Senior Backend Engineer (Go/AWS)

About the role

A hands-on senior backend role building production services around wearable physiology data. The engineer owns backend workstreams end to end and ships reliable software in a compliance aware environment.

What you will do

• Design and ship Go backend services for consumer and enterprise products
• Build and maintain REST and gRPC APIs, async workers and auth flows
• Improve AWS infrastructure, CI/CD pipelines and autoscaling reliability
• Harden authentication and authorization systems and add controls like rate limiting and audit logging
• Extend developer facing APIs, SDK backends and enterprise integrations

What they look for

• Strong Go engineering skills and experience with distributed systems
• Hands-on background with AWS services and cloud infrastructure
• Experience with authentication and authorization such as JWTs, OAuth and API keys
• Ability to work independently in a fully remote U.S. team

Benefits

• Fully remote within the U.S.
• Modern AI assisted engineering workflows