Top Software Engineer Jobs in St. Louis, MO

Lead a team of software engineers to design, develop, and maintain complex web-based trading applications. Own technical design, implement features, troubleshoot production issues, mentor junior developers, coordinate with partners and contractors, perform web security activities, and contribute to SDLC and Agile processes.

Lead design and delivery of customized Salesforce solutions, manage projects and releases, ensure code quality and performance, troubleshoot complex issues, collaborate with stakeholders, and coach and mentor junior developers.

Support design, development, testing, integration, and maintenance of mission-planning software. Troubleshoot issues, document architectures and requirements, and help improve software processes in an Agile environment.

As a Summer Intern Software Engineer, you'll work on software development projects, apply object-oriented programming, and gain experience with Java and other technologies while participating in professional development and networking activities.

The Application Support Engineer will handle daily operations of customer applications, interface with engineering resources, and investigate system anomalies while providing 24x7 mission support.

The Senior Salesforce Architect is responsible for designing and implementing Salesforce solutions, ensuring alignment with business needs, managing technical solutions, and optimizing operational efficiency.

Design and implement AI-powered backend systems for Federal clients, focusing on scalable, cloud-native solutions and collaborating with teams to meet government needs.

Build and ship performant, accessible subscription and billing UIs. Implement plan selection, checkout, and billing management features using React/TypeScript, ensuring maintainable, tested, and high-quality front-end code. Collaborate with product, design, and cross-functional teams to improve monetization, conversion, and retention.

Enable and scale partner technical capabilities by assessing partner readiness, delivering structured enablement and demos, validating enterprise opportunities, recommending architectures, and building reusable workshops, playbooks, and technical resources to support partner-led Webflow solutions.

Lead discovery, prototype, and productionalize AI automation across functions. Build LLM-based agents and copilots, write production-quality Python/Golang services, ensure security and responsible AI, drive adoption, measure ROI, and collaborate with core AI, legal, and business teams.

Lead and grow an engineering team to build scalable offer generation and personalization infrastructure. Define roadmap, collaborate with product and ML teams, use experimentation and data to optimize user engagement, and deliver production systems that increase customer lifetime value.

Build and scale backend services for verification orchestration, decisioning, and fraud detection. Integrate third-party data providers and ML models, develop rule engines, maintain APIs and Kafka events, improve document automation, and enhance observability, compliance, and platform reuse across lending products.

Build and scale full-stack systems and microservices powering engagement features (credit health, financial wellness, gamification). Design event-driven, Kafka-based pipelines, collaborate cross-functionally, support experimentation/A-B testing, ensure regulatory/compliance alignment, and improve reliability and performance of production systems.