Jobs at EasyPost

As a Software Engineer III, you will design, develop, and maintain high-quality software solutions, collaborating with cross-functional teams to ensure scalability and performance.

Design, develop, test, and maintain scalable front-end and back-end services and APIs. Lead technical design, perform code reviews, troubleshoot production issues, document systems, implement automated tests, and collaborate with cross-functional teams to deliver reliable shipping infrastructure.

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.

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.

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.