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Code Colonies

Talent · AI and Data

AI Engineer (LLM and Agents)

An engineer who builds LLM features, agents and document search that give the same good answer on the hundredth try.

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What they do

  • Builds agents with tools, memory and limits on what they may do
  • Sets up search over your documents and databases
  • Writes prompts, test sets and regression checks
  • Cuts response time and cost with caching and model routing
  • Adds AI features to your web and mobile apps

When to bring one in

  • You are adding AI features to a product
  • Your chatbot gives a different answer each time
  • You need tests for AI features before release

Specification

Core skills
Prompt and context engineering, Agent frameworks, Retrieval and embeddings, Evaluation design, Python, TypeScript
Tools
Claude, OpenAI, Gemini, LangGraph, LlamaIndex, MCP, Langfuse, Qdrant, pgvector

Seniority

  • Mid level3 to 5 years

    Builds AI features with a senior reviewing

  • Senior5 to 8 years

    Designs and ships AI features on their own

  • Lead8+ years

    Sets AI engineering practice across teams

Request

Request an AI Engineer (LLM and Agents)

Tell us about the project, stack and domain. We will share matched profiles, usually within one to two weeks.

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Tell us what you are trying to build.

Share the problem in a short call. You leave with a clear view of the approach, the team and the cost.

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A specialist replies within one working day. The first conversation is free.

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