Top Software Engineer Jobs in St. Louis, MO

Interns will work on building features, developing backend services, improving system performance, writing tests, and participating in code reviews within a healthcare SaaS platform.

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

The Software Engineer III develops and maintains backend microservices for order processing, collaborating with stakeholders to ensure software meets business needs.

The Principal Software Engineer will architect and lead the development of scalable systems, drive technical excellence, mentor teams, and promote best practices at a fintech company.

As a Senior Software Engineer, you'll build systems for route planning, dispatch, and real-time tracking for various logistics and operations, improving dispatcher tools and user experiences.

As a Senior Software Engineer, you will build AI-driven agent systems for media planning and execution, collaborating closely with data scientists and product teams.

The Full Stack AI Engineer will integrate AI capabilities into PerfectServe's platform, design AI architecture, build production features, and advise on AI solutions, with a focus on improving healthcare communications and outcomes.

The Senior UI Software Engineer develops software applications, focusing on complex UI solutions while collaborating with automation teams and ensuring quality through testing and debugging.

As a Staff Software Engineer, you'll design software solutions, mentor team members, improve engineering processes, and collaborate with stakeholders. Strong focus on TDD, microservices, and data-driven decision making.

The role involves optimizing restaurant menu systems, solving technical challenges, collaborating with teams, and improving operational capabilities in AI-powered solutions.

The Senior Software Developer will enhance HCSS products by implementing features, improving infrastructure, and mentoring junior developers while analyzing product architecture for improvements.

Lead the technical strategy for Coinbase's Data Platform, architecting data systems for AI/ML workloads and ensuring data reliability, performance, and cross-functional alignment.

Summer internship on an engineering team to design, implement, and test software in an agile environment. Write clean, maintainable code (Golang, Ruby, Python), collaborate with engineers, QA, and product, diagnose and debug issues, and help deliver reliable features while building technical and communication skills.

Design and maintain public blockchain infrastructure: author Solidity smart contracts (ERC-20/721), build finality-aware, event-driven services, integrate HSM-backed mint/burn flows, ensure reconciliation and scalability, and mentor junior engineers.

Develop and maintain full-stack web applications and APIs using TypeScript/Node.js and React/Next.js; optimize performance, collect data, fix bugs, and collaborate with stakeholders.

Staff Frontend Software Engineers at Sirona build user-facing applications, leading teams to improve radiology workflows through technology and innovative solutions.

As a Software Engineer at Flex, you will build APIs and scalable payment infrastructure for HSA/FSA transactions, interact with customers, and contribute to product development.

Join Flock Safety as an Android Applications Engineer, contributing to system development for crime prevention technologies while optimizing hardware reliability and enhancing LPR capabilities.

As a Senior Full-Stack Engineer, design and build scalable UI systems, own features end-to-end, collaborate on API design, and ensure production quality.

Design and build high-throughput database integrations and data-intensive systems. Ensure end-to-end reliability, debug production issues, improve tooling and observability, participate in on-call rotation, collaborate with customers and cross-functional teams, and drive product and open-source innovation.

Owner of the asset discovery experience across tokens, perpetuals, and prediction markets. Design, build, and scale features for web, mobile, and browser extension platforms. Lead initiatives to add blockchain support and new products, interface with users and developers for feedback, and help grow and hire a high-performing Discovery team.

The Software Engineer will develop web applications, troubleshoot and debug code, participate in all stages of the application lifecycle, and collaborate in an Agile environment.

The Senior iOS Engineer will drive key engineering decisions, enhance the iOS app, and engage in product strategy discussions. Responsibilities include shipping production code and maintaining app architecture.

The Software Engineer will manage data collection, optimize cloud infrastructure for data ingestion, and collaborate with AI researchers to enhance datasets for model training.

Design and implement maintainable, high-performance Android client architecture and developer frameworks. Drive best practices, write automated tests, mentor engineers, collaborate cross-functionally, and lead technical initiatives impacting Netflix's Android app at scale.