What you will do 😎 You are part of defining and implementing the UI for new features from the prototype to the pixel-perfect responsive web app. You can give input and participate in decision-taking meetings with our head of product and our CTO.You have freedom and ownership of implementing the user stories end-to-end including UI DOM markup, state management, logic and data-handling over redux/api/websocket.You optimize the code to reach an UI that feels snappy (100ms response time) and polished. You value your ideas for performance optimizations and for intuitive interactions like micro-animations. Your passion for great UI and UX is welcome.You work with a full-stack team of backend, app, web developers, designers and dedicated testers. You can trust finding a helping hand, a sparring partner and peer reviewer. You can contribute a lot and learn even more.You have time to do research, co-define standards, create a component library. You can even ask questions to our tier-1 investors ycombinator.com, heartcore.com, stride.vc, and angels from Pitch.com, Wunderlist, Rocket Internet, Blinkist, EloPage, EyeEm.