Software Engineer
EU
July 10, 2026 at 5:46 AM
✨ AI summary
Location
- Berlin, Germany
Programming Languages
- HTML
- CSS
- JavaScript
- TypeScript
Frameworks
- React
- React Native
- Flutter
- Capacitor JS
Experience Level
- Solid experience in web development
We're hiring on behalf of a Haystack partner!
The Role
The Role
- Build accessible, performant, and well-tested frontend and mobile features following clean code principles.
- Develop, test, and review code with a real voice in software design and architecture decisions.
- Implement modules connecting to wearable sensors via Bluetooth Low Energy (BLE) and mobile SDKs.
- Extend Wear OS companion apps and contribute to cross-platform solutions.
- Use UI expertise to craft digital health products and prototypes with a strong focus on user experience.
- Collaborate closely with UX Design, Backend Engineering, QA, and Product Management.
- University degree in Computer Science, Software Engineering, or a related field.
- Solid experience in web development with React or React Native.
- Strong foundation in HTML, CSS, JavaScript, and TypeScript; hands-on experience with cross-platform development (React Native, Flutter, or Capacitor JS).
- Deep commitment to performance, semantic markup, accessibility, and security.
- Fluent written and spoken English (C1+).
- A collaborative mindset and the ability to work well in a cross-functional, international team.
- Opportunity to work on solutions that advance healthcare and science.
- Tackle complex problems alongside a senior, international team.
- Hybrid work model.
- AI-assisted development tools are integrated into the workflow.