Top Senior Software Engineer Jobs in St. Louis, MO

Lead software projects for the MQ-25 Vehicle Management System, focusing on developing embedded real-time software and leading 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 the development of complex software systems for the MQ-25 Vehicle Management System, providing technical leadership and mentoring a team of engineers.

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.

The Senior Search Engineer will focus on improving the search system for Vannevar's product, collaborating with engineers to leverage full-text search and emerging technologies, and enhancing user experience by improving search latency and relevance.

As a Senior Software Engineer, you will enhance data pipelines, integrate with EHR systems, and mentor fellow engineers while ensuring scalable and reliable solutions for health technology.

Design, build, deploy, and maintain resilient, scalable backend and enterprise features across Toast’s platform. Lead complex projects, ensure quality with automated tests, roll out and monitor features, collaborate with UX/PM and cross-functional teams, and mentor other engineers.

The Senior Software Engineer, Android at Toast will lead the development and delivery of complex features, ensure best practices, mentor junior engineers, and engage in cross-team collaboration to enhance the Android platform for restaurants.

Design and build scalable distributed systems for financial transactions, leveraging AI tools to improve engineering workflows, while collaborating with cross-functional teams.

As a Senior Software Engineer, you'll lead development of features, collaborate across teams, mentor junior engineers, and improve systems and architecture.

The Senior Software Engineer will design, build, and operate data services, integrating data pipelines, ensuring data security, and providing analytics solutions for Coinbase's platform.

The Senior Software Engineer will develop and optimize tools for safety and security, enhancing user trust via backend development and system reliability. Responsibilities include leading initiatives, API evolution, and ensuring data integrity and privacy compliance.

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.

As a Staff Software Engineer, you'll design and build scalable data infrastructure, optimize data pipelines, and collaborate across teams to deliver effective streaming solutions, leveraging technologies like Kafka and Spark.

As a Senior Software Engineer at Lob, you will develop logistics applications, collaborate with teams, and write technical documentation, primarily using Node.js and Go.

Design and build features for Dandy's manufacturing and supply-chain platform, including order routing, real-time order status, CAD->CAM automation support, performance optimization, and cross-team collaboration to deliver scalable production systems.