<div class="show-more-less-html__markup show-more-less-html__markup--clamp-after-5 relative overflow-hidden"> <p><strong>Senior Full-Stack Engineer (React, TypeScript &amp; Python)</strong></p><p>Frankfurt - Onsite</p><p><br/></p><p>We're looking for a Senior Full-Stack Engineer who thrives on solving complex engineering challenges and building software that performs under pressure. You'll play a key role in developing a high-performance, real-time web platform where reliability, precision and scalability are essential.</p><p>Working across a modern React frontend and an asynchronous Python backend, you'll help shape the architecture behind enterprise-grade AI experiences, ensuring seamless real-time communication, robust type safety and exceptional user performance.</p><p><br/></p><p><strong>What you'll be working on</strong></p><ul><li>Building resilient real-time applications using React, strict TypeScript, Python, and WebSockets</li><li>Designing server-side rendered (SSR) experiences with flawless hydration and state management</li><li>Developing scalable backend-for-frontend (BFF) services using asynchronous Python frameworks</li><li>Creating reliable communication pipelines with strong validation and fault tolerance</li><li>Driving engineering excellence through automated testing, code quality and CI/CD best practices</li><li>Deploying and operating containerised services using Docker and Kubernetes</li></ul><p><br/></p><p><strong>What we're looking for</strong></p><p>You'll have strong experience across modern full-stack engineering, with particular expertise in:</p><ul><li>React and strict TypeScript</li><li>Python (FastAPI, asyncio, WebSockets)</li><li>Building real-time, event-driven systems</li><li>Server-side rendering and hydration</li><li>Automated testing (Jest, React Testing Library, Playwright or Cypress)</li><li>Docker and Kubernetes</li><li>Designing maintainable, scalable software with a strong focus on performance and resilience</li></ul><p><br/></p><p><strong>Bonus points if you have experience with</strong></p><ul><li>AI platforms or LLM integrations</li><li>High-throughput streaming architectures</li><li>Performance optimisation and browser profiling</li><li>Enterprise or regulated environments where reliability and security are critical</li></ul><p><br/></p> </div>