Full Stack Engineer

This position is listed on behalf of a partner company, which manages all applications and next steps. Our partner is looking for a Full Stack Engineer based in Germany. As a Full Stack Engineer – AI Systems, you will build production-ready AI applications that transform how people manage their emails, calendars, notes, and everyday tasks. You will work at the intersection of full-stack engineering and advanced artificial intelligence, developing intelligent agents that deliver seamless, proactive, and intuitive user experiences. Your responsibilities will span frontend and backend development, large language model (LLM) integrations, and sophisticated agentic workflows. You will design systems capable of planning, using tools, retaining context across sessions, and recovering gracefully from unexpected failures. Working alongside experienced engineers and machine learning specialists, you will help establish scalable architectures and reliable AI integration patterns. With a strong focus on performance, low latency, and user trust, you will turn emerging AI capabilities into practical features ready for real-world use. This fully remote opportunity offers significant technical ownership, a greenfield product environment, and the chance to shape the future of AI-powered productivity.