Top Software Engineer Jobs in St. Louis, MO

The Software Engineer will analyze, design, code, test, and modify software products, focusing on Unifier and OPPM platforms, and collaborate on integration solutions in an agile environment.

As a Senior Backend Engineer, you'll design and build distributed systems for the Retail Cash team, ensuring performance, accuracy, and availability of cash operations.

The Senior Software Engineer, Voice AI will enhance the Voice AI stack, design cutting-edge solutions, boost product quality, and drive collaboration across teams to improve user experiences.

The Principal Software Engineer will set technical direction, own cross-team initiatives, evolve platform architecture, and lead experimentation efforts while mentoring others in the Personal Loans team.

Lead technical strategy for Dropbox's core systems and AI integration, drive technical outcomes, and influence multiple teams. Involve hands-on software development and architecture for scalable products.

As a Senior Software Engineer on the PMI team, you'll design and develop backend systems, collaborate on API lifecycle, support team operations, and engage in team growth activities.

The Senior Software Engineer will build core infrastructure for multi-agent orchestration, design reliable backend services, and handle system architecture for scale and resilience. Responsibilities include collaborating with teams, defining platform primitives, and driving technical decisions in an evolving environment.

Lead the technical vision for Android experiences, design scalable solutions, partner with product teams, and drive engineering excellence while mentoring others.

As a Principal Software Engineer, you will design, develop, and implement complex software solutions, lead projects, and ensure compliance with standards in a cloud-first environment.

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.

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

The Full-Stack Software Engineer will enhance user interfaces, APIs, and develop features for AI applications while collaborating with teams and ensuring code quality.

As a Senior Software Engineer, you will develop and scale communication systems, enhance engineering standards, and troubleshoot issues across the technology stack.

Lead frontend architecture for menu management, design scalable UI patterns, collaborate with teams for UI solutions, and mentor peer engineers.

Lead technical direction for software architecture and cross-team initiatives focusing on scaling consumer-facing systems and maximizing loan originations while maintaining compliance and system integrity.

The Senior Software Engineer in DevX CI builds, improves, and operates backend productivity infrastructure, designs scalable solutions, and supports internal engineers.

The role involves designing and operating foundational data services, building data integration SDKs, and ensuring data security and observability. The engineer will also convert functional requests into scalable data solutions across the organization.

As a Senior Software Engineer, you will design and build a cutting-edge identity search platform and implement AI systems for defense applications, working closely with cross-functional teams to enhance user workflows and support national security.

As a Senior Software Engineer, you will enhance Upstart's Partner Experience by developing scalable APIs and tools, collaborating with various teams to optimize business workflows, and ensuring platform security and performance.

Develop and deliver high-quality front-end software for freight logistics. Lead design, mentor junior engineers, and enhance customer experiences using modern frameworks.

Develop and implement AI solutions and backend services, mentor colleagues, and enhance systems reliability while addressing complex challenges in crypto compliance and customer support.

As a Senior Software Engineer II, you'll develop solutions for Smart Trailers and Connected Equipment, focusing on full stack development and customer impact. Responsibilities include mentoring engineers, advocating for technical health, and driving customer-focused solutions.

Lead frontend architecture for menu management workflows, developing scalable UI, collaborating with teams, and mentoring engineers while ensuring system reliability.

Rapidly prototype AI-driven insurance products and own end-to-end delivery of prototypes/MVPs. Build full-stack applications (usable UIs, APIs, integrations), provision and manage cloud infrastructure, leverage AI tooling to accelerate development, iterate quickly, and collaborate with product and domain experts to define production readiness.

As a Software Engineer, you'll develop software for Ceph and distributed storage, collaborating with a global team to enhance cloud solutions.