Senior Full-Stack Engineer — Real-Time Voice & Telephony
A senior full-stack engineer at Hopper owning the real-time voice and telephony layer end to end: building React/TypeScript frontends, Scala and Python services, and GCP/AWS cloud infrastructure, working with CPaaS like Twilio and live speech pipelines on a fast-growing travel fintech platform.
- Compensation
- Not disclosed
- Location
- United Kingdom
- Work setup
- Not specified
- Seniority
- Senior
- Employment
- Not specified
- Experience
- Not specified
- Category
- Fullstack
- Posted
Skills
Must have
- Senior-level full-stack engineering experience
- React/TypeScript front-end development
- Scala and Python backend services
- Cloud infrastructure on GCP/AWS
- Multi-tenant design, safety, and high-availability systems
- Experience with CPaaS such as Twilio
- Owning production systems, code reviews, and mentoring
Nice to have
- Experience with live speech pipelines
Full description
Hopper is seeking a senior full stack engineer to anchor HTS, owning the realtime and voice layer end to end. You will build across React/TypeScript front ends, Scala and Python services, and cloud infrastructure on GCP/AWS. The role emphasizes multi-tenant design, safety, and high-availability in a fast-growing travel fintech platform.
You’ll work with CPaaS like Twilio, live speech pipelines, and a culture of owning production systems, code reviews, and mentoring a lean, senior team.