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AI Voice Agent Developer

Project evidence involving Node.js, FastAPI, PostgreSQL. First observed 4 Sept 2026; the response opens on upwork.com.

Technology
Node.jsFastAPIPostgreSQLOpenAI APIn8n
Budget
$250 fixed-price listing; brief says $200 initial demo
Work format
Project
Role family
AI / ML engineer
Seniority
Level not stated
Observed
4 Sept 202657 days old
Deadline status
Deadline not provided — verify source
Response destination
upwork.com
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Opportunity summary

AI Voice Agent Developer. The source classifies this as project work involving Node.js, FastAPI, PostgreSQL, OpenAI API, n8n. Location or remote eligibility: Worldwide remote; agency eligibility not stated.

Technology and scope

The reported stack is Vapi, Retell AI, OpenAI, Twilio, n8n, FastAPI or Node.js, PostgreSQL, webhooks. Check the source for required versions, deliverables and which technologies are mandatory.

Engagement details

Project: a defined delivery outcome rather than an open-ended employment relationship. Source timing: 2–4 day initial demo; possible future work

Budget

Source budget wording: $250 fixed-price listing; brief says $200 initial demo. Confirm the currency, unit, scope and payment terms before preparing a proposal.

Dates and availability

First observed by Leadiy on 4 Sept 2026, 08:32 UTC. Public since 16 Sept 2026, 00:30 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, Node.js appears in 35 of 325 observed opportunities (10.8%). 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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