> Markdown version of [/jobs/ext/2048899-lead-ai-platform-engineer-full-stack-llm-systems](https://www.wearedevelopers.com/jobs/ext/2048899-lead-ai-platform-engineer-full-stack-llm-systems). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Lead Ai Platform Engineer - Full-Stack & Llm Systems - **Company:** Peak3 (Formerly Za Tech) - **Location:** Madrid, Spain - **Contract:** Permanent contract - **Skills:** Artificial Intelligence, Software Debugging, Large Language Models, Backend - **Published:** August 14, 2026 - **Apply:** https://www.buscojobs.com.es/lead-ai-platform-engineer-full-stack-llm-systems-en-madrid-ID-367068035 ## About the Role The role spans frontend, backend, and cloud deployments. ## Description Peak3 is hiring a Principal AI Full-Stack Engineer to own the design, build, and operation of agentic AI systems powering core insurance products.Consulte la descripción del puesto a continuación.Si confía en que tiene las habilidades y la experiencia adecuadas, envíe su solicitud hoy mismo.You will architect LLM inference chains, build production AI infrastructure, and ship full-stack features from model to UI.You should be comfortable debugging production RAG recalls and collaborating with actuarial and underwriting teams to create explainable, auditable AI systems.xqbhyrxThe role spans frontend, backend, and cloud deployments.#J-*****-Ljbffr ## Related Videos - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [Using AI Without Losing Your Skills](https://www.wearedevelopers.com/videos/2045-using-ai-without-losing-your-skills) - [Creating Industry ready solutions with LLM Models](https://www.wearedevelopers.com/videos/899-creating-industry-ready-solutions-with-llm-models) - [One AI API to Power Them All](https://www.wearedevelopers.com/videos/1601-one-ai-api-to-power-them-all) - [Bringing the power of AI to your application.](https://www.wearedevelopers.com/videos/1010-bringing-the-power-of-ai-to-your-application) - [Nest.js - TypeScript in the backend can also be clean](https://www.wearedevelopers.com/videos/1033-nest-js-typescript-in-the-backend-can-also-be-clean) ## Related Articles - [What Are Large Language Models?](https://www.wearedevelopers.com/magazine/304-what-are-large-language-models) - [How to Become an AI Engineer](https://www.wearedevelopers.com/magazine/331-how-to-become-an-ai-engineer) - [Navigating the AI Shift](https://www.wearedevelopers.com/magazine/629-navigating-the-ai-shift) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [Dev Digest 132 - Binging WADFlix?](https://www.wearedevelopers.com/magazine/473-dev-digest-132-binging-wadflix) - [MLOps And AI Driven Development](https://www.wearedevelopers.com/magazine/82-mlops-and-ai-driven-development)