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🥝 Senior AI Engineer (Remote)

Cavendish Professionals | barcelona, Spain | Posted May 22, 2026

Job Description

We are looking for fully-remote Senior AI Engineers to join our client's projects

Key Responsibilities

  • Design and develop AI-powered applications using LLMs (OpenAI, Anthropic, open-source models, etc.)
  • Build and maintain backend services using Python and FastAPI
  • Integrate AI workflows using frameworks like LangChain or LangGraph
  • Design and implement APIs for AI services and application logic
  • Work with PostgreSQL or other relational databases for data storage and retrieval
  • Build and manage prompt pipelines, agents, and orchestration workflows
  • Integrate with or develop MCP (Model Context Protocol) servers where applicable
  • Optimize performance, scalability, and reliability of AI systems
  • Collaborate with product, design, and engineering teams to deliver end-to-end solutions
  • Stay current w...

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