Full Time

React Native Developer


Circular develops a multi-feature wearable ring to improve physical and mental performances for users around the world through unique and intelligent recommendations powered by machine learning. Our long-term goal is to provide the ultimate accessory that will be essential to the way we sleep, live and work. Circular allows ambitious people to be more productive, motivated and healthy in their everyday lives thanks to wearable devices and thanks to an intelligent, predictive platform that synthesizes and analyzes the user’s personal data for unique suggestions.

We are a very small team of motivated individuals that have skills in hardware/mechanic prototyping, firmware developing, marketing & finance and designing. Additionally, you will have the opportunity to see your innovations impact and evolve our product into a market leading wearable technology.

We are looking React Native developers in order to provide a seamless and joyful experience to all of our users. If you are interested in joining a world-class team of passionate people and industry veterans who like to work hard and play hard, we look forward to hearing from you soon!


  • Architect, build and maintain excellent React Native applications with clean code.
  • Implement pixel perfect UI's that match designs.
  • Implement clean, modern, smooth animations and transitions that provide an excellent user experience.
  • Integrate third-party API's.
  • Write unit and integration tests.
  • Release applications to IOS and Google Play stores.
  • Work with native modules when required.
  • Assist with building estimates.
  • Work with modern tools including Jira, Slack, Gitlab, Google Docs, etc.

Skills We're Stoked About

  • 2+ years of professional experience working with React Native.
  • 4+ years of professional software development experience.
  • Experience working with Swift, Objective C, and Java a plus but not required.

Preferred skills

  • Ability to create and maintain continuous integration and delivery of React Native applications.
  • English Skills (ability to effectively communicate via written and spoken english).
  • You’re constantly striving to learn new things and improve.

Circular Highlights

  • Offices in Paris (8th district) with onsite perks.
  • Regular social events.
  • Flexible working hours.
  • An evolving salary (really).
  • You would be part of the core team and possibilities of evolution are plenty!

The ideal candidate must be legally eligible to work in France. International travel may be required.



Job Type: Full-time

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