Senior Real-Time Full-Stack Engineer: Voice & Telephony

Hopper is seeking a senior full stack engineer to anchor HTS Assist product. You will own the realtime and voice layer end-to-end while building across React/TypeScript front ends, Scala and Python services, and cloud infrastructure.

The role offers ownership in a lean, senior team with broad responsibilities, from code to customer impact. You will work on multi-tenant scale, safety/compliance, observability, and go-lives with partner integrations, while mentoring others and raising the