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Senior React.js / Next.js Developer — AI Assistant

Contract evidence involving TypeScript, React, Next.js. First observed 23 Oct 2026; the response opens on upwork.com.

Technology
TypeScriptReactNext.jsNode.jsPythonPostgreSQL+5 more in the evidence
Budget
Not provided by source
Work format
Contract
Role family
AI / ML engineer
Seniority
Senior
Observed
23 Oct 202647 hours old
Deadline status
Deadline not provided — verify source
Response destination
upwork.com

Opportunity summary

Senior React.js / Next.js Developer — AI Assistant. The source classifies this as contract work involving TypeScript, React, Next.js, Node.js, Python, PostgreSQL, OpenAI API, RAG, Vector search and knowledge systems, Next.js + Supabase/PostgreSQL, Next.js + Node.js/NestJS. Location or remote eligibility: Worldwide marketplace route; named senior developer expected; agency eligibility not stated..

Technology and scope

The reported stack is Next.js App Router, React, TypeScript, Tailwind, shadcn/ui, OpenAI, Claude, RAG, vector search, Supabase, PostgreSQL, Prisma, SSE, Node.js, Python. Check the source for required versions, deliverables and which technologies are mandatory.

Engagement details

Contract: time-bounded or ongoing contractor capacity. Source timing: Duration and hours not published

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 23 Oct 2026, 01:09 UTC. Public since 24 Oct 2026, 23:00 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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