About commercetoolsReal innovation starts with a strong foundation, and at commercetools, that comes from the perfect balance of our product and our people. Behind every leap forward is a collective of builders, explorers, doers, makers, and problem‑solvers. The kind of people who pioneered a more flexible approach to commerce architecture and shaped our culture of experimentation. Together they are the engine of commerce innovation today. We power the next era of autonomous commerce for our customers, providing AI‑driven solutions that help enterprises make smarter business decisions, bridge digital and physical shopping experiences, and enable entirely new ways for industries to connect with their customers. Here the best idea wins, not the loudest voice. You will have the tools, trust, and space to build the future of commerce and your own.Your ImpactYou own AI capabilities end‑to‑end: from the data and context that feed a model, through agent orchestration, to the generative UI a user sees and trusts. You have personally shipped and operated full‑stack apps in production, so backend, frontend, data, and ML are things you do, not four teams you coordinate with.You willBuild agent loops and orchestration: tool use, structured outputs, business‑rule enforcement, graceful failureBuild the integration layer (via MCP) that lets agents securely call backend systems and business APIsRender model output into a live, streamed, accessible UI via generative‑UI protocolsGround models in real data: retrieval, embeddings, and feedback loops that actually closeTreat evals as a first‑class system – provable improvement, not vibesTake a capability from prompt‑in‑a‑notebook to a measured, guard‑railed production featureLocation: This role is based in our hubs – Berlin, Boston, Durham, Munich, London or Valencia.What Sets You ApartYou are a creative problem‑solver who is wired to find solutions and confidently dive into complex challenges.



Your curiosity drives you to constantly grow and contribute to an environment of trust and teamwork. Great ideas come from many paths, and your unique perspective matters more than checking every box.You bringShipped full‑stack apps to production and owned them end‑to‑end: frontend through backend to deploy and operate, not handed off at a layer boundary5+ years shipping production software, 2+ years building with LLMs in production (real users, not demos)Hands‑on experience with UI protocols (A2 UI, AG‑UI, MCP‑UI, or similar). Built against a generative/agent‑driven UI protocol, not just consumed a REST APIThe AI spine: prompt/context engineering, agents, tool use, structured outputs, evals, MCP Python and Type Script/Node + React;
comfortable with async,streaming, and observabilityWorking fluency with retrieval/embeddings and SQLNice to HaveFine‑tuning/distillation, e‑commerce or marketplace systems, and a track record in 0→1Our BenefitsComprehensive health benefits for you and your dependents, including access to Open Up for personalized mental health supportLearning and development opportunities including an annual learning budget, access to self‑paced learning platforms and language training, personalized coaching, mentorship, and leadership programsFamily Leave Plus gives you additional fully paid weeks of parental leave on top of government‑provided leave, so you can spend more time with your new additionEquity participation program allows you to share in our successFor more information on our benefits, visit this page.We proudly welcome applicants of every race, color, religion, gender identity, sexual orientation, age, and any other part of your identity that makes you who you are. As an equal opportunity employer, we believe that our strength lies in our diversity, and we invite you to be a part of our general community. For more information on our diversity, equity, inclusion, and belonging practices, visit this page.

📌 Ai Engineer (Valencia)
🏢 Commercetools
📍 Valencia