Top Software Engineer Jobs in St. Louis, MO

The Senior Software Engineer II is responsible for designing and delivering scalable solutions, leading technical decisions, mentoring team members, and advocating for quality practices.

The Senior Software Engineer will build scalable full stack applications integrating AI features, ensuring reliability and collaborating with cross-functional teams.

As a Staff Software Engineer at Radiant Security, you'll build and optimize data platforms, ensuring scalable data ingestion and system performance while collaborating across teams.

Bitsight seeks a Senior Software Engineer to build and operate large-scale data pipelines. Responsibilities include architecting cloud data warehouses, refining rating algorithms, and collaborating with teams to integrate data sources for actionable security insights.

Lead development of the Perc real-time JVM and toolchain (32/64-bit) on Linux for x86/ARM. Implement features and fixes, maintain tests and releases, support customers and presales, manage CI/build systems, and influence product roadmap and tooling.

Design, develop, and optimize Sunrun's marketing technology systems for customer communications, focusing on automation, data integration, and performance analysis.

The role involves building telemetry services and managing distributed data processing systems for games, ensuring data integrity and high performance while mentoring junior engineers.

The Staff Software Engineer leads the technical direction of the Quality and Release Platform, focusing on release engineering and code quality. Responsibilities include designing CI/CD systems, mentoring engineers, improving automation, and defining best practices for code quality and AI tools.

The Lead Software Developer will oversee a team developing clinical trial software, manage project deliveries, and engage hands-on in coding and system design, ensuring high-quality output and mentoring team members.

The Senior Software Engineer II will design backend systems in Go, develop full-stack features with React/TypeScript, provide technical leadership, collaborate across teams, and maintain systems in production.

As a Senior Software Engineer at PerformLine, you will build AI features on AWS, enhance cloud services, and mentor junior engineers, ensuring project visibility and team culture.

The Senior Software Engineer at LearnLux will build scalable backend systems for an enterprise SaaS platform, collaborating across teams and tackling complex technical challenges. Responsibilities include developing cloud infrastructure, improving system reliability and security, and enhancing engineering practices with AI-driven tools.

Build and maintain backend services for Cadence's remote patient monitoring platform. Improve engineering standards and tooling, collaborate with cross-functional teams, and deliver well-architected features on a six-week cadence to support large-scale patient care.

As a Senior Software Engineer, you'll lead efforts to improve configuration management and tackle challenges in identity and access management while promoting a culture of clean code and effective architectural solutions.

As a Senior Software Engineer, you will design and implement AI technologies to address complex logistics challenges and mentor team members.

As a Senior Software Engineer, you will design and maintain core billing systems, lead technical discussions, mentor junior developers, and implement security measures while optimizing system performance.

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

Design, implement, and optimize core frontend, backend, and model-integration components. Drive engineering direction, ship and scale LLM-powered applications, build robust APIs and streaming systems, establish CI/CD and instrumentation, and deliver production-grade agentic workflows with measurable reliability and performance.

Build and maintain performant, accessible frontend interfaces using modern component architecture and AI-driven features. Integrate REST APIs and LLM services, use agentic development tools, participate in code reviews, contribute to CI/CD with Azure DevOps, monitor frontend performance with Azure App Insights, and collaborate with Product and Design.

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

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

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

The Senior Software Engineer II will architect, build, and operate core services for the company's cloud infrastructure. Responsibilities include designing scalable platform services, leading operational design for reliability, building automation for self-healing systems, and collaborating across engineering and security teams.

The Principal Software Engineer will provide technical and architectural leadership in data engineering, focusing on strategy, innovation, and ensuring successful production deliveries while fostering teamwork and mentoring.

Develop core backend components for a blockchain network, focusing on reliability and scalability, mainly using Rust. Ensure code quality through testing and debugging.