Senior Freelance Engineer (Mobile + Backend)

Caona Health·Remote(Viersen)
Software Development

WFA Digital Insight

As demand for digital health solutions surges, skilled engineers are in high demand. With 5+ years of experience in mobile and backend development, candidates can leverage their expertise to drive impact in the femtech space. Caona Health stands out for its commitment to scalable, data-driven systems, making this a compelling role for those passionate about innovative healthcare solutions.

Job Description

## About the Role Caona Health is seeking a Senior Freelance Engineer to collaborate with the founder in building a scalable, data-driven system in the digital health and femtech space. ## Responsibilities - Analyze and evolve existing systems into a clean, scalable architecture - Own system design across mobile and backend, including data models and core logic - Ensure robust integration between mobile and backend systems - Lay the technical foundation for future features, algorithms, and product growth ## Requirements - 5-8+ years of experience in real product environments with strong engineering standards - Strong experience with React Native, TypeScript, and mobile architecture - Advanced backend expertise (AWS) - Proven experience designing scalable architectures and refactoring complex systems ## Benefits - Flexible, remote-first work - Personal coaching support - Meaningful work with direct impact on women’s health through product and system design

How to Stand Out

- Showcase your expertise in React Native, TypeScript, and AWS through specific examples in your portfolio.

  • Highlight your ability to design scalable architectures and refactor complex systems.
  • Emphasize your understanding of GDPR and handling sensitive data.
  • Prepare to discuss your approach to working with complex codebases and system design.
  • Be ready to provide relevant projects, especially those involving refactoring and system design/building.

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