React Developer

We’re a team of innovators, engineers, and vision experts driven by a shared mission to make eyesight testing accessible to anyone with a phone. Our team brings together leaders in AI, vision care, and customer experience to create seamless solutions that make a real difference. We seek a React Developer with a strong background in converting mobile apps into web applications. This role will use React to create responsive, high-performing web apps that leverage mobile camera functionality. Experience with ML implementations in the browser and TensorFlow.js is a plus. You will collaborate with cross-functional teams, including designers and AI specialists, to deliver cutting-edge web experiences seamlessly integrating camera-based and machine learning capabilities. Responsibilities App Conversion: Lead the transformation of mobile apps into web apps using React, ensuring feature parity and smooth user experiences. Camera Integration: Implement and optimize mobile camera features within web applications to support image capture and other camera-based functionalities. Performance Optimization: Write clean, efficient, and scalable code to ensure web apps run smoothly across different browsers and devices. ML on the Browser: Integrate and optimize TensorFlow.js or other in-browser ML solutions for real-time processing. (Optional) Required Skills React Expertise: Proven experience in building and maintaining complex React applications. Camera Integration Experience: Familiarity with web APIs to implement camera features in web browsers. Front-End Best Practices: Strong knowledge of JavaScript/TypeScript, HTML5, CSS3, and modern build tools (Webpack, Babel, etc.). Collaboration: Effective communication skills and experience working with cross-functional teams (UI/UX, backend, ML/AI). Machine Learning in Browser: Experience with ML/AI libraries like TensorFlow.js for on-device or in-browser inference. (optional) Performance Tuning: Knowledge of advanced optimization techniques for memory, CPU, and GPU usage on the web. (optional) Who are You Team Player: Able to collaborate effectively with cross-functional teams in a dynamic startup environment. Startup Ecosystem Experience: Familiarity with early-stage or growth-stage companies' fast-paced culture and agile processes. The position is based in Copenhagen, Denmark, or Thessaloniki, Greece . Please note that we do not offer relocation or work visa support if you cannot work from either location . Fully remote is not an option .