Top Remote Software Engineer Jobs in St. Louis, MO

The Senior Software Engineer will develop backend systems, mentor engineers, and collaborate with cross-functional teams while contributing to product features and roadmaps.

As a Backend Engineer, you'll shape the backend systems of a financial platform, focusing on high-volume, high-availability solutions. Responsibilities include optimizing CI/CD pipelines, maintaining code quality, and ensuring system observability.

The Senior Software Engineer will develop features for Phantom's web platforms, lead new product initiatives, interface with users, and contribute to team culture.

Join Vanta as a Senior Software Engineer to enhance core data systems, ensure scalability, collaborate on user needs, and mentor juniors.

The Senior Software Engineer will build and operate systems for Vanta's FedRAMP environments, focusing on reliability, compliance, and incident response, while collaborating with product teams and improving operational readiness.

Design, build, and scale backend systems for a publishing platform. Lead development, ensure system health, and promote engineering standards.

As a Principal Software Engineer, you'll lead complex projects, build scalable systems, and integrate EHRs while driving technical improvements and collaborating with cross-functional teams.

The Senior Software Engineer will develop and maintain big data applications, focusing on distributed computing, automation, and collaboration with teams to enhance healthcare solutions.

Design, develop, and administer databases for analytics and applications, with responsibilities including SQL maintenance, integration, and cloud solutions.

As a Full Stack Engineer, you will develop and maintain a web application for fraud analysis, collaborating closely with cross-functional teams to enhance products and ensure quality standards.

As a Senior Software Engineer, you will develop solutions for improving support agent experience, focus on backend components, and collaborate with cross-functional teams.

Design, build, and maintain high-performance Python and React services. Mentor junior engineers and collaborate with cross-functional teams to enhance patient care solutions.

As a Staff Software Engineer, you will lead engineering teams, collaborate cross-functionally, drive technical initiatives, and contribute to code while ensuring system resiliency.

Design and build backend functionalities for Temporal's high-availability services, ensuring reliability and scalability across cloud environments. Document processes and maintain service metrics.

Lead the redesign of Mozilla's IAM system, focusing on user experience and scalability while guiding technical decisions and promoting best practices.

Lead the redesign of the IAM system at Mozilla, focusing on scalability and user experience while promoting best engineering practices and collaboration across teams.

As a Senior Software Engineer, you will develop scalable applications, collaborate with teams, and improve code quality while maintaining backend system reliability.

As a Senior Software Engineer, you'll design modern scalable platforms, focusing on front-end and back-end development using VueJS/ReactJS and C# microservices, while integrating with AWS and modern data warehouses.

As a Senior Software Engineer, you will develop scalable backend systems and APIs, collaborating with teams to enhance product offerings and ensure impactful integration.

Develop new features, fix bugs, refactor codebase in a TypeScript/React environment, collaborate with teams to meet user needs, and contribute to team culture.

The role involves backend and frontend software development focusing on event messaging pipelines, documentation, collaboration, and ensuring reliable feature development and architecture.

The Principal Software Engineer will lead frontend architectural vision, establish engineering standards, and drive cross-team technical leadership while enhancing developer experience and quality assurance in a growing organization.

As a Staff Software Engineer, you will architect and scale AI/MCP Server and Gateway for multi-agent workflows, ensuring reliability and performance while collaborating with cross-functional teams.

Lead design, development, and testing of the Integration Gateway iPaaS. Drive architecture, mentor engineers, champion code quality and automated testing, integrate systems (ETL/data modeling), apply AI to development, and support cross-functional go-live and production troubleshooting.

Lead architecture and re‑architecture of high-scale B2B systems, design batch and real-time data pipelines, optimize multi‑terabyte databases, mentor engineers, champion observability and DevOps practices, and drive cross-team initiatives for scalability and reliability.