Top Tech Jobs & Startup Jobs in Denver & Boulder, CO

Lead design, build, and operate scalable backend services and carrier integrations. Provide technical leadership, mentor engineers, drive architecture and best practices, write and test code, troubleshoot production incidents, and improve monitoring and reliability while collaborating with product and cross-functional teams.

Design, develop, and maintain production-scale APIs and distributed systems in Golang on Kubernetes. Provide technical leadership, participate in design reviews, write tests and documentation, collaborate cross-functionally, improve developer workflows including AI-assisted tooling, and support on-call operations.

Lead strategic growth across carrier partnerships to expand revenue, own carrier relationships, define and execute product strategy and roadmaps with Engineering, and build scalable Carrier-as-a-Customer programs. Drive PoCs, identify new revenue streams, optimize carrier portfolio performance, and collaborate cross-functionally with PMM, Analytics, Sales, and Platform teams to measure and improve outcomes.

The Senior Software Engineer will modernize USPS shipping technology, refactor legacy systems for cloud integration, and develop high-performance services using Go, while collaborating with teams and addressing production challenges.