Top Software Engineer Jobs in St. Louis, MO

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.

The Software Engineer, Data will design and operate the metering and analytics infrastructure, ensuring data reliability and efficient processing for LiveKit's voice-driven applications.

As a Software Engineer II, you will design, develop, and maintain software applications for processing large data volumes, optimize data models, and work with big data technologies.

The Software Engineer will develop full-stack features using Java and Angular, build microservices, integrate APIs, and optimize system performance for the Air Force aircraft maintenance platform.

The software developer will build applications and automations within Microsoft 365, support IRS initiatives, and collaborate with stakeholders for technical requirements.

The Senior Back-End Software Engineer designs, develops, and maintains scalable backend systems while taking ownership of the software development lifecycle.

Design and implement custom SharePoint solutions, including web parts and integrations, while optimizing platform performance and collaborating with stakeholders.

The Software Engineer will design, build, and ship consumer-facing features, enhance UI performance, and collaborate with cross-functional teams to improve Netflix's TV applications.

Build and maintain core Android infrastructure and frameworks, advocate best practices, optimize codebase, and enhance developer experience for high-impact software at Netflix.

The Software Engineer will build production data systems for personalization, manage large-scale datasets, and collaborate with algorithm teams for innovation.

Develop and enhance the new Stores platform while supporting various e-commerce tools to improve seller success online.

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