Senior Level Software Developer DCS CorporationSenior Level Software DeveloperSt. Louis, MOOr, a Bachelor of Science or equivalent degree in Computer Science, Engineering, Mathematics, Information Systems or equivalent technical degree and a minimum of 10 years of experience in full stack development to include Java, Web services, Database, and micro-service development software, engineering/development, or a related area that demonstrates the ability to successfully perform the duties associated with this work. These may include, but are not limited to: Tools - Boundless Spatial suite, Remote View, PostGRES/PostGIS, Oracle Spatial and/or other geospatial databases, ArcGIS Desktop, ArcGIS Server, Image Server, and File Geodatabases.
NewLead Developer Platforms Software Engineer BoeingLead Developer Platforms Software EngineerBerkeley, MOBachelor 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 and 14+ years of related work experience OR Bachelor’s Degree and 18+ years of directly related work experience OR 22+ years of related, relevant experience. 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.
NewSoftware Development Engineer II - CI/CD & Platform Automation Engineer (DevOps) EsriSoftware Development Engineer II - CI/CD & Platform Automation Engineer (DevOps)St. Louis, MO$97,240–$162,240 / yearDesign, implement, and maintain high-speed CI/CD pipelines using GitHub Actions/Azure DevOps for cloud-native workflows and Jenkins for complex, cross-platform on-premises build automation. Compensation decisions and the base range for this role take into account many factors including but not limited to skill sets; experience and training; licensure and certifications; and other business and organizational needs.
NewSenior Java Developer CYNET SYSTEMSSenior Java DeveloperSt.Louis, MO$50–$55 / hourTemporaryContractorPart timeAs a nationally and locally certified Minority Business Enterprise (MBE), Cynet Systems is committed to helping organizations build high-performing teams while empowering professionals to grow rewarding careers. We deliver agile, scalable talent solutions across IT, engineering, life sciences, clinical, and professional staffing, powered by a high-performing recruitment engine operating across North America and Asia.
Application Developer - Hybrid Conexess Group, LLCApplication Developer - HybridSt. Louis, MOThe ideal candidate will be a technical expert in designing and building web-based enterprise applications and a problem solver who thrives both independently and in collaborative team environments. Conexess Group is aiding a large healthcare client in their search for a Senior Application Developer in a hybrid capacity.
NewSoftware Systems Engineer BoeingSoftware Systems EngineerHazelwood, MOWe 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. 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.
NewSenior Site Reliability Engineer BoeingSenior Site Reliability EngineerBerkeley, MOBachelor 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 and 9+ years of related work experience or Bachelor’s Degree and 13+ years of directly related work experience or 17+ years of related, relevant experience. 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.
NewLead Site Reliability Engineer BoeingLead Site Reliability EngineerBerkeley, MOBachelor 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 and 14+ years of related work experience or Bachelor’s Degree and 18+ years of directly related work experience or 22+ years of related, relevant experience. This role will provide technical leadership across GitLab, GitLab CI/CD runners, Jira, Confluence, PostgreSQL, related software delivery tools such as Artifactory and SonarQube, and the supporting infrastructure, automation, monitoring, backup, recovery, and security controls required to operate these services.
NewAI-Application Security Engineer StifelAI-Application Security EngineerSaint Louis, MOThe role requires strong hands-on technical depth in secure software development, application security testing, vulnerability management, and emerging AI security risks, including prompt injection, model abuse, insecure integrations, and data leakage. Implement, integrate, tune, and scale security tooling across application and AI environments, including runtime monitoring, governance controls, testing platforms, and posture management capabilities, with a focus on coverage, signal quality, and operational effectiveness.
Software Developer II - Meter Data Management Software Full Stack, Databricks Affinegy Inc. (Inactive)Software Developer II - Meter Data Management Software Full Stack, DatabricksILOur Members have over 18 million end customers (residential and businesses who receive power, internet, television and/or telephone services) that our enterprise software solution enables our Members to compete effectively in the industry, while excelling in customer service. This position would be on our Meter Data Management Software Development team, which is NISC''s solution for data storage and analytics that enhances customer service and provides engineering analysis using Advanced Metering Infrastructure (AMI) data.
Software Developer II - Connect Service Software Front End, Angular Affinegy Inc. (Inactive)Software Developer II - Connect Service Software Front End, AngularILThis position would be on our iVUE Connect Utility Customer Care & Billing Software Development team, which is NISC''s solution providing functionality to dynamic pricing options and help utility companies provide enhanced customer service to their Members (customers). Key Words: Angular | TypeScript | Automated Testing | Java | Spring Boot | Agentic AI | AWS Cloud | SQL | Postgres | Kubernetes | Microservices | Agile | Scrum | Database | SDLC | Cross Functional.
