Back End Developer
Job details
- Employment
- Full-time
- Posted
- Oct 5, 2026
- Last confirmed open
- Oct 6, 2026
About this role
Built and personally owned real- time or event- driven backend systems at consumer scale (1M+ daily active users). Can point to the services they owned and what happened when they broke.
Experience building with AI, replacing workflow parts with agents , and using AI coding tools (Codex, Claude, Cursor) daily
Has designed or re- architected backend systems to be agent- friendly with verification and evaluation built in. LLMs in a real production path , not a demo.
Strong distributed- systems fundamentals: queues, relational + analytical stores, observability, Kubernetes. Stack is Go/Python on GKE , but HM does not filter on language. Scaling judgment matters more.
Scaling backend systems that serve 1M+ daily active users across real-time pipelines, live video infrastructure, and notification delivery
Driving AI adoption across the backend designing systems to be more agent-friendly, building verification pipelines, and proposing where agents can run autonomously
Working daily with iOS, Android, ML, Data, and Mission Control teams to ship measurable improvements in latency, correctness, and cost