Contract
Senior React.js / Next.js Developer — AI Assistant
Deadline not provided — verify source
Full-Stack Engineer — multi-tenant operations portal
Hiring evidence involving React, Next.js, Node.js. First observed 31 Aug 2026; the response opens on upwork.com.
- Budget
- Not provided by source
- Work format
- Hiring
- Role family
- Full-stack developer
- Seniority
- Level not stated
- Observed
- 31 Aug 202656 days old
- Deadline status
- Deadline not provided — verify source
- Response destination
- upwork.com
Source job details
Structured facts are published only when supplied by the source; missing values are never invented.
- Hiring organization
- Undisclosed Toronto SaaS buyer on Upwork
- Source reference
- OPP-20260831-398
- Location evidence
- Toronto, Canada / worldwide remote / async-first
- Employment type
- contractor
- Required skills
- Next.js, React, Node.js/serverless, PostgreSQL, Supabase Auth/Storage/Edge Functions/RLS, Stripe webhooks, background jobs, multi-tenant RBAC, i18n/RTL
- Expected duration
- 30+ h/week; 1–3 months for Phase 1; ongoing potential
Opportunity summary
Full-Stack Engineer — multi-tenant operations portal. The source classifies this as hiring work involving React, Next.js, Node.js, PostgreSQL, Next.js + Supabase/PostgreSQL, Next.js + Node.js/NestJS. Location or remote eligibility: Worldwide remote; contract-to-hire. Agency eligibility is not explicit, so apply only with a named lead and clarify B2B structure..
Technology and scope
The reported stack is Next.js, React, Node.js/serverless, PostgreSQL, Supabase Auth/Storage/Edge Functions/RLS, Stripe webhooks, background jobs, multi-tenant RBAC, i18n/RTL. Check the source for required versions, deliverables and which technologies are mandatory.
Engagement details
Hiring: an employment-oriented search for an individual contributor or team member. Source timing: 30+ h/week; 1–3 months for Phase 1; ongoing potential
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 31 Aug 2026, 22:34 UTC. Public since 12 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, React appears in 90 of 422 observed opportunities (21.3%). 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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