Senior AI Engineer (Contractor)
We're looking for a Senior AI Engineer to partner with enterprise clients in designing and delivering production-ready AI solutions. You'll own projects from discovery and architecture through implementation and deployment, building intelligent systems powered by LLMs, AI agents, RAG, and modern AI workflows.
What You'll Be Doing
- Design, develop, and deploy production-grade AI applications with an agent-first approach.
- Build scalable RAG pipelines and integrate AI solutions with enterprise platforms using MCP and modern tooling.
- Define evaluation strategies, benchmarks, and quality frameworks to ensure reliable AI systems from prototype to production.
- Recommend and implement the most suitable architecture, balancing LLMs, SLMs, hybrid approaches, cost, latency, and performance.
What We're Looking For
- 7+ years of experience in software engineering. Building and shipping LLM-based applications into production environments.
- Solid experience developing AI agents, orchestration frameworks, and enterprise AI solutions.
- Experience designing evaluation pipelines, automated benchmarks, LLM-as-a-Judge methodologies, and Human-in-the-Loop (HITL) processes.
- Deep knowledge of LLM/SLM capabilities, prompt and context engineering, and agentic system design.
Sobre la posición
Tipo de contrato: Perm
Especialización: IT & Telecomunicaciones
Área: Data & Analytics
Sector: Tecnología de la información
Banda salarial: Negotiable
Tipo de trabajo: Híbrido
Nivel de experiencia: Mando intermedio
Ubicación: Barcelona
FULL_TIMEReferencia: HF2RG6-A19D5BEE
Fecha de publicación: 10 de julio de 2026
Consultor/a: Jamila El Katy
barcelona information-technology/data-and-analytics 2026-07-10 2026-09-08 it Barcelona Barcelona ES Robert Walters https://www.robertwalters.es https://www.robertwalters.es/content/dam/robert-walters/global/images/logos/web-logos/square-logo.png true