Senior Full Stack Engineer (GenAI)

Senior Full Stack Engineer (Next.js / GenAI) – Germany€100k+ depending on experienceAre you ready to build the next generation of production-grade Generative AI applications for one of Europe’s fastest-growing AI engineering teams? Our client delivers real-world AI transformation — from intelligent automation to fully custom LLM applications. This is your chance to work on cutting-edge GenAI solutions used across global organisations in the US, UK, and Germany. About the RoleAs a Senior Full Stack Engineer, you’ll play a central role in designing, architecting, and shipping scalable, high-performance GenAI applications from end to end.Working across the full stack (Next.js, React, TypeScript, Node, and modern GenAI tooling), you’ll collaborate with AI specialists, product teams, and technical stakeholders to turn complex problems into elegant, functional software.This role is hands-on, autonomy-focused, and perfect for someone who thrives in fast iteration, low-process environments where real impact is immediate. You'll work across RAG pipelines, vector databases, OpenAI/LangChain integrations, and modern frontend frameworks to bring GenAI-driven user experiences to life. What You’ll Bring5+ years of experience building and deploying production-grade full-stack applicationsStrong proficiency with Next.js, React, TypeScript, and modern frontend engineeringBackend experience with Node.js (or similar technologies)Hands-on exposure to Generative AI, LLMs, LangChain, RAG, or vector databasesAbility to work independently in ambiguous, fast-paced environmentsStrong communication skills and comfort engaging with both technical & non-technical stakeholdersA pragmatic mindset focused on high-quality outcomes over heavy processFluent English (German not required) Why Join?Work on real production GenAI applications, not prototypesBacked by major PE/VC partners with a growing pipeline of AI transformation projectsRemote-first culture, with optional monthly offsites in BerlinHigh autonomy, high impact — own your work end to endInternational exposure across the US, UK, and EUCompetitive compensation starting at €100k+ depending on experienceJoin at a moment of strong momentum, rapid market demand, and global expansion