Senior engineer, 12 years, LangGraph and RAG production work, open to fixed-scope contracts
12 years · Contract/Freelance · Remote
Based in Chile
Python · LangGraph · pgvector · Django
Ref. BD-0057 · Knowledge assistants & RAG
Knowledge assistants & RAG, ML & data for AI, Process automation — Based in Brazil. Full-time · Remote
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| Builds | Knowledge assistants & RAG, ML & data for AI, Process automation |
|---|---|
| Stack | Python, Elasticsearch, Neo4j, n8n, BigQuery, GCP |
| Open to | Full-time |
| Work the agent does | Software & IT, Research & analytics |
| Work mode | Remote |
| Based in | Brazil |
| Posted | Aug 2026 |
| Checked | Source opened and read |
Built production systems for LLM-based extraction from text, audio, images and PDFs, semantic product search, embedding evaluation, graph-based re-ranking, fine-tuning and continuous model evaluation. Interested in senior applied AI, search and RAG roles, working with international teams.
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