Top Senior Level Software Engineer Jobs in CO

Build and maintain scalable Revenue Cycle Management platforms and internal tooling supporting payments, claims submission, and operational workflows. Design and implement distributed, secure systems, improve reliability and cost-effectiveness, collaborate with engineering, operations, and business stakeholders, lead technical projects, mentor peers, and participate in on-call incident resolution.

Lead full‑stack design and delivery of customer-facing web experiences (Browse, Navigate, Preview). Own architecture, APIs, data models, rollouts, observability, on‑call readiness, and cross-team alignment, using approved AI-assisted workflows while ensuring technical quality and reliability.

Design, build, test, and maintain backend services and APIs for an insurance platform. Integrate external services and data providers, improve system stability, performance, and scalability, participate in architecture discussions, mentor teammates, and support internal tooling and deployment practices.

Design, build, and operate the GraphQL API platform that routes high-volume traffic. Deliver end-to-end projects, improve reliability and performance, own SLOs and incident response, mentor engineers, and collaborate with product teams to evolve platform APIs and tooling.

Own architecture and delivery of core ledger and transaction processing systems. Design and build highly available, high-performance backend services, drive cross-team technical initiatives, establish platform standards, mentor engineers, and embed AI to improve operations and workflows.

Lead architecture vision and roadmap for Cable and Mobile digital sales platforms. Set standards and governance, guide solution design across web, mobile, APIs and enterprise systems, drive modernization, ensure secure high-performance customer journeys, collaborate with senior leaders, and mentor architecture teams to balance immediate delivery with long-term sustainability.

Senior Software Engineer to design and deliver Golang-based microservices, mentor a small pod, estimate and implement features, produce unit and end-to-end tests, collaborate on design and code reviews, improve SDLC, and apply SRE observability practices while working with cloud-scale data stores such as Snowflake, DynamoDB, and Cassandra.

Lead and support Oracle Cloud architecture efforts, analyze complex problems, mentor junior staff, design/build/test/deploy Oracle solutions, cultivate client relationships, and uphold professional and technical standards.

Design and integrate scalable pricing applications for large enterprises. Analyze complex pricing and revenue management issues, collaborate with architects and technical teams, ensure system security and performance, mentor junior staff, and engage clients to deliver pricing and margin optimization solutions across transactional and analytical workloads.

Design and integrate scalable pricing applications within large enterprises. Collaborate with senior architects and technical teams, analyze complex pricing and revenue challenges, mentor junior associates, ensure system security and performance, and build client relationships to deliver pricing and margin optimization solutions.

As a Senior Principal Engineer, you'll define and drive the technical strategy for customer experience platforms, lead architectural decisions, and mentor engineering teams to enhance customer and agent experiences.

Lead full-stack mission engineer who designs, develops, integrates, and deploys software for DoD/IC missions. Lead cross-functional teams to build high-performance frontends and cohesive systems, collaborate with military customers for product discovery, and deploy and field-test solutions in secure operational environments (travel ~1 week/month).

Lead UI architecture and design for responsive web applications; build reusable components with Angular/React/Vue and TypeScript/JavaScript; integrate UIs with RESTful microservices; enforce accessibility, security, testing, and CI/CD standards; mentor developers and collaborate with UX, backend, and DevOps teams in Agile environments.