Senior AI Automation Engineer / AI Developer (GPT-5, Claude, Gemini, AI Agents, n8n, LangChain)

Posted 3 weeks ago

Worldwide

Needs to hire 2 Freelancers
Summary

We are seeking an experienced AI Automation Engineer / AI Developer to build cutting-edge AI Agents, Agentic AI systems, AI Chatbots, and Workflow Automation solutions for businesses across multiple industries. The ideal candidate has hands-on experience with OpenAI GPT-5, Claude, Gemini, LangChain, LangGraph, CrewAI, RAG Systems, Vector Databases, and modern automation platforms such as n8n, Make.com, and Zapier. This is an exciting opportunity to work on real-world AI applications that automate business operations, improve efficiency, and create scalable AI-powered products. Responsibilities: Design and develop advanced AI Agents and Agentic AI workflows. Build custom AI Chatbots and Conversational AI solutions. Implement Retrieval-Augmented Generation (RAG) systems using vector databases. Integrate OpenAI, Claude, Gemini, and other LLMs into business applications. Develop AI-powered automation solutions using n8n, Make.com, and Zapier. Create Voice AI Agents using tools such as Vapi, Retell AI, and Twilio. Build backend systems using Python, FastAPI, APIs, and webhooks. Connect AI systems with CRMs, databases, and third-party applications. Optimize prompts, workflows, AI performance, and user experience. Collaborate with stakeholders to translate business requirements into scalable AI solutions. Required Skills: Strong proficiency in Python Development. Experience with OpenAI GPT-5, Claude, Gemini, or other Large Language Models (LLMs). Hands-on experience with LangChain, LangGraph, CrewAI, or similar AI frameworks. Experience building AI Agents, AI Assistants, and Custom AI Solutions. Knowledge of Prompt Engineering and AI workflow design. Experience with RAG Architecture, embeddings, and vector databases such as Pinecone, Weaviate, or ChromaDB. Experience with n8n, Make.com, or Zapier. API integrations, webhooks, and automation experience. Familiarity with cloud platforms such as AWS, Azure, or Google Cloud. Understanding of Docker, deployment, and scalable system architecture. Preferred Qualifications Experience building AI SaaS Products. Experience with Voice AI, AI Calling Agents, and Speech-to-Text systems. Full Stack development experience using React, Next.js, and Node.js. Knowledge of MCP (Model Context Protocol). Experience working with enterprise-level AI implementations. Project Scope We are looking for a long-term partner who can help us develop and deploy AI-powered business solutions, including: AI Chatbots AI Sales Automation Lead Generation Automation CRM Automation Voice AI Agents AI Assistants Business Process Automation AI SaaS Applications Custom AI Agent Development

  • $500.00

    Fixed-price
  • Expert
    Experience Level
  • Remote Job
  • Complex project
    Project Type
Skills and Expertise
Mandatory skills
AI Agent Development
AI App Development
Activity on this job
  • Proposals:20 to 50
  • Last viewed by client:2 weeks ago
  • Interviewing:
    0
  • Invites sent:
    0
  • Unanswered invites:
    0
About the client
Member since Jan 7, 2026
  • CAN
    Toronto4:41 AM
  • $400 total spent
    1 hire, 0 active

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