Contract
Senior Full Stack Developer — AI/ML SaaS (Houston client)
Deadline not provided — verify source
AI Engineer & Automation Developer — LLM agents and flow optimization
Hiring evidence involving React, Next.js, Node.js. First observed 4 Sept 2026; the response opens on upwork.com.
- Budget
- $500 fixed-price
- Work format
- Hiring
- Role family
- AI / ML engineer
- Seniority
- Level not stated
- Observed
- 4 Sept 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 US client
- Source reference
- OPP-20260904-609
- Location evidence
- Union, United States / ET
- Employment type
- contractor
- Required skills
- Python, Claude API, OpenAI API, AI agents, RAG, FastAPI, React, Next.js, Node.js, PostgreSQL, vector databases, AWS/Azure, Docker
- Expected duration
- Ongoing; long-term partner requested; contract-to-hire flag
Opportunity summary
AI Engineer & Automation Developer — LLM agents and flow optimization. The source classifies this as hiring work involving React, Next.js, Node.js, Python, FastAPI, PostgreSQL, Docker, AWS, OpenAI API, RAG, AI agents and agentic workflows, Next.js + Supabase/PostgreSQL, Next.js + Node.js/NestJS, React/Next.js + FastAPI. Location or remote eligibility: Worldwide remote; agency eligibility not stated.
Technology and scope
The reported stack is Python, Claude API, OpenAI API, AI agents, RAG, FastAPI, React, Next.js, Node.js, PostgreSQL, vector databases, AWS/Azure, Docker. 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: Ongoing; long-term partner requested; contract-to-hire flag
Budget
Source budget wording: $500 fixed-price. Confirm the currency, unit, scope and payment terms before preparing a proposal.
Dates and availability
First observed by Leadiy on 4 Sept 2026, 07:33 UTC. Public since 16 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, React appears in 55 of 325 observed opportunities (16.9%). 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.
Before responding
Open upwork.com to confirm the current scope, deadline, eligibility and response instructions. The original source controls applications and availability.
The same opportunities, one day earlier.
See the $39 / 30-day plan →Your response leaves Leadiy.
The button opens upwork.com. That third-party page controls login, eligibility, proposal fields, privacy and the current status of the opportunity.