NewData Engineer Software Developer Leidos Holdings Inc.Data Engineer Software DeveloperShiloh, IL$87,100–$157,450 / yearYou will an integral member of a fast paced, Agile development and implementation team to architect, design and develop data integration solutions (Extract, Transform, Load) to support a unified User Experience / User Interface (UX/UI) that provides a holistic single-pane-of-glass interface for an integrated solution on the Elastic platform. As a key Real-Time Visibility team member, you will be conducting design and implementation for a variety of solution capabilities to integrating various data sources into Confluent (Kafka) and Elastic platforms, design of robust data integration solutions, and adhering to the program's CI/CD processes and data governance practices.
Entry Level Software Developer Genesis10Entry Level Software DeveloperSt Louis, MO$50,000–$60,000 / yearFull timeWhether you’ve earned a technical degree, gained hands-on programming experience, or worked professionally in industries like finance, healthcare, or insurance – Dev10 is your opportunity to upskill and launch a career in Software Development. Dev10 provides a pathway for motivated learners to gain real-world experience while developing technical skills through immersive training.
Web Software Developer Science Applications International CorpWeb Software DeveloperScott Afb, IL$120,001–$160,000 / yearThe USTC Managed Information Technology Services (MITS) contract is intended to provide strategic, technical, and program management guidance and support services to facilitate the operations and modernization of the combatant command's infrastructure, systems, and applications. Our robust portfolio of offerings across the defense, space, intelligence, and civilian markets includes secure high-end solutions in mission IT, enterprise IT, engineering services, and professional services.
Software Developer II - Provisioning Full Stack, Front End Affinegy Inc. (Inactive)Software Developer II - Provisioning Full Stack, Front EndILOur Members have over 18 million end customers (residential and businesses who receive power, internet, television and/or telephone services) that our enterprise software solution enables our Members to compete effectively in the industry, while excelling in customer service. Key Words: Java | Angular | TypeScript | Agentic AI | AWS Cloud | SQL | Big Data | Spring Boot | Cassandra | Kubernetes | Microservices | Spark | Databricks |.
Mid Software Developer Chenega CorporationMid Software DeveloperO'Fallon, ILProficient with Microsoft Office Applications, and experience working in a home office setting, as well as the ability to train end users on frequently asked technical issues. The Backend Software Developer will modify existing GOTS code and integrate open-source software solutions for display and analysis within Aeronautical Production Systems.
Full Stack .NET Software Developer FiservFull Stack .NET Software DeveloperHazelwood, MissouriNET Software Developer at Fiserv designs, builds, and maintains high-quality software applications that support business goals and client needs. 2+ years of experience with a major cloud platform (AWS, Azure, or GCP) plus CI/CD pipelines, DevOps practices, and Agile methodologies.
Software Developer - Windows Platform Integration Leidos Holdings IncSoftware Developer - Windows Platform IntegrationMO$87,100–$157,450 / yearThe Force Protection Division is looking for a Software Developer - Windows Platform Integration supports the development, configuration, integration, and sustainment of Windows-based applications, services, interfaces, and supporting software components associated with the Rock Island Arsenal Increased Access OTA Prototype. This position focuses on software integration, interface development, supporting data exchange infrastructure, Windows environment configuration, and operational support activities that enable interoperability between sensors, communications systems, security platforms, and Government infrastructure.
Full Stack Software Developer (.NET/React) Copeland Controls SrlFull Stack Software Developer (.NET/React)St. Louis, MOWe are seeking a Full Stack Software Developer who can architect, build, and optimize modern headless digital experiences using Optimizely CMS, Next.js, React, personalization, analytics, and content delivery technologies. Best-in-class engineering, design and manufacturing combined with category-leading brands in compression, controls, software and monitoring solutions result in next-generation climate technology that is built for the needs of the world ahead.
Data Engineer Software Developer ISYS Technologies IncData Engineer Software DeveloperScott AFB, ILImplements solutions using Confluent Kafka, Elastic Stack, AWS, and Red Hat OpenShift (Kubernetes), including creating Kafka, Elastic, and Logstash pipelines and supporting Kibana visualizations and dashboards with React, JavaScript, and HTML. Experience with big data technologies and platforms such as Kafka, Spark, NiFi, Hadoop, Elasticsearch, Logstash, Databricks, and ELK Stack for text mining, summarization, search, and entity extraction.
