Top Software Engineer Jobs in St. Louis, MO

Designs, develops, secures, deploys, and operates agentic workflows for mission-critical GEOINT systems. Responsibilities include backend development, service orchestration, APIs, MCP servers, data and LLM integration, retrieval-augmented generation, workflow controls, security, testing, CI/CD, observability, and troubleshooting. The engineer supports classified and air-gapped environments, translates mission requirements into workflow logic, and collaborates with intelligence, military, software, platform, data, and cybersecurity teams.

Designs, develops, tests, deploys, operates, and maintains scalable full-stack software products. Builds React-based enterprise applications, writes production-ready code, performs code reviews, improves reliability and performance, integrates APIs, and follows security, compliance, accessibility, and DevOps practices. Collaborates across teams using agile methods, analyzes failures, prioritizes work, and contributes to technology transformation and continuous improvement.

Design, develop, test, and support ServiceNow automation for ITSM, infrastructure, cloud, identity, endpoint, and security operations. Build workflows, integrations, catalog automations, scripts, and reusable components; integrate enterprise platforms through APIs, IntegrationHub, and MID Server. Improve reliability, governance, CMDB alignment, documentation, performance, and user adoption while troubleshooting production issues and collaborating across teams.

Supports software development across design, implementation, integration, revision control, release, testing, and maintenance of multiple products and systems. Completes short-cycle development tasks, documents code, troubleshoots issues, and learns development practices from experienced team members. Collaborates with developers while building skills in coding standards, unit testing, continuous integration, and product maintenance.

Provides strategic and technical leadership across multiple software engineering teams. Oversees engineering delivery, team performance, architecture, roadmaps, Agile processes, technical quality, and cross-team coordination. Partners with Product, UX, and business stakeholders to align technical execution with organizational goals. Develops engineering leaders, supports hiring and mentoring, evaluates technology vendors, manages performance metrics, and contributes to technical design and code review.

Designs, develops, tests, implements, and maintains accessible university websites and web applications using front-end, back-end, database, and CMS technologies. Provides technical support, integrates web databases, troubleshoots application and server security issues, assists with systems administration and upgrades, and recommends improvements to web functionality, design, and reliability.

Develop high-quality C++ code, solve complex problems in capital markets technology, collaborate with business functions, and enhance client support.

Develop and maintain full-stack web applications using JavaScript, Node.js, and Vue.js. Own solutions from development through production, design scalable and maintainable software, troubleshoot issues, mentor developers, lead small projects, and collaborate with stakeholders. The role also involves improving portal performance, search, CI/CD, testing, monitoring, and AI/LLM-powered features such as semantic search and content summarization.

Supports DevOps initiatives by developing infrastructure and configuration as code, automation scripts, containerized environments, CI/CD pipelines, and automated tests. Writes maintainable code, participates in reviews, integrates systems, troubleshoots issues, and collaborates with cross-functional teams. Requires software development experience, familiarity with IaC and AI coding tools, and eligibility for a Public Trust clearance.

Develop, maintain, and troubleshoot JD Edwards Orchestrations and enterprise integrations connecting JDE with internal and third-party systems. Partner with Accounting and business stakeholders to translate workflows into technical requirements, support data accuracy, monitor production integrations, document processes, and modernize legacy solutions. Learn and apply C#, .NET, Azure Functions, Azure Service Bus, REST APIs, SQL, and AI-assisted development tools.