Top Software Engineer Jobs in St. Louis, MO

As a Senior Software Engineer II, you will design and deliver backend systems and APIs, lead complex projects, maintain full-stack product features, and provide technical leadership while collaborating cross-functionally.

The Senior Software Development Engineer will modernize a healthcare payer application using .NET and Angular, integrate AI models, and mentor junior engineers while working independently on complex tasks.

As a Senior DevOps Engineer at Scribe, you will design and optimize AWS cloud infrastructure, manage CI/CD pipelines, and support product development while ensuring reliability and performance of services.

Build and maintain full-stack Finance and Business Systems with Ruby on Rails. Own architecture, coding, automated tests, DB tuning, deployments, and production support. Partner with Finance, Operations, and Engineering to create auditable, correct, and actionable unit-economics instrumentation. Participate in on-call rotation, hiring, and documentation.

Lead technical initiatives for a stream-aligned engineering team: design and implement scalable, resilient microservice-based systems, build and maintain JSON APIs, apply DDD and best practices, mentor mid-level engineers, collaborate with product and stakeholders, and evaluate new technologies to support business goals.

Lead delivery of high-complexity digital banking implementations: design and build Java Spring Boot microservices, REST APIs, cloud-native containerized deployments, data and DB migrations, event streaming, monitoring and performance optimization. Act as a customer-facing technical lead conducting code reviews, test strategies, and cross-functional coordination to resolve operational issues.

Lead remote engineering teams to design, architect, and deliver scalable, high-availability education technology platforms focused on content systems, workflows, and GenAI. Drive product and technical strategy, collaborate with product/design, implement cloud-native architectures, adopt agile practices, measure performance through data and testing, and continuously improve user engagement and platform reliability.

Design, develop, modernize, test, and support enterprise healthcare applications on the IBM i platform. Own complex enhancements and production issue resolution, improve legacy RPG code and Db2 for i performance, participate in architecture and release processes, mentor junior developers, and collaborate with cross-functional teams.

Lead architecture and development of high-performance, scalable backend systems for Yahoo Mail using Java and C++. Set technical strategy, establish architectural standards, validate AI-generated code, mentor senior engineers, collaborate cross-functionally, and ensure reliability through automated logging, telemetry, and debugging workflows.

Design, build, test, and deploy features for high-traffic web applications across multiple sports reference sites. Work full-stack on CI/CD pipelines and data ingestion, own features/systems, triage production issues, mentor peers, and contribute to technical planning and security/compliance improvements.

Resolve complex customer escalations by diagnosing production issues, delivering end-to-end code fixes, using AI-assisted debugging tools, documenting solutions, contributing to knowledge bases, and providing occasional after-hours pager support.

Design, implement, deploy, and operate scalable backend services, data pipelines, and cloud infrastructure. Influence architecture, mentor engineers, collaborate with data science and product, and improve engineering practices and code quality.

Develop and maintain language frontends for the Joern platform for automated software vulnerability analysis, collaborating with a global team.

As a Senior Software Engineer, you will lead your team in delivering features according to specifications, ensuring scalable technical decisions, and mentoring team members.

As a Staff Software Engineer, you will lead technical initiatives for the Core Platform team, focusing on infrastructure and security systems to enhance developer productivity and reliability.

Lead the Payments Team by architecting and maintaining high-performance backend services, addressing complex engineering challenges, and mentoring engineering talent.

The Sr Software Engineer will design, code, test, and document software solutions, lead technical aspects, and support integrations with various IT teams.

As a Senior Staff Engineer, you will lead technical vision and architectural direction for Payments Compliance, ensuring scalable and cohesive compliance systems while partnering with cross-functional teams to navigate regulatory requirements.

Implement full stack changes on Ameelio Connect, support team with code reviews, maintain code quality, and investigate customer issues.

The Staff Software Engineer will lead AI integration into software design, develop scalable systems, and mentor other engineers while improving best practices.

As a Senior Software Engineer, you will maintain and develop data connectors, enhance data integrations, and improve developer experience within the ClickHouse data ecosystem.

The Senior Software Engineer will develop orchestration and autoscaling for the Lucenia search platform, working with cloud technologies and Kubernetes to manage services and mentor team members.

The Senior Software Engineer will focus on Lucene's distributed indexing and query capabilities, improve code features, and collaborate with a global team.

As a Junior Software Engineer, you will build complex applications, learn software development principles, and gain industry experience through a graduate training program.

The role involves leading the architecture and implementation of hypervisor features, mentoring engineers, and driving technical vision for Lynx's Mosaic platform.