Software Developer | Military Veterans INflow FederalSoftware Developer | Military VeteransSt. Louis, MOUSMC (United States Marine Corps): 0600, 0631, 0633, 0639, 0651, 0639, 0681, 0699, 0630, 0605, 0601, 2800, 2813, 2847, 2862, 5900, 5939, 5948, 5970, 5974, 5993. As we progress, our focus remains steadfast on developing our people so they can lead our customers into the future of mission systems and operations, adeptly navigating the ever-evolving landscape of the Department of Defense with innovative solutions and strategic insights.
NewTS/SCI -Entry-Level Software Developer (Python Required) Bailey Information TechnologyTS/SCI -Entry-Level Software Developer (Python Required)Saint Louis, MissouriThis role includes API development and database integration for interaction with React frameworks, using various open-source packages for visualization and data filtering and code modifications that shall apply best practices in unit and build testing. This role includes creation and documentation of new and existing functionality within software version control repositories (GitLab) and utilizing DevOps principals and tools to deliver new features within an Agile construct.
NewEntry-Level Software Developer Leidos Holdings IncEntry-Level Software DeveloperSt. Louis, MO$57,850–$104,575 / yearThis role includes API development and database integration for interaction with React frameworks, using various open-source packages for visualization and data filtering and code modifications that shall apply best practices in unit and build testing. This role includes creation and documentation of new and existing functionality within software version control repositories (GitLab) and utilizing DevOps principals and tools to deliver new features within an Agile construct.
NewPrincipal Software Developer Kafka Leidos Holdings IncPrincipal Software Developer KafkaMO$131,300–$237,350 / yearResponsibilities: Architect, design, develop, and implement next-generation application using software engineering best practices in the latest technologies: AI-Leveraged Development (agentic coding tools like Claude Code, multi-agent orchestration, MCP-based tool integration, RAG, context engineering, AI evals/guardrails). 3+ years of combined hands-on experience designing, developing, and supporting Apache Kafka or other streaming data solutions in production environments, including event-driven architectures, topic design, scalability, reliability, and performance optimization.
NewSoftware Developer / Application & Web Support Lead EPS CorporationSoftware Developer / Application & Web Support LeadScott Air Force Base, ILDeliver Tier 3 sustainment for custom applications (e.g., Command Task Tracker/Power Apps, Equipment Readiness Dashboard/Power BI, Nintex workflows, Java/Oracle CPA, ColdFusion/Oracle ITS, NET/SQL JECD and IRRIS), and diagnose/ deploy code fixes. They will Lead full-lifecycle support of the U.S. Army Transportation Command (ARTRANS) C4ISR SharePoint Online environment and custom application portfolio, spanning Tier 1/2 user support, Tier 3 sustainment, and Tier 4 new development.
Software Developer III - DEW/Electrical Engineering Software C#, Big Data Affinegy Inc. (Inactive)Software Developer III - DEW/Electrical Engineering Software C#, Big DataILThey maintain cutting edge algorithms for power flow in electrical systems used by electrical and power system engineers to assess their electrical grid''s status and plan future load needs to support renewable energy technology like solar and electric vehicles. Our Members have over 18 million end customers (residential and businesses who receive power, internet, television and/or telephone services) that our enterprise software solution enables our Members to compete effectively in the industry, while excelling in customer service.
Embedded Software Developer - St. Louis Performance Software CorpEmbedded Software Developer - St. LouisSt Louis, MO$75,000–$145,000 / yearPerformance Software and its sister company, Talent Tier, are midsize companies with a great work-life balance, providing innovative software and hardware to our client companies. We are looking for passionate Software Developers to design and develop software solutions for state-of-the-art safety-critical systems in the areas of Avionics and Space Exploration to join our team.
SDC Java Software Developer---Senior---St. Louis Ernst & Young Global LtdSDC Java Software Developer---Senior---St. LouisSt. Louis, MO$67,000–$136,800 / yearIf you have a disability and either need assistance applying online or need to request an accommodation during any part of the application process, please call 1-800-EY-HELP3, select Option 2 for candidate related inquiries, then select Option 1 for candidate queries and finally select Option 2 for candidates with an inquiry which will route you to EY's Talent Shared Services Team (TSS) or email the TSS at ssc.customersupport@ey.com. The team supports our clients in modernizing systems, processes and products to enhance business and customer-facing platforms and services to support high performance in a rapidly changing and competitive environment.
