Top Software Engineer Jobs in St. Louis, MO

The Principal Software Engineer will lead backend architecture, focusing on infrastructure, security, and developer experience. Responsibilities include designing scalable systems, mentoring engineers, and collaborating across teams to optimize productivity while ensuring security compliance.

The Staff Software Engineer will focus on quality-driven engineering, automated testing, CI/CD pipelines, AI integration, and mentoring junior engineers while collaborating remotely.

The Senior/Principal Software Engineer will architect, design, and develop software modules in the .Net ecosystem, mentor team members, and serve as a technical liaison with clients, all while promoting best coding practices and utilizing Microsoft Azure services.

As a Senior Software Engineer, you will design and implement a high-performance Solana validator client in Zig, translate Rust code, optimize performance, and collaborate with a team.

Join Zus as a Staff Engineer to innovate data services for healthcare, focusing on data processing, quality, and access control challenges in a fast-paced startup environment.

As a Principal Software Engineer, you'll architect cloud-native APIs, mentor teams, and implement scalable systems while leading Agile practices and CI/CD adoption.

As a Senior Software Engineer, you will develop and integrate platforms using Python and TypeScript, support customer solutions, and collaborate with cross-functional teams while exploring new technologies.

The Senior Software Engineer will enhance AI system reliability, performance, and scalability, focusing on distributed services and collaborating with ML researchers.

As a Senior Frontend Engineer, lead technical development on front-end products, collaborate with product teams, and work full stack on applications for energy markets.

Lead and manage a high-performing engineering and DevOps team, developing software applications and cloud infrastructure, ensuring reliability and scalability.

The Sr. Fullstack Software Engineer will develop and enhance backend services and APIs, collaborate on technical designs, and improve platforms.

Lead complex projects on the Platform UI team, mentoring engineers, designing scalable solutions, and building product features using various technologies.

The Staff Software Engineer will design, build, and scale systems for virtual care, collaborating across teams, optimizing performance, and mentoring engineers.

The Senior Software Engineer will build and enhance 15Five's Data Intelligence Platform while collaborating with Data Science and Product Engineering teams.

Lead the design and development of Pinecone's API and interfaces for AI agents, focusing on automation and observability while collaborating with cross-functional teams.

The Staff Software Engineer will enhance the developer platform by creating AI tooling, optimizing CI/CD systems, strengthening Kubernetes reliability, and mentoring team members.

Lead technical aspects of an engineering team, design and revamp systems, improve efficiency, mentor engineers, and contribute to product strategy.

The Senior Software Engineer will manage the application lifecycle, optimize CI/CD pipelines, and maintain high availability on Kubernetes clusters while ensuring performance and security for the Global Monitoring Service.

Lead the development of identity and access projects, design authentication systems, engage with stakeholders, and mentor team members.

The Principal Software Engineer will define technical direction, design scalable systems for identity verification, and mentor engineers at Nametag.

The Senior Software Engineer will design and maintain scalable services, ensuring reliability and performance, while collaborating across teams and implementing best practices.

As a Senior Applied AI Engineer at Vanta, you'll design and implement AI-powered features, mentor engineers, and ensure AI systems improve customer experience, leveraging LLMs and full-stack development skills.

As a Sr. Software Engineer, you'll manage high-performance applications for ad campaigns, focusing on scalability and low-latency optimization while collaborating across teams on the software lifecycle.

The Staff Software Engineer will develop and optimize high-performance, scalable solutions for Viant's ad server, leading technical projects and collaborating across teams.

As a Staff Software Engineer, you will build and maintain scalable software solutions, collaborate with teams, mentor staff, and improve user experience.