ReactNative Middle Developer

Stayf

Poland · Full-time · Associate

About The Company

Stayf

Product: Stayf is an infrastructure platform for corporate wellbeing. All-in-one solution for HRDs (all wellbeing data and perks) and a mobile app for employees for all wellbeing (challenges, communities, content).
Vision: Employers have the highest leverage to improve people's lives, considering that we spend most of our lives at work. We are building a platform to amplify this movement.
Team: Founded by Max Zhurilo and Kirill Primaka, Max is an Oxford University alumni and founder of I Love Supersport, the largest global endurance sports school with over 60 locations. Kirill is a former venture capitalist at Peak State Ventures.
Equity story: Pre-seed backed by institutional VCs (inc. early backer of Miro, Deel, Turing) and executives from Apple Health, Twitch, and Dentsu.
HQ and work style: London, UK. Remote-first from day one.

About The Role

We are looking for a talented and motivated mobile app developer to help us enhance and expand our corporate sports mobile app using React Native. If you are passionate about creating modern mobile solutions, enjoy working in a team, and want to develop a product that promotes employee health and well-being, we’d love to hear from you!

Your Responsibilities

Develop and maintain a mobile app using React Native
Add new features and functionality to the app
Monitor and fix bugs, improve performance
Support and enhance CI/CD pipelines (integration and deployment)
Release app versions to App Store and Google Play
Manage Over-the-Air (OTA) Updates (CodePush)
Work with APIs, especially GraphQL, and integrate with external services (Apple Health, Google Health Connect, other fitness trackers)
Collaborate closely with backend developers and designers

Requirements

2+ years of experience developing mobile apps using React Native
Proficiency in JavaScript and TypeScript
Familiarity with API development, especially GraphQL
Experience working with Git for version control
Experience publishing apps to App Store and Google Play
Experience working with CI/CD pipelines for mobile applications
English level B2-C1

Nice To Have

Experience with other mobile app development frameworks
Knowledge of cloud services (e.g., AWS, Firebase)
Familiarity with monitoring and analytics tools for mobile apps (Amplitude, DataDog RUM)
Experience in mobile app testing (unit testing, E2E)
Understanding of UI/UX design principles for mobile applications

What We Offer

Opportunity to work on an exciting product that promotes employee health and well-being
Flexible schedule and option to work remotely
A supportive and professional team
Opportunities for professional growth and learning
Competitive salary and bonuses

If you’re ready for new challenges and want to grow your skills with a team of professionals, send us your resume and portfolio!

Key Skills

Ranked by relevance

react graphql javascript typescript git cloud aws firebase datadog ui ux

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