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Before you apply

Role details

The practical picture
Employment
Full-time
Role signal brief

The role, at a glance

Extracted from the source posting · 92% confidence

React Developer role requiring proven React expertise to convert mobile apps into responsive web applications with camera and TensorFlow.js integration. Position based in Copenhagen or Thessaloniki with hybrid or onsite options; fully remote is not permitted.

Remote scope
Not permitted - fully remote is not an option; candidates must work from Copenhagen, Denmark or Thessaloniki, Greece

What you need

  • Proven experience in building and maintaining complex React applications
  • Familiarity with web APIs to implement camera features in web browsers
  • Strong knowledge of JavaScript/TypeScript, HTML5, CSS3, and modern build tools (Webpack, Babel, etc.)
  • Effective communication skills and experience working with cross-functional teams (UI/UX, backend, ML/AI)

What you will own

  • Lead the transformation of mobile apps into web apps using React, ensuring feature parity and smooth user experiences
  • Implement and optimize mobile camera features within web applications for image capture and camera-based functionalities
  • Write clean, efficient, and scalable code to ensure web apps run smoothly across different browsers and devices
  • Integrate and optimize TensorFlow.js or other in-browser ML solutions for real-time processing
Core skills
ReactJavaScript/TypeScriptTensorFlow.jsHTML5CSS3WebpackBabelWeb APIsCamera IntegrationPerformance Optimization
Internal freshness window ends Oct 16, 2026
View source evidence
  • location “Denmark (REMOTE), Greece (REMOTE), Copenhagen, Denmark (HYBRID), Thessaloníki, Greece (HYBRID)”
  • location “The position is based in Copenhagen, Denmark, or Thessaloniki, Greece”
  • location “we do not offer relocation or work visa support if you cannot work from either location”
  • location “Fully remote is not an option”
  • seniority “This role will use React to create responsive, high-performing web apps”
  • employment_type “employment_type': 'FULL_TIME'”
  • must_have “Proven experience in building and maintaining complex React applications”
  • must_have “Familiarity with web APIs to implement camera features in web browsers”
  • must_have “Strong knowledge of JavaScript/TypeScript, HTML5, CSS3, and modern build tools”
  • must_have “Effective communication skills and experience working with cross-functional teams”
  • must_have “React Expertise: Proven experience in building and maintaining complex React applications”
  • must_have “Camera Integration Experience: Familiarity with web APIs to implement camera features in web browsers”
reactjavascript/typescripttensorflow.jshtml5
Role brief

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.