Top Senior Software Engineer Jobs in St. Louis, MO

Lead a DevSecOps team to create secure development toolchains, implementing modern solutions such as CI/CD pipelines and mentoring engineers.

The Senior Software Engineer will design, develop, test, and maintain software for the Tomahawk Missile program, implement automation processes, and ensure compliance with safety standards and regulations.

Lead data engineering initiatives, design tooling for data issues, collaborate on complex solutions, and handle large-scale software planning.

The Senior Full-Stack Software Engineer will design, build, and scale SaaS products, improve application performance, and lead technical initiatives. Responsibilities include modernizing web applications, contributing to backend services, and mentoring other engineers.

As a Web Developer, you will participate in Agile Development teams, support web applications, maintain existing systems, and develop new applications using Service Now, ensuring effective collaboration during planning meetings and retrospectives.

The role involves leading projects as a full-stack engineer, focusing on SaaS products, enhancing user experiences, and building accessible software.

The Senior DevSecOps Engineer will lead software development environment management, CI/CD tools, and cloud infrastructure, mentoring junior teams.

As a Software Engineer/Senior Software Engineer, you'll design, develop, and maintain high-quality software solutions, focusing on API development and technical excellence while collaborating with teams.

The Senior Software Engineer leads the design, development, and integration of AMS software, ensuring compliance with standards and guiding cross-functional teams.

Design and implement distributed systems for large geospatial datasets, deploying machine learning models using AWS. Requires 5+ years of experience.

Lead software projects for the MQ-25 Vehicle Management System, focusing on developing embedded real-time software and leading a team of engineers.

Lead the development of complex software systems for the MQ-25 Vehicle Management System, providing technical leadership and mentoring a team of engineers.

The Senior Software Engineer designs, develops, tests, and maintains software for the Tomahawk missile program, ensuring compliance with industry standards and government regulations.

Lead complex software projects, mentor engineers, and set technical direction at Vanta while contributing to security and compliance solutions.

As a Founding Software Engineer, you'll design, develop, and maintain robust backend systems, create user-facing AI features, and collaborate with teams to enhance healthcare tools.

Manage clusters, develop with Golang, provision infrastructure with Terraform, and enhance performance of the platform handling untrusted code.

The Senior Software Engineer will build scalable payment systems, manage backend services, collaborate cross-functionally, and mentor teammates within a dynamic financial tech environment.

The Staff Software Engineer will architect backend systems, collaborate with data scientists, and mentor engineers while handling complex, distributed systems and APIs.

The Senior Software Engineer, Mobile DevOps focuses on enhancing the POS app's development processes, optimizing build speeds, and mentoring team members, ensuring high-quality output using AI tools.

The Principal Software Engineer will define technical roadmaps, guide system architecture, mentor leaders, and drive product direction in Capital Supply operations.

The Staff Software Engineer will lead the architecture of the Cloud Governance Platform, focusing on governance, security, and compliance while mentoring other engineers and influencing cross-team initiatives.

The Senior Software Engineer will lead the design of major payments-related features, mentor team members, and collaborate with UX and PM to define and roll out features, while continuously improving architecture and technical practices.

As a Staff Software Engineer Tech Lead, you will lead technical efforts for the POS app, mentor engineers, solve strategic challenges, and enhance development with AI tools.

Design, build, test, and roll out backend features for Toast's payments platform. Deliver scalable, secure APIs, collaborate with PM/UX and cross-functional teams, implement automated tests, monitor releases, and participate in design and code reviews.

The Senior Software Engineer will drive the retail technology initiatives at Toast, focusing on payment solutions and enhancing customer experiences. Responsibilities include collaborating on high-impact opportunities, technical decision-making, and adapting to customer needs.