Software Engineer Jobs in St. Louis, MO

As a Mission Software Engineer, you'll develop solutions for government customers by integrating software into existing workflows, requiring significant travel, collaboration, and technical expertise.

As a Software Engineer, you will design, develop, and integrate capabilities in a complex system while collaborating with team members to deliver impactful solutions.

Develop and maintain backend-to-UI applications, apply modern practices (microservices, serverless, CI/CD), write and document code, participate in estimations, troubleshoot performance and production issues, and collaborate in agile teams.

As a Software Developer, you'll design, develop, test, and deploy software solutions in an Agile environment, focusing on geospatial applications and infrastructure problems.

As a Software Engineer for the ARC team, you'll design and implement secure backend systems, manage model inference layers, improve engineering standards, and collaborate with teams to meet government agency needs.

As a Software Engineer in Frontier AI Infrastructure, you'll design secure systems for the public sector, improve engineering standards, and collaborate with cross-functional teams to meet government requirements. You'll also participate in customer engagements and contribute to the product strategy while ensuring compliance with federal regulations.

The Software Engineer will develop cloud-native solutions, manage teams, ensure compliance with software development guidelines, and lead project documentation.

The Software Engineer will analyze, design, code, test, and modify software products, focusing on Unifier and OPPM platforms, and collaborate on integration solutions in an agile environment.

As a Principal Software Engineer, you will design, develop, and implement complex software solutions, lead projects, and ensure compliance with standards in a cloud-first environment.

Design and implement distributed systems for large geospatial datasets, deploying machine learning models using AWS. Requires 5+ years of experience.

The Software Engineer will design, develop, and operate applications while collaborating in a distributed team to improve software solutions and support integration across systems.

The Senior iOS Engineer at Speechify will lead engineering decisions, ship production code, and enhance app architecture while focusing on user experience.

The role involves designing, developing, and maintaining robust backend APIs, enhancing performance, collaborating on B2B solutions, and aligning architecture with product strategy.

The Software Engineer will analyze, design, and develop modern application software, requiring adaptability to new technologies and frameworks.

Develop and maintain applications using Java, Spring, and Angular. Collaborate in Agile teams, design solutions, and manage integrations and documentation.

As a Software Engineer, you'll lead full-stack development, design secure scalable microservices, mentor others, and ensure compliance with cybersecurity standards.

Develop and maintain the COINS software application using Java and related technologies, collaborating with stakeholders and implementing Agile and DevSecOps methodologies.

The Systems Integration Engineer (DevOps) will support software development, system maintenance, application re-hosting, and manage security authorizations while ensuring efficient integration within an Agile team.

Develop, test, deploy, and document backend-to-UI applications. Diagnose and resolve performance issues, participate in estimation, architecture and agile processes, integrate systems, apply modern practices (microservices, CI/CD, IaC), triage and debug production issues, and lead sprint deliverables.

Design, develop, test, deploy, operate, and maintain high-scale, cloud-native applications and microservices. Participate in architecture and roadmap discussions, integrate systems across teams, troubleshoot and resolve production issues, and actively contribute to Agile team ceremonies and CI/CD delivery pipelines.

As a Full Stack Software Engineer, you will develop and deploy software systems for DoD clients, enhancing operational capabilities and cybersecurity.

Design and develop software modules in C++, perform unit and integration testing, and partner with QA. Must have 3+ years experience and strong Linux skills.

Software Engineers will design and implement scalable backend systems for Federal customers, focusing on high-impact AI solutions while collaborating with cross-functional teams.

As a Full Stack Software Engineer, you will develop and maintain cloud services, collaborate in Agile development, and ensure code quality while integrating software with geospatial intelligence.

Design, develop, test, deploy, and operate high-scale, cloud-native applications and microservices. Integrate systems, participate in architecture and roadmap discussions, triage and resolve production issues, and contribute to Sprint activities while improving scalability and CI/CD-driven delivery.