Senior React Native Developer

Senior React Native Engineer
About Us
We are a fast-moving group building an app focused on fasting and health. The app empowers users to achieve their wellness goals through science-backed habits. Our team focuses on delivering seamless, high-performance mobile experiences.
The Role
We re looking for a Senior React Native Engineer to drive our mobile development efforts. You ll be responsible for building scalable, high-performance applications while working closely with product, design, and backend. If you have experience with Node & NestJS on the backend, that s a big plus!
What You ll Do
Own and develop new features for our React Native app, ensuring a smooth and delightful user experience.
Optimize performance and scalability to support a growing user base.
Work closely with designers and product managers to turn ideas into reality.
Maintain high engineering standards, including writing clean, maintainable code and automated tests.
Collaborate with the backend team (NestJS) to integrate APIs and improve overall system efficiency.
Participate in code reviews, architectural discussions, and mentoring junior developers.
Help shape our mobile tech strategy as we scale.
What We re Looking For
4+ years of experience with React Native and deep knowledge of the mobile development lifecycle.
Strong proficiency in TypeScript and modern JavaScript (ES6+).
Experience working with React Navigation, Redux, and Expo.
Familiarity with native modules (Swift/Kotlin) and bridging when necessary.
Comfortable working with REST APIs.
Knowledge of mobile performance optimizations and debugging tools.
Bonus: Experience with NestJS, PostgreSQL, AWS, or Firebase.
Startup mindset: you thrive in a fast-paced environment, love shipping quickly, and take ownership of your work.