Senior Full-Stack Engineer, AI (m/f/d)

Your missionOur Data Scientists and AI/ML Engineers build AI solutions. You make them usable for everyone at EDRI. As a Full-Stack AI Engineer in our newly established AI UNIT within E.ON Drive Infrastructure (EDRI), a special unit built and run like a startup, you will build the internal platform that makes AI solutions accessible to hundreds of colleagues across EDRI. You will work across frontend, backend, infrastructure, and AI integration, taking full ownership from the initial architecture to reliable operation in production. Where this is heading: every colleague builds their own applications with AI coding tools, while login, backend, security, and hosting are set up automatically – and you design it. You report to our Head of AI Strategy.  Your Responsibilities  Build our internal AI platform from scratch and develop it into one central place for all AI solutionsDesign a modular architecture that allows new AI solutions to be integrated and launched quicklyDevelop intuitive frontends, including conversational, generative, and streaming interfacesBuild backend services and APIs, integrating models and services developed by our AI/ML EngineersImplement authentication, role management, access controls, and secure system integrations – security by designEnsure scalability and performance for hundreds of users and millions of requests through load testing, caching, and continuous optimizationOwn the platform’s reliability, security, monitoring, latency, and cost in productionEvaluate emerging AI models, AI tooling, and agentic systems and integrate solutions that add valueDevelop a secure self-service environment, within clear guardrails, that enables colleagues to create their own AI-powered applicationsThis is a senior individual contributor role.  Your profileYou are a full-stack engineer with practical AI/ML experience who enjoys building products from the ground up. You combine strong technical expertise with a high level of ownership and can turn an ambitious vision into a secure, scalable, and user-friendly platform.  Must have  Proven experience building and operating web applications in production from frontend to infrastructureStrong skills in TypeScript and React or similar frontend technologiesBackend development experience with Node.js and/or PythonExperience scaling and securing applications, including performance optimization, caching, load testing, and authenticationHands-on experience integrating LLMs or machine learning models into applicationsExperience with cloud platforms, containers, and CI/CD – we run on Azure, AWS or GCP experience transfersStrong ownership mindset and the ability to work effectively without detailed specificationsNice to have  Streaming or real-time interfacesSingle sign-on and identity platforms such as Microsoft Entra IDInternal platforms or developer toolsYou have built a product from scratchWe hire for spikes, not for resumes. Don't tick every box? Apply anyway and show us what you have built. Why us?People take centre stage: Become part of a dynamic, ambitious and agile team that develops solutions for the eMobility market and be part of our EDRI events With us, you get the best of both worlds - 100% start-up with the support of a large companyThe freedom you need: We offer you hybrid working with flexible working hours Workation: Enjoy the flexibility to work temporarily from abroad – within the EUYou will receive a competitive salary A company pension scheme is of course also one of the benefits with usSustainable learning opportunities: We support you with a training budget of 5,000 euros per yearYou get everything you need to get started: onboarding with welcome gifts and all the hardware you need ContactDiversity counts at E.ON. We welcome all people and are convinced that differences make us stronger. Become part of our inclusive and diverse corporate culture!    Seize the opportunity to become part of our E.ON Drive Infrastructure team and not only create prospects