Top Software Engineer Jobs in St. Louis, MO

Lead Software Engineer responsible for software design and development for defense-related projects, mentoring junior engineers, and ensuring project alignment with requirements and standards.

The role involves designing, developing, testing, and maintaining non-embedded software for air domain missions, leading junior engineers, and conducting integration testing.

Define and execute architecture vision and roadmap for Cable and Mobile digital sales platforms. Establish standards and governance for scalable, resilient, API-first, cloud-native microservices. Guide solution design across web, mobile, APIs and enterprise systems, drive modernization and OSS/BSS integrations, align architecture with business strategy, ensure secure high-performing customer journeys, and mentor architecture teams.

Lead and deliver moderately complex software initiatives across the Investment Solutions team. Design, code, test, debug, and document solutions; review technical challenges; resolve issues; mentor junior staff; collaborate with product owners, architects, QA, and business stakeholders; support deployments and platform improvements while leveraging AI-assisted development tools.

As a Software Engineer in Frontier AI Infrastructure, you'll design secure systems for the public sector, improve engineering standards, and collaborate with cross-functional teams to meet government requirements. You'll also participate in customer engagements and contribute to the product strategy while ensuring compliance with federal regulations.

Lead design, development, modification, and deployment of Duck Creek-based P&C insurance solutions. Manage client accounts and development teams, mentor staff, architect solutions, design UIs, and ensure project success and quality.

Assists with designing, developing, testing, deploying, maintaining, and debugging business applications. Collaborates with developers and stakeholders, participates in code reviews, documents software processes, supports upgrades and releases, and identifies process improvement opportunities. The role requires foundational programming, testing, troubleshooting, version control, SQL, Agile, and communication skills while following security, quality, and compliance standards.

Leads a team providing advanced Tier 4/L3 support for enterprise applications. Responsibilities include resolving complex production issues, performing root-cause analysis, guiding software development and architecture, mentoring engineers, improving reliability and observability, designing automation, managing incidents, and partnering with development, infrastructure, security, and cloud teams across Microsoft and Azure environments.

Design, build, and scale highly available backend and frontend systems powering Coinbase trading experiences for millions of users. Architect extensible support for multiple trading types and assets, evolve critical production infrastructure, partner with product and design, and promote engineering quality through code reviews, mentorship, and knowledge sharing.

Develop scalable platforms, services, and internal tools for Revenue Cycle Management, supporting payments, claims submission, and operational workflows. Partner with engineering, product, design, operations, and business stakeholders to improve efficiency, reliability, and cost effectiveness. Drive software development through planning, execution, measurement, maintenance, and continuous improvement while supporting responsive, secure, and highly available systems.

Provide technical leadership for cross-functional teams, create and communicate technical vision and strategy, lead new initiatives without defined procedures, remove roadblocks, resolve issues, mentor engineers, and perform related duties. Remote role based in Canada; GM does not provide immigration sponsorship.

Design and implement Kotlin backend services and end-to-end systems for Toast POS device management. Lead technical designs, estimations, performance optimization, cross-team collaboration, and software quality practices including modern testing and observability. Mentor peers and drive product roadmap alignment with product, hardware, and QA stakeholders.