineer 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 $115,000 - $170,000 a year Salary Range: $115,000 - $170,000 Salary 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.

We are seeking a Software Quality Engineer with strong systems thinking and product data domain expertise to join a Product Information Management (PIM) scrum team. This team owns how product information flows from upstream systems into PIM, through product APIs and feeds, and out to marketplaces, commerce sites, and analytics platforms. In this role, you'll focus on end-to-end and integration testing across multiple applications. You will validate new attributes, rules, and mappings; verify marketplace feeds and API payloads; and ensure product data is accurate, complete, and compliant across regions. You'll collaborate closely with developers, product owners, analysts, vendors and integration partners to design test strategies that cover complex data flows and business rules. If you have experience with e-commerce product catalogs, PIM systems, or marketplace integrations-and enjoy digging into data, APIs, and cross-system behavior-this is an opportunity to shape quality for a critical part of this company's ecosystem. This position is Hybrid in STL. This compensation is based on years of experience and ranges between $35-$40/hr. We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment regardless of their race, color, ethnicity, religion, sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable laws, regulations, and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application or recruiting process, please send a request to ********************.To learn more about how we collect, keep, and process your private information, please review Insight Global's Workforce Privacy Policy: **************************************************** Skills and Requirements - 3+ years of experience in software quality engineering or system/integration testing, preferably within e-commerce, retail, or product information domains. - Hands-on experience testing data-intensive systems such as PIM, product catalog, merchandising, or marketplace/feed integrations. - Strong systems thinking skills, with a proven ability to model and reason about workflows that span multiple applications, services, and data stores. - Proficiency with API testing tools (e.g., Postman, REST clients) and comfort working with JSON/XML payloads, API documentation, and contract/functional testing. - Solid data literacy: ability to work with SQL and/or scripting (e.g., Python or similar) to inspect, compare, and validate datasets, exported files, and transformations. - Experience validating file-based integrations (e.g., CSV, XML, JSON over SFTP), including structure, content, schedules, and error handling. - Strong understanding of functional, integration, and end-to-end testing practices, with an emphasis on non-UI testing and data correctness. - Azure - SFCC

Description of Services/Responsibilities: Design and implement highly available, fault-tolerant, and distributed systems processing mass-scale geospatial datasets DevOps and debugging of system performance, cloud infrastructure, and geospatial datasets Deploy and monitor machine learning models in cloud environments, using services like AWS SageMaker and CloudWatch. Advanced in Typescript, Python (Or OOP), writing and reviewing code for enterprise scale applications. Possess excellent problem solving skills and ability to work independently within a fast paced environment Basic Requirements: TS/SCI with Poly required with current Customer eligibility Must be willing to work in SCIF daily or as needed, and on call to troubleshoot system outages should they occur 5+ years of professional software development with experience at scale Strong expertise in distributed systems design and microservice architecture Deep understanding of cloud-native technologies and AWS services (ECS, Lambda, SQS, SNS, SageMaker, RDS, DynamoDB) Extensive experience with Infrastructure as Code (Terraform, CloudFormation, or CDK) Advanced proficiency in multiple programming languages (Python, TypeScript/JavaScript, Java, etc) DevOps: Monitoring (CloudWatch, Prometheus, etc), logging, and alerting Experience with containerization (Docker, Kubernetes) and CI/CD pipelines Preferred Qualifications Distributed Systems: Message queues, event-driven architecture, eventual consistency Data Engineering: Stream processing, ETL pipelines, data warehousing MLOps: Model validation and deployment for inference, and performance monitoring. Performance Optimization: Profiling, debugging, capacity planning Experience with real-time geospatial processing and analysis Contributions to open-source projects System design experience with focus on scalability and reliability Knowledge of security best practices and compliance requirements What's in It for You? Flexible work environment A team mentality - work with friendly, like-minded professionals Work with innovative, cutting edge technologies Enjoy extremely competitive compensation and benefits A work-life balance you can count on Opportunities to grow and advance your career on our dime The Benefits You Get with Freedom Amazing benefits including matching 401k, fully paid medical, and more Generous paid time off - including paid site closure days Competitive salary offerings Paid training and tuition reimbursement Referral bonuses Fully paid life and disability Annual logo wear allowance Company sponsored events (game nights, holiday party, summer party, happy hours) Interested in learning more about Freedom and our culture? Contact us today! We're constantly hosting hiring events in our office and elsewhere, to help you get a sense of what life is like at Freedom before joining the team. As an Equal Opportunity Employer, we do not discriminate on the basis of race, color, religion, sex, age, marital status, disability or veteran status Applicant Federal & E-Verify Postings VEVRAA Federal Contractor Accessibility: If you need an accommodation as part of the employment process, please contact Human Resources at Phone: ************ Email: ********************* Equal Opportunity Employer, including disabled and veterans. If you want to view the EEO Law poster, please choose your language: English - Spanish - Arabic - Chinese If you want to view the EEO Law Supplement poster, please choose your language: English - Spanish - Chinese If you want to view the Pay Transparency Policy Statement, please click the link: English

