Top Software Engineer Jobs in St. Louis, MO

The Backend Software Development Engineer III will design and implement backend solutions, focus on scalable APIs, data ingestion, and support cross-functional collaboration while ensuring code quality through testing and reviews.

As a Senior Software Engineer, you'll build software for pricing lifecycle management, focusing on design, data model evolution, and scalable performance. You'll engage with customers and collaborate with various teams to enhance the product.

Responsible for enhancing client integrations and backend services, focusing on performance, documentation, and architectural challenges in a remote-first environment.

The Senior Software Engineer will develop full-stack applications using TypeScript, create UIs from Figma designs, build secure APIs, collaborate with teams, and maintain codebases.

As a Senior Software Engineer, you will develop and maintain software systems, analyze complex business problems, and collaborate across teams to improve the omnichannel data platform at DICK'S Sporting Goods.

The Senior Software Engineer develops and maintains compliant software solutions using .NET and Python, ensures high availability, fosters collaboration, and oversees quality assurance processes.

Build and maintain backend payment APIs and related UI for eCommerce, mobile, and POS. Diagnose defects, implement secure scalable services, support requirements gathering, contribute to roadmap, and collaborate across teams using cloud-native and event-driven architectures.

As a Sr. Software Engineer at VGS, you'll develop and maintain the Credential Management Platform and enhance the Event Pipeline, collaborating across teams to build high-throughput services.

Design, build, and operate scalable, reliable messaging infrastructure; lead and deliver large projects; mentor engineers; collaborate cross-functionally; enable AI-powered messaging features.

Optimize performance across Airbnb's infrastructure by profiling, analysis, and tuning for cost and operational efficiency. Lead load testing, work with cross-functional partners, and manage performance bottlenecks.

Own and deliver reliable, secure software in a regulated healthcare environment. Drive solutions from ambiguity to production, build automation to reduce developer toil, mentor engineers, champion AI-assisted coding, and optimize database performance and schemas.

Build and operate full-stack, production-ready systems: design and ship AI-native mortgage automation, integrate third-party lending APIs, and architect scalable AWS infrastructure and job processing. Mentor engineers and ensure security, observability, and high reliability.

Lead technical vision and execution for microservices and platform components. Design and deliver high-complexity cloud-native solutions, mentor engineers, perform code reviews, and ensure CI/CD, observability, and scalable architectures are implemented across teams.

Design and implement automation, analytics, and release engineering to scale the autonomy stack. Build tooling and visualizations to turn high-dimensional data into actionable insights, improve CI/CD and deployment automation, and enhance virtual testing and simulation fidelity while collaborating across planning, motion, and controls teams.

Join Bitsight as a Senior Software Engineer to deliver high-quality code, own features, optimize REST APIs, and work with big data technologies in an Agile team.

Develop and maintain batch and streaming ingestion systems for global geospatial data at scale. Build, deploy, and monitor ETL/data processing workloads on AWS, collaborate with cross-functional teams, mentor engineers, improve operational quality, reduce technical debt, and be on-call to ensure system reliability.

Design, implement, and maintain scalable microservices and cloud-based systems in Python/Go; build data pipelines and online services; collaborate on security, reliability, and automation; own projects end-to-end and support testing and troubleshooting.

Design, build, and operate backend services and data infrastructure powering member-facing and clinical workflows. Implement and maintain APIs, optimize performance and scalability, debug production issues, and collaborate with product and frontend teams to deliver reliable, secure backend solutions.

The Senior Backend Engineer will design scalable backend systems, solve complex technical challenges, mentor junior engineers, and ensure the technical integrity of financial wellness tools.

Lead the development of user-facing features, collaborate with team members, and mentor others while ensuring a high quality of software design and implementation.

Lead the technical direction of an engineering team, making major technical decisions, mentoring engineers, and improving technical quality through reviews and effective communication.

Lead the design and implementation of mortgage technology features, mentor engineers, and collaborate across teams to improve customer experiences.

As a Senior SDET, you will develop and lead test automation for product areas, mentor team members, and drive quality improvements across engineering teams.

Lead and scale reliability and DevOps/SRE practices for Grafana Cloud k6: define SLIs/SLOs, incident response, observability, runbooks, and guide architecture and cross-team engineering to improve availability and operational ownership.

Lead design and reliability of a financial data extraction platform, minimizing human validation through AI, and enhance system correctness for scale.