Top Software Engineer Jobs in St. Louis, MO

As a Software Engineer, you will work with AI researchers to deploy models, improve performance, and deliver critical services.

The role involves deploying ML models, improving performance of AI services, and operating production services in a fast-paced environment. Candidates should have experience with Python, cloud environments, and containerized deployments.

The role involves collaborating with teams to deploy ML inference workloads, improve model performance, and enhance system visibility for AI Voices.

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.

Develop and maintain components for cloud security, manage CI infrastructure, assist customers with installation issues, and improve product lifecycle management.

The Software Engineer will design, build, and maintain scalable web applications using .NET technologies, collaborate with teams, and contribute to code quality.

As a Senior Full Stack Software Engineer, you will build and improve products, create user interfaces and APIs, and collaborate with various teams to enhance the customer experience.

Develop tools for Wikimedia's fundraising campaigns by integrating payment providers and enhancing reporting capabilities while ensuring security and scalability.

Develop tools for effective fundraising campaigns, integrate payment systems, maintain donation infrastructure, and support fundraising efforts.

As a Senior Java Software Developer, you will lead technical direction, mentor peers, and provide innovative solutions while collaborating with clients using modern technologies.

Design and develop backend services in Scala, build RESTful APIs, optimize performance, collaborate with teams, and troubleshoot issues.

Summer engineering intern (June–September) building AI-first financial software. Collaborate with a mentor and team to design and implement backend services, work with backend languages and databases, and contribute to product, infrastructure, and cross-functional projects.

The Software Engineer role at Emma involves writing production-quality code, collaborating on technical design, and contributing to scalable software solutions for marketing teams, focusing on both frontend and backend development.

The Software Engineer - AI Systems will design and implement systems to coordinate LLMs, build testable software stacks, conduct research, and collaborate with team members to create AI-powered security solutions.

As a Software Engineer, you will design and implement scalable infrastructure systems for AI-powered security solutions, optimize performance, and improve deployment practices across cloud environments.

The internship focuses on software design, development, and integration. Interns will collaborate in teams to create innovative solutions and enhance software features for Honeywell products.

The Senior iOS Engineer at Speechify will lead engineering decisions, ship production code, and enhance app architecture while focusing on user experience.

The role involves designing, developing, and maintaining robust backend APIs, enhancing performance, collaborating on B2B solutions, and aligning architecture with product strategy.

Collaborate with an engineering team to develop real-time embedded software solutions, testing software, troubleshooting defects, and contributing throughout the software development lifecycle.

As a Software Engineer at XBOW, you'll develop full-stack systems, focusing on backend services using TypeScript, Kotlin, and Go, while deploying on AWS. The role involves end-to-end ownership of projects and collaboration across teams to enhance AI-driven cybersecurity solutions.

The Senior Software Engineer will design and develop enhancements for a sales planning application, focusing on RESTful APIs, front-end development, and data optimization.

As a Senior Software Engineer on the Saga Team, you will develop mobile applications for Android and iOS using Kotlin and Swift, build UI components, design APIs, and engage in architecture discussions to enhance the Deepgram voice OS.

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.

The Principal Software Engineer will lead teams in developing full-stack applications, enhance services, drive architectural discussions, and mentor other engineers.