Python AI Engineer: LLM/RAG & AI Agents (Remote)

Set Europa; España; Remote; EUR 69,000 - 103,000; Full time

Job summary

Set Europa is seeking an experienced Python Developer to join a remote, multi‑disciplinary project focused on an AI‑driven document analysis platform. You will build scalable AI solutions, integrate LLMs, and develop document processing pipelines.

The role requires hands‑on experience with LLMs, RAG, AI agents, embeddings, and vector databases, plus strong Python skills and English proficiency. EU citizenship is mandatory for this freelance engagement across Europe.

Qualifications

• 3–5 years of professional Python development or software engineering experience.
• Hands‑on experience developing AI applications using LLMs and RAG.
• Experience with embeddings, vector databases, and semantic search.
• Proven experience with AI agents and agent‑based workflows.
• Excellent command of English and ability to work independently.
• EU citizenship is mandatory.

Responsibilities

• Develop and maintain AI‑powered Python applications with LLMs, RAG, and AI agents.
• Design provider‑agnostic interfaces for LLMs and embedding models.
• Build document ingestion pipelines including PDF parsing, OCR, chunking, metadata extraction, and vector indexing.
• Implement hybrid retrieval systems combining semantic and keyword search.
• Develop AI agents with structured inputs, schemas, and validated outputs.
• Integrate embedding models and vector databases into AI apps.
• Design evaluation frameworks for retrieval quality, classification accuracy, and LLM performance.
• Optimize prompts and AI workflows for accuracy and efficiency.
• Ensure compliance with AI security, data governance, and residency requirements.
• Collaborate with technical teams to translate business requirements into AI solutions.
• Produce clear technical documentation.

Skills

Python programming

LLMs & RAG

AI agents

Embeddings & vector DB

Prompt engineering

Document processing (PDF/OCR)

AI security & governance

English

Independent work

EU citizenship

Education

Engineering degree or equivalent

Bachelor's in CS/Engineering

Tools

PyMuPDF

pdfplumber

Tesseract OCR

Unstructured

FastAPI

REST APIs

LangChain

Pinecone

Job description

Set Europa is seeking an experienced Python Developer to join a remote, multi‑disciplinary project focused on an AI‑driven document analysis platform. You will build scalable AI solutions, integrate LLMs, and develop document processing pipelines.

The role requires hands‑on experience with LLMs, RAG, AI agents, embeddings, and vector databases, plus strong Python skills and English proficiency. EU citizenship is mandatory for this freelance engagement across Europe.