Title: Java - SDET Duration: 3 yrs SDET ROLE Let me be very clear here - these are NOT traditional QA roles. I.e. Selenium-only or QTP/UFT-only guys who are QA Engineers. Instead, I'm talking about heavy-duty Java Engineers who happen to build internal tools/products for the purposes of testing rather than products that are used externally. In short, they need Java Engineers who have a passion for, and professional interest in, Quality. Engineers must be able to write code to the same standard as a typical Engineer. Use standard notation, design principles, data structures and algorithms, etc. They must be 100% competent and not guys who can only hack away at code. They need to be excellent communicators as they will be reviewing Pull Requests, analyzing another Engineer's code, fixing said code and providing detailed feedback as to what the Engineer needs to do differently so that their next Pull Request is free of defects. They will be building internal tools for testing purposes and, of course, performing automated testing. When it comes to Test Automation, we need expertise in Test Automation using hand-built frameworks, test beds/harnesses engineered in Java. Must have expertise in building said automation frameworks in addition to writing & executing test cases Expertise in the automated testing of Web Services, APIs, API Gateways. Expertise in Microservices testing is a huge added bonus Additional Information All your information will be kept confidential according to EEO guidelines.

LSEG offers essential platforms, financial data services and trading venues for various clients such as businesses, governments, and investors around the globe. The real-time market data, indices, analytics, and news services LSEG supplies allows traders and investors understand market conditions and trends. We deliver the infrastructure, data, and analytics that market participants rely on to make confident, informed investment decisions. LSEG is dedicated to empowering economies and enabling sustainable growth by incorporating environmental, social, and governance (ESG) factors into its operations and offerings. Within LSEG's Data and Analytics division, the Real-Time Distribution Development team plays a vital role in supporting LSEG's financial data distribution and fanout components. We have responsibility for the design, implementation and continuous improvements of complex, low latency, high throughput software that makes the LSEG financial data distribution reliable, scalable and geographically resilient. Whether you are passionate about our consistently modernized on-prem enterprise solutions or tackling the challenges on our cloud applications in AWS and Azure, we have a place for you! Our team thrives on inclusion, innovation, and high performance. Join us, and help shape the future of LSEG's platforms and services! Job responsibilities: * Design of software modules; implementation in C++, unit testing, integration testing, performance testing along with software packaging and configuration management. * Participates in code/design reviews. * Contributes toward product and internal documentation - technical specifications, software documentation and unit test plans. * Assists in resolution of field problems as needed * Partners with Quality Assurance to ensure high quality software, write Robot framework test cases using Python based key words Qualifications * 3+ years of computer software development experience * Experience developing in C++ and/or other Object Oriented programming languages, in a multi-threaded environment and real-time streaming type applications. * strong working experience and troubleshooting skills in Linux. * Familiarity with network programming and strong knowledge of networking concepts and protocols(TCP/IP, UDP, multicast). * Strong written & verbal communication skills * Experience with Cloud technology (AWS/AZURE) is a plus. * Experience with Java multithreaded programming is a plus. Career Stage: Senior Associate Compensation/Benefits Information: LSEG is committed to offering competitive Compensation and Benefits. The anticipated base salary for this position is $95,700 - $159,700. Please be aware base salary ranges may vary by geographic location, city and state. In addition to our offered base salary, this role is eligible for our Annual Incentive Plan (AIP/"bonus plan"). Target AIP rates will be commensurate with role level and posted career stage. Individual salary will be reflective of job related knowledge, skills and equivalent experience. LSEG roles (excluding internships and part-time roles of less than 20 hours per week) are typically eligible for inclusion in our LSEG Benefits program, which includes offerings of: Annual Wellness Allowance, Paid time-off, Medical, Dental, Vision, Flex Spending & Health Savings Options, Prescription Drug plan, 401(K) Savings Plan and Company match. LSEG's Benefits plan also includes basic life insurance, disability benefits, emergency backup dependent care, adoption assistance commuter assistance etc. 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.

