AI Engineer (LLMs, AI Agents, RAG)

Posted 10 hours ago

Worldwide

Summary

# AI Engineer (LLMs, AI Agents, RAG) We're looking for an experienced AI Engineer to help build AI-powered products, agents, and automation systems. ## Requirements * Strong Python skills * Extensive experience working with multiple LLMs and AI models * Proficiency with **Claude**, **Gemini**, **GPT/OpenAI models**, **Nano Banana**, and other state-of-the-art AI models * Experience building AI agents and multi-agent workflows * RAG (Retrieval-Augmented Generation) * Prompt engineering and structured outputs * Tool/function calling and MCP integrations * Experience integrating APIs and external services * Understanding of AI evaluation, context management, and model selection * Strong debugging and problem-solving skills Experience with LangGraph, LangChain, vector databases, MCP servers, ComfyUI, or similar AI frameworks is a strong plus. ## Hiring Process 1. Review of your Upwork profile and experience. 2. Completion of a technical assessment (approximately **2–3 hours**). 3. We review your solution. 4. Successful candidates will proceed to the interview stage. **Please note:** The technical assessment is **unpaid** and is used solely to evaluate technical skills. It is not production work and will not be used commercially. ## To Apply Please include: * A brief overview of your AI experience. * Applications built with AI. * Which AI models and frameworks you use most frequently. * Your availability and timezone.

  • More than 30 hrs/week
    Hourly
  • 6+ months
    Duration
  • Expert
    Experience Level
  • $40.00

    -

    $60.00

    Hourly
  • Remote Job
  • Ongoing project
    Project Type

Contract-to-hire opportunity

This lets talent know that this job could become full time.
Learn more
Skills and Expertise
Mandatory skills
Claude
Gemini
ChatGPT
Artificial Intelligence
Activity on this job
  • Proposals:50+
  • Last viewed by client:9 hours ago
  • Interviewing:
    35
  • Invites sent:
    0
  • Unanswered invites:
    0
About the client
Member since Aug 6, 2023
  • Georgia
    Gori9:05 PM
  • $156 total spent
    4 hires, 2 active
  • Small company (2-9 people)

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