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AI Engineer — production RAG pipeline with citations

Hiring evidence involving Python, FastAPI, pgvector. First observed 29 Aug 2026; the response opens on upwork.com.

Technology
PythonFastAPIpgvectorDockerOpenAI APIRAG+1 more in the evidence
Budget
Not provided by source
Work format
Hiring
Role family
AI / ML engineer
Seniority
Level not stated
Observed
29 Aug 202656 days old
Deadline status
Deadline not provided — verify source
Response destination
upwork.com
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Source job details

Structured facts are published only when supplied by the source; missing values are never invented.

Hiring organization
Confidential UAE client
Source reference
OPP-20260829-260
Location evidence
Dubai, UAE / GST
Employment type
contractor
Required skills
Python; OpenAI; Claude 3.5; embeddings; Pinecone/Weaviate/Qdrant/pgvector; hybrid search; cross-encoder reranking; LangChain/LlamaIndex; RAGAS; FastAPI; Docker/cloud
Expected duration
4–5 weeks; more than 30 hours/week; listing shows 1–3 months and contract-to-hire

Opportunity summary

AI Engineer — production RAG pipeline with citations. The source classifies this as hiring work involving Python, FastAPI, pgvector, Docker, OpenAI API, RAG, Python/FastAPI + OpenAI + pgvector. Location or remote eligibility: Worldwide remote; agency not prohibited; named AI engineer and visible work required.

Technology and scope

The reported stack is Python; OpenAI; Claude 3.5; embeddings; Pinecone/Weaviate/Qdrant/pgvector; hybrid search; cross-encoder reranking; LangChain/LlamaIndex; RAGAS; FastAPI; Docker/cloud. 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: 4–5 weeks; more than 30 hours/week; listing shows 1–3 months and contract-to-hire

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, 13:00 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, Python appears in 144 of 530 observed opportunities (27.2%). 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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