Top Software Engineer Jobs in St. Louis, MO

As a Software Development Engineer II on the Search Geocoding team, you'll design and implement algorithms for efficient search retrieval, collaborate cross-functionally, and optimize solutions to enhance user experience.

Develop and maintain scalable gameplay systems focused on enemy, boss, and ally behaviors for AAA games. Collaborate with content and engineering teams, architect flexible features, optimize performance, review code, mentor junior programmers, estimate work, and drive architecture development for enemy behavior systems.

Design, build, and maintain backend services and APIs using Ruby on Rails. Ensure performance, scalability, reliability, and test coverage. Collaborate with Product, Frontend, Data Engineering, and QA to deliver production-quality code for web and mobile platforms.

Design, build, and maintain backend services and APIs using Ruby on Rails. Improve performance, scalability, reliability, and write well-tested production code. Collaborate with Product, Frontend, Data Engineering, and QA teams.

Designs, develops, and optimizes Microsoft Power Platform applications, workflows, web applications, and reporting solutions. Translates business requirements into scalable solutions using Power Apps, Power Automate, Power BI, SharePoint, and Dataverse. Creates system documentation and SOPs, troubleshoots technical issues, supports deployments, and collaborates with cross-functional teams on requirements, estimates, prioritization, and post-deployment performance reviews.

Technical leader responsible for architecting, building, and scaling the developer portal and PaaS. Drive architectural direction, write and review code, mentor engineering teams, collaborate with SRE and stakeholders, evaluate new technologies, troubleshoot complex issues, and improve engineering processes and platform reliability.

Lead Salesforce development and integrations across Health Cloud, Service Cloud, and Marketing Cloud. Design and review Apex, Visualforce, LWC/Aura, optimize SOQL and bulk processing, manage CI/CD and version control, enforce security/compliance (HIPAA, SOC2), implement test automation, and coordinate releases and environment deployments while collaborating with admins, stakeholders, and other IT teams.

Lead engineering execution and technical direction while remaining approximately 75% hands-on. Responsibilities include developing LLM- and AI-powered products, coding, code review, debugging, platform performance, sprint planning, cross-functional coordination, technical mentorship, recruiting, and supporting engineers’ growth. The role partners closely with founders and product teams and offers a path toward Engineering Manager responsibilities.

Senior full-stack developer to build scalable SAP BTP applications using Node.js, CAPM, and SAP UI5/Fiori; integrate with S/4HANA and third-party systems; optimize performance, ensure secure deployments, and follow Agile practices.

Design, develop and support cloud applications using Cloud Foundry and Node.js. Apply object-oriented design and SQL (HANA). Work with APIs and eventing, use VS Code. Prefer SAP CAP/BTP and SAP experience. Collaborate in agile/SCRUM teams, communicate effectively, take ownership, and ensure high quality.

Leads the technical direction, architecture, development, and delivery of online account opening and loan application products. Builds backend and frontend features, integrates core banking and financial APIs, ensures KYC/AML compliance and production reliability, and oversees testing, observability, incident response, and CI/CD quality. Mentors and hires engineers while collaborating with Product, QA, Implementation, and Client Success teams to deliver scalable, secure solutions and successful client go-lives.

Designs and maintains Java and Spring Boot microservices for a secure, scalable AWS foundation platform. The role focuses on authentication, identity integrations, APIs, cloud infrastructure, fault tolerance, CI/CD, production support, and reliability. Responsibilities include architectural design, code reviews, mentorship, cross-team collaboration, and monthly on-call support. Required expertise includes SAML, OAuth 2.0, OIDC, JWT, RBAC, AWS services, distributed systems, and secure cloud-native development.