Senior AI Engineer

Cavendish Professionals; Madrid; A distancia; EUR 70.000 - 120.000; Jornada completa

Descripción de la vacante

Cavendish Professionals is seeking a fully remote Senior AI Engineer to design and build AI-powered applications using LLMs and Python-based backends. You will work with LangChain/LangGraph to implement AI workflows and APIs, and manage data with PostgreSQL.

You will collaborate with product, design, and engineering teams to deliver end-to-end AI solutions, staying current with evolving tools and best practices in the field.

Formación

• Proven experience designing and building AI-powered applications using LLMs.
• Strong backend development skills with Python and FastAPI.
• Experience designing APIs and integrating AI workflows.
• Proficient with relational databases (e.g., PostgreSQL).
• Experience with prompt pipelines, agents, and orchestration workflows.
• Familiarity with MCP (Model Context Protocol) servers where applicable.
• Ability to optimize performance, scalability and reliability of AI systems.
• Collaborative mindset to work with product, design, and engineering teams.

Responsabilidades

• 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 with 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 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.

Conocimientos

Python

LLMs

APIs

PostgreSQL

Prompt engineering

Team collaboration

Performance optimization

AI systems design

MCP (Model Context Protocol)

Herramientas

FastAPI

LangChain

LangGraph

Descripción del empleo

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