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.
Skills Required
- Proven experience building and maintaining complex React applications
- Experience converting mobile apps into web applications
- Experience integrating mobile camera features using web APIs (e.g., MediaDevices)
- Strong knowledge of JavaScript and/or TypeScript
- Proficiency with HTML5 and CSS3
- Familiarity with modern build tools (Webpack, Babel, etc.)
- Effective collaboration and communication with cross-functional teams (UI/UX, backend, ML/AI)
- Experience with ML in the browser (TensorFlow.js or similar)
- Knowledge of performance optimization techniques for memory, CPU, and GPU usage on the web
- Experience working in early-stage or growth-stage startup environments
- Must be able to work from Copenhagen, Denmark or Thessaloniki, Greece (no relocation or work visa support provided)
What We Do
OptikosPrime is a Danish healthtech company that provides AI-powered vision testing via mobile phones. Its tools, VisionCheck and Argus, allow users to perform quick vision screenings and obtain eyeglass prescriptions remotely using smartphone photos. The company's mission is to make eye care accessible and affordable for everyone, particularly in underserved communities, by transforming digital optometry.
