Senior AI Engineer

madrid, madrid, Spain • Posted June 04, 2026

Job Type: Full-time
Location: madrid, madrid
Posted: June 04, 2026
Category: Other-General
Application Deadline: July 14, 2026

Role 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 with evolving AI/LLM tools, frameworks, and best practices

Interested in this role?

Click the button below to start your application for Senior AI Engineer at Cavendish Professionals.

Apply Now