Experteer Overview Senior Developer at mci group's AI Team, building AI-powered back-office and front-office products.
You will translate product needs into actionable work, mentor peers, and safeguard quality across AI-enabled systems.
Collaborate with DevOps on CI/CD and infrastructure, contributing to a scalable, AI-driven transformation of the organization.
This role blends product and engineering to ship complex features and AI agents that impact the business at scale.
Compensaciones / Ventajas • Build and ship features and AI agents, tackling the most complex components • Translate product needs into clear, appropriately scoped tasks with Product Manager • Mentor peers through pairing, code reviews, and shared tooling • Maintain quality across products, including AI quality metrics (evaluations, guardrails,



cost tracking) • Collaborate with DevOps on CI/CD, infrastructure as code, and monitoring Responsabilidades • 5+ years building and shipping production software • Strong full-stack skills: TypeScript/React (Next.js) and Python or C# • Hands-on experience with production LLM applications (RAG, agents, evaluation) • Cloud experience on Azure and solid PostgreSQL data modelling • Collaborative, low-ego approach with a track record of improving team effectiveness • Fluent English; Spanish or French are strong assets • Willingness to travel occasionally Requisitos principales •

📌 Group Ai Senior Developer (Barcelona)
🏢 Mci Group
📍 Barcelona