SDC Java Software Developer---Staff/Analyst---St. Louis Ernst & Young Global LtdSDC Java Software Developer---Staff/Analyst---St. LouisSt. Louis, MO$55,400–$113,000 / yearIf you have a disability and either need assistance applying online or need to request an accommodation during any part of the application process, please call 1-800-EY-HELP3, select Option 2 for candidate related inquiries, then select Option 1 for candidate queries and finally select Option 2 for candidates with an inquiry which will route you to EY's Talent Shared Services Team (TSS) or email the TSS at ssc.customersupport@ey.com. The team supports our clients in modernizing systems, processes and products to enhance business and customer-facing platforms and services to support high performance in a rapidly changing and competitive environment.
Senior Software Developer RapsodoSenior Software DeveloperSt. Louis, MOThe company currently collaborates with partners such as The PGA of America, Golf Digest, Troon, various Major League Baseball teams, USA Baseball, and over 1000 NCAA athletic departments. With its headquarters in Singapore and strategically placed offices across the United States, Turkey, Japan, and Malaysia, Rapsodo represents more than just sports technology and data analytics.
Senior Software Developer Charter Communications IncSenior Software DeveloperMaryland Heights, MOBeyond our connectivity solutions, we also provide local news, programming and regional sports via Spectrum Networks and multiscreen advertising solutions via Spectrum Reach. We're committed to growing a workforce that reflects the customers and communities we serve - providing opportunities for employment and advancement to all team members.
Software Developer Charter Communications IncSoftware DeveloperMaryland Heights, MOBeyond our connectivity solutions, we also provide local news, programming and regional sports via Spectrum Networks and multiscreen advertising solutions via Spectrum Reach. Influence system design by identifying and recommending design and requirements needs for software enhancements while following established configuration and change control processes.
Sr Software Developer - API Integration First BankSr Software Developer - API IntegrationSt Louis, MO$110,000–$130,000 / yearThe range for this role takes into account many factors that First Bank considers when making hiring decisions, including but not limited to prior experience, skill set, training, and other internal business and organizational factors. We are looking for a Senior Software Developer who can lead the transition from legacy workflows to modern, automated solutions using Microsoft Power Platform and Azure.
6J7DI2 (6J1)-Software Engineer-Developer 2 (Development) LanceSoft Inc6J7DI2 (6J1)-Software Engineer-Developer 2 (Development)Maryland Heights, MORemotePreferred 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 and 2+ years of related work experience OR Bachelor s Degree and 6+ years of directly related work experience OR 10+ years of related, relevant experience. 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.
Software Engineer-Developer 3 (Development) LanceSoft IncSoftware Engineer-Developer 3 (Development)Maryland Heights, MO$60–$70 / hourPreferred 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 and 5+ years of related work experience OR Bachelor’s Degree and 9+ years of directly related work experience OR 13+ years of related, relevant experience. 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.
6J7DI4 (6J1)-Software Engineer-Developer 4 LanceSoft Inc6J7DI4 (6J1)-Software Engineer-Developer 4Maryland Heights, MORemoteAs 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 combined with the agility and people-focused, family-oriented culture of a small business where your contributions truly matter.
Software Developer - Command and Control (C2) Applications Leidos Holdings IncSoftware Developer - Command and Control (C2) ApplicationsMO$87,100–$157,450 / yearThe Force Protection Division is looking for a Software Developer - Command and Control (C2) Applications to support the configuration, integration, customization, and operationalization of command-and-control (C2), Common Operating Picture (COP), workflow orchestration, and situational awareness applications supporting the Rock Island Arsenal Increased Access OTA Prototype. For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Software/Web Developer KentroSoftware/Web DeveloperSaint Louis, MissouriKentro is always interested in connecting with talented Software and Web Developers who are passionate about building scalable applications, developing modern user experiences, and supporting innovative technology solutions. Ideal candidates bring strong technical expertise, problem-solving abilities, and experience collaborating across teams to deliver high-quality software solutions in fast-paced environments.
Software Developer (Associate or Mid-Level) The Boeing CoSoftware Developer (Associate or Mid-Level)Berkeley, MO$86,700–$125,350 / yearThe Boeing Company is currently seeking a Software Developer (Associate or Mid-Level) to join the Product Support PLM Transformation Development team in Seattle, WA; Berkeley, MO; Everett, WA; Fort Walton Beach, FL; Hazelwood, MO; Kent, WA; Long Beach, CA; North Charleston, SC; Ridley Park, PA; or Tukwila, WA. 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.