Company: The Boeing Company The Boeing Company is looking for an Experienced Software Quality Engineer to join our Boeing Defense, Space, and Security (BDS) organization in Berkeley, Missouri. Our team of highly motivated, customer-focused engineers' partner with BDS programs to help develop and maintain a culture of first-time quality throughout the software development lifecycle (SDLC). As a member of this team, you have the autonomy and responsibility to work with programs to assure the process for developing, controlling, and verifying software products is planned and executed, effectively improving the quality of our software products - whether developed by Boeing or provided by suppliers. The quality engineers will utilize their software development and process expertise to effectively guide and influence project decisions. The selected candidate must work well with minimum direction, be self-motivated, with strong written and verbal communication skills, along with well-developed interpersonal skills to effectively collaborate and maintain a psychologically safe work environment. Our teams are currently hiring for a broad range of experience levels including; Associate, Experienced and Senior Level Software Quality Engineers. Position Responsibilities: Defines and maintains large scale program software quality engineering processes, resources and infrastructure Leads process improvement activities Supports development of organization policies, procedures, infrastructure and metrics to support business objectives Prepares and presents information at formal review meetings Plans and develops proposals and cost estimates Reviews supplier proposals and makes software quality source selection recommendations Leads review and approval of software life cycle documents and program products Plans and leads initial baseline internal or supplier, large complex audits of software engineering processes and associated support functions Participates in configuration management activities Reviews deviations and waivers to the software baseline Participates in the selection and approval of automated configuration management tools and processes Improves products and processes and manages risk Plans software quality test activities and completion of test readiness activities Ensures integrity of the test process Verifies test results Works with regulatory agencies and other functions to develop criteria and procedures for software delivery activities Leads final reconciliation of complex software data products Develops program specific software quality requirements for flow down to suppliers Plans and verifies acceptability of supplier's software quality systems and programs Performs software acceptance and delivery activities Analyzes data to identify trends in non-compliances and initiates system level corrective and preventive actions Identifies non-conformances and issues corrective actions Reviews and approves corrective and preventive action plans Verifies effectiveness of corrective and preventive action plans Reports non-conformance and corrective action data to appropriate management Works under minimal direction This position is expected to be 100% onsite. The selected candidate will be required to work on-site at one of the listed location options. This position requires the ability to obtain a U.S. Security Clearance for which the U.S. Government requires U.S. Citizenship. Ability to obtain interim and/or final U.S. Secret Clearance (Post-Start). Basic Qualifications (Required 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 2+ years of experience in the Software Development lifecycle (including Requirements Analysis, Design, Code, Integration & Test 2+ years of experience in Quality Management Systems (QMS) Preferred Qualifications (Desired Skills/Experience): 2+ years of software quality engineering experience supporting software with AS9115, DO-178, and/or MIL-STD-882E requirements 2+ years of experience with Software Development Processes Experience with DevSecOps and associated tools Experience with Project Management of products developed using Agile software development practices and tools (JIRA) Drug Free Workplace: Boeing is 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. Total Rewards & Pay Transparency: 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 Associate: $79,900.00 - $108,100.00 Summary pay range for Experienced: $95,200.00 - $128,800.00. Summary pay range for Senior: $117,300.00 - $158,700.00. Language Requirements: Not Applicable Education: Bachelor's Degree or Equivalent Relocation: This position offers relocation based on candidate eligibility. Export Control Requirement: This is not an Export Control position. Safety Sensitive: This is not a Safety Sensitive Position. Security Clearance: This position requires the ability to obtain a U.S. Security Clearance for which the U.S. Government requires U.S. Citizenship. A final U.S. Secret Clearance Pre-Start is required. 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) E-Verify (Spanish) Right to Work Statement Right to Work (English) Right to Work (Spanish)

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 Software Engineer 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 software engineering, 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, Software Engineering, 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