Build clean React code that matters to the world — Zurich-based If you're a front-end engineer who: ✅ Can take a mockup and turn it into fast, clean, and beautiful code ✅ Knows React inside out and isn’t afraid of Firebase or other noSQL databases ✅ Wants their work to actually matter in an industry with a huge impact potential ... Then keep reading. WHAT WE DO UpCircle.ai builds real-time monitoring tools for recyclers. We help plants all over Europe see what’s in their waste before it hits the line. UpCircle is revolutionizing the recycling industry bringing cutting-edge AI to where it matters most. Our AI tools are used everywhere throughout recycling plants. We’re growing fast and we need help. WHAT YOU’LL DO 🎯 Own the front-end. Build clean, scalable React apps that our users love. 🎯 Work from mockups, feedback, or just raw customer requests. 🎯 Push code that’s fast, responsive, and actually gets used on the plant floor. 🎯 Help connect it all to Firebase (Firestore, Auth, Functions, etc.). 🎯 If you know iOS or want to learn it, even better. More info: https://www.upcircle.ai/jobs/front-end-engineer-react