AI Agent Developer needed expert in n8n, LangGraph, OpenAI, Make.com, FastAPI, RAG

Posted 3 hours ago

Worldwide

Summary

We are looking for an experienced AI Automation Engineer to design and build enterprise-grade AI agents capable of automating complex business workflows. The ideal candidate has deep expertise in OpenAI, LangGraph, LangChain, n8n, Make.com, Zapier, FastAPI, Python, and cloud infrastructure. Experience building production AI systems with memory, tool calling, RAG, and multi-agent orchestration is highly preferred. Responsibilities * Design AI agents for customer support, operations, sales, HR, finance, and internal automation * Build production workflows using n8n, Make.com, Zapier, and custom Python services * Develop multi-agent systems using LangGraph and LangChain * Integrate OpenAI GPT-4o, Claude, Gemini, Whisper, and other LLMs * Build Retrieval-Augmented Generation (RAG) systems using vector databases * Connect AI agents with CRMs, ERPs, Slack, Gmail, Outlook, HubSpot, Shopify, Salesforce, Notion, Airtable, Google Workspace, Microsoft 365, and REST APIs * Develop backend APIs using FastAPI, Django, Flask, or Express.js Expected Deliverables * Production-ready AI agents * Automated business workflows * API integrations * Scalable backend architecture * Documentation * Testing and deployment * Monitoring and maintenance Preferred Experience Candidates should have demonstrated experience delivering AI automation solutions for startups, SaaS platforms, healthcare, logistics, ecommerce, marketing, finance, or enterprise organizations. Experience with enterprise AI systems, workflow orchestration, cloud deployment, and production-ready automation solutions is highly valued.

  • Less than 30 hrs/week
    Hourly
  • 1-3 months
    Duration
  • Expert
    Experience Level
  • $30.00

    -

    $60.00

    Hourly
  • Remote Job
  • Ongoing project
    Project Type
Skills and Expertise
Mandatory skills
AI Agent Development
Python
Activity on this job
  • Proposals:50+
  • Last viewed by client:2 hours ago
  • Hires:
    1
  • Interviewing:
    1
  • Invites sent:
    0
  • Unanswered invites:
    0
About the client
Member since Dec 17, 2025
  • United Kingdom
    London11:31 PM
  • $17K total spent
    108 hires, 20 active
  • 1,191 hours
  • Sales & Marketing
    Mid-sized company (10-99 people)

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