Apply

Ready to go for it?

AI Apply speeds things up—apply directly if you prefer.

FREE ACCESS
5,000–10,000 jobs/day
JobTailor Logo

See all jobs on JobTailor

Search thousands of fresh jobs every day.

Discover
  • Fresh listings
  • Fast filters
  • No subscription required
Create a free account and start exploring right away.
Zendesk

Senior Fullstack Engineer

Zendesk

Senior Fullstack Engineer building features for real-time voice AI product. Collaborating on backend systems, integrations, and user-facing web experiences.

Posted 5/1/2026full-timeAustin • California, Texas, Wisconsin • 🇺🇸 United StatesSenior💰 $145,000 - $217,000 per yearWebsite

Tech Stack

Tools & technologies
PythonReactTypeScript

About the role

Key responsibilities & impact
  • Build and improve the backend systems that power real-time voice conversations
  • Develop integrations for telephony, real-time audio, and external AI services
  • Ship product features across our voice platform, including user-facing web experiences where needed
  • Improve platform reliability, observability, and performance
  • Work on real-time interaction challenges like interruptions, responsiveness, turn-taking, and conversation flow
  • Collaborate closely with product and design to build voice experiences that feel polished and intuitive

Requirements

What you’ll need
  • Have 3+ years of experience building production software
  • Are a strong backend engineer first, with solid fundamentals in APIs, async systems, integrations, and system design
  • Have experience building and owning product features end to end
  • Have worked with real-time or event-driven systems such as WebSockets, WebRTC, streaming, or low-latency APIs
  • Care about product quality and enjoy solving user-facing problems
  • Are excited about voice AI, conversational products, or real-time systems
  • Nice to Have: Experience with React and TypeScript, experience building frontend product experiences, experience with Python and async backend architectures, experience with telephony, WebRTC, SIP, or audio/video systems, experience with LLMs, speech systems, or conversational AI, experience debugging performance or reliability issues in production.

Benefits

Comp & perks
  • bonuses
  • benefits
  • related incentives
  • flexible work arrangements

ATS Keywords

✓ Tailor your resume
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
backend engineeringAPIsasync systemssystem designWebSocketsWebRTCstreaminglow-latency APIsPythonTypeScript
Soft Skills
problem-solvingcollaborationattention to detailuser-focused mindset