Software/Web Developer IT Concepts IncSoftware/Web DeveloperSaint Louis, MOKentro is always interested in connecting with talented Software and Web Developers who are passionate about building scalable applications, developing modern user experiences, and supporting innovative technology solutions. Ideal candidates bring strong technical expertise, problem-solving abilities, and experience collaborating across teams to deliver high-quality software solutions in fast-paced environments.
6J7DI4 (6J1)-Software Engineer-Developer 4 (Development) LanceSoft Inc6J7DI4 (6J1)-Software Engineer-Developer 4 (Development)Maryland Heights, MOPreferred 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 and 9+ years of related work experience OR Bachelor’s Degree and 13+ years of directly related work experience OR 17+ years of related, relevant experience. Additionally, we provide opportunities for continuous learning and career advancement, including professional development programs and access to cutting-edge technologies.
Sr. Software Engineer Yantran LLCSr. Software EngineerOFALLON, MOThe ideal candidate will have 5 7 years of experience in software development, demonstrating a solid understanding of Java programming and its applications in building robust, scalable software solutions. This role requires a proactive individual who can work collaboratively in a fast paced environment and contribute to the development of high quality software products.
Geospatial Backend Developer - Multiple Positions at Junior/Mid/Senior Levels NV5 Global IncGeospatial Backend Developer - Multiple Positions at Junior/Mid/Senior LevelsSaint Louis, MOThe NV5 family brings together talent across a wide range of markets and fields, including Professional Engineers, Professional Land Surveyors, Architects, Photogrammetrists, GIS Professionals, Software Developers, IT, Project Management Professionals, and more. Candidates will build software leveraging Esri's products and APIs to build core backend services that solve complex problems at a global scale.
C#.net Software Engineer - Mid-Level Perceptive RecruitingC#.net Software Engineer - Mid-LevelSt. Louis, MO3-5 years of hands-on experience with relational database technology, preferably Microsoft SQL Server. Perceptive Recruiting, LLC , headquartered in Greenville, SC, has 27+ years of technology recruitment experience.
AI/ML Software Engineer GE Aerospace.AI/ML Software EngineerMORemote$95,000–$140,000 / yearThe work involves using AWS tools to design and build AI-driven systems - not just training or fine-tuning models, but also crafting effective prompts, validating model performance through data analysis, and managing risks like hallucinations or bias. Healthcare benefits include medical, dental, vision, and prescription drug coverage; access to a Health Coach from GE Aerospace; and the Employee Assistance Program, which provides 24/7 confidential assessment, counseling and referral services.
Java Backend Developer Yantran LLCJava Backend DeveloperOFALLON, MOThe ideal candidate will have a minimum of 5 years of experience in software development, with a proven track record of delivering high quality applications. Responsibilities: Design, develop, and maintain scalable software applications using Java, Spring Boot, and Microservices architecture.
Senior Software Engineer and Consultant LaunchCode FoundationSenior Software Engineer and ConsultantSaint Louis, MORemoteThe ideal candidate understands that successful technology solutions are measured by the business value they deliver and is committed to developing high-quality software that meets or exceeds client expectations. We are seeking a highly motivated and skilled Software Developer with the technical proficiency to develop enterprise-class software for mission-critical business applications.
Geospatial Front End Developer - Multiple Positions at Junior/Mid/Senior Levels NV5 Global IncGeospatial Front End Developer - Multiple Positions at Junior/Mid/Senior LevelsSaint Louis, MOThe NV5 family brings together talent across a wide range of markets and fields, including Professional Engineers, Professional Land Surveyors, Architects, Photogrammetrists, GIS Professionals, Software Developers, IT, Project Management Professionals, and more. NV5's continued growth has been spurred through strategic investments in firms with unique capabilities to help current and future customers solve the world's toughest problems.
NewBack End Developer (Mid) MaximusBack End Developer (Mid)St. Louis, MORemoteFull timeMaximus compensation is based on various factors including but not limited to job location, a candidate's education, training, experience, expected quality and quantity of work, required travel (if any), external market and internal value analysis including seniority and merit systems, as well as internal pay alignment. - Back-End Software Developer Shall perform engineering tasks for back-end design and development efforts including, but not limited to, developing back-end architectures to support current and new system capabilities and integrations, RESTful API development and modification, database management, and data model development and optimization.
C# Developer - Level 5 Envision, LLCC# Developer - Level 5St. Louis, MOThere are no skill silos, as team members utilize a broad range of functional and technical skills and are encouraged to expand their functional knowledge and technical capabilities. Actively participate in testing (regression testing, unit testing, code reviews, and assisting analysts with functional testing).