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Senior Real-Time Voice AI Engineer for Voca production hardening

Contract evidence involving TypeScript, Node.js, Python. First observed 29 Aug 2026; the response opens on upwork.com.

Technology
TypeScriptNode.jsPythonFastAPIPostgreSQLRedis+2 more in the evidence
Budget
Not provided by source
Work format
Contract
Role family
AI / ML engineer
Seniority
Senior
Observed
29 Aug 202656 days old
Deadline status
Deadline not provided — verify source
Response destination
upwork.com
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Opportunity summary

Senior Real-Time Voice AI Engineer for Voca production hardening. The source classifies this as contract work involving TypeScript, Node.js, Python, FastAPI, PostgreSQL, Redis, OpenAI API, Production hardening. Location or remote eligibility: Worldwide remote. A hands-on individual is preferred; agencies or teams are allowed only if disclosed and the named engineer personally performs the work..

Technology and scope

The reported stack is WebRTC, WebSockets, streaming STT/TTS, OpenAI Realtime, Deepgram, ElevenLabs, LiveKit, Vapi, Twilio, Node.js, TypeScript, Python, FastAPI, PostgreSQL, Supabase, Redis. Check the source for required versions, deliverables and which technologies are mandatory.

Engagement details

Contract: time-bounded or ongoing contractor capacity. Source timing: 8–12 weeks initially; approximately 20–40 h/week; possible extension

Budget

Budget not provided by source. Confirm the rate or project value before preparing a proposal; no estimate has been substituted.

Dates and availability

First observed by Leadiy on 29 Aug 2026, 17:00 UTC. Public since 10 Sept 2026, 00:00 UTC. Deadline not provided — verify source. A listed deadline does not confirm that applications are still accepted. These are observation and publication dates, not a reconstruction of the source posting date. Date-only deadlines have no supplied timezone; the date changes here at midnight UTC.

Related market context

In the current 30-day Hiring Pulse, TypeScript appears in 118 of 530 observed opportunities (22.3%). Counts are multi-label, so one opportunity may contribute to several technology buckets. This is a separate aggregate sample, not a confirmation of this opportunity’s availability.

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