Monterail

LLM Engineer - Freelancer

Monterail
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1 month ago
Remote, Poland +5 moreSenior

Responsibilities

  • Integrate AI functionality into existing Python, Node.js, and Ruby codebases.
  • Build LLM-powered features including chat, summaries, classification, smart search, and document Q&A.
  • Design lightweight RAG pipelines using embeddings and vector search.
  • Work with pgvector, Pinecone, and Qdrant vector databases.
  • Implement safe and reliable LLM endpoints using OpenAI, Anthropic, and Azure.
  • Work directly with clients to shape AI features and reduce manual effort.
  • Advise clients on AI adoption and trade-offs involving latency, accuracy, and cost.

Requirements

  • Strong software engineering background with Python, Node.js, or Ruby.
  • Hands-on experience integrating LLM APIs into production systems, including OpenAI, Anthropic, or similar services.
  • Ability to design pragmatic AI solutions within existing architectures.
  • Experience building RAG pipelines, embeddings, and vector search.
  • Understanding of cost, latency, and reliability constraints in AI systems.
  • Ability to work independently with clients and set realistic expectations.
  • Background in big data or data pipelines is preferred.
  • English proficiency at B2/C1 level.
  • Availability for part-time or full-time freelance work under a B2B contract.

Benefits

  • Remote work from Wrocław, Poland.
  • Part-time or full-time freelance engagement depending on project needs.
  • B2B contract arrangement.

Tech Stack

Categories

Monterail

About Monterail

51-200 employees
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