Senior Software Engineer (Golang)

We’re looking for a Senior Software Engineer to help modernize the technology behind USPS shipping. You’ll join the small, high-trust team that owns EasyPost’s most critical, highest-traffic platform - the USPS PC Postage system - and play a key role in our journey to the cloud. Your Go expertise will help refactor legacy services, design cloud-native solutions, and deliver the low-latency, high-throughput systems our customers count on every day. The role involves building high-performance Go services, driving cloud migration, collaborating with product managers, mentoring teammates, troubleshooting production issues, creating technical documentation, and continuously improving speed, scalability, and reliability using tools like Git.