Hybrid Mobile Developer – React Native

Posted 2 hours ago

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About the role

  • Mobile Developer creating secure login apps using React Native for heylogin. Collaborating with cross-functional teams in a hybrid environment based in Braunschweig, Germany.

Responsibilities

  • Build mobile security apps — with you as our React Native hero!
  • With React Native you turn security into a smooth, mobile, and intuitive experience while meeting the highest security standards.
  • Core areas: React Native features: native login flows, biometric integration, and security features — seamless across iOS/Android.
  • Mobile architecture: expand our cross-platform UI and optimize performance for millions of logins.
  • Security first: secure storage, app hardening, cryptography integration — your code will stand up to attackers.
  • Team power: work directly with web, backend, and security teams — your apps will sync perfectly.
  • UX polish: testing, debugging, and App Store optimization — guaranteeing a five-star experience.

Requirements

  • Proven experience with React Native and cross-platform mobile development (iOS/Android)
  • Mobile security expertise — secure authentication flows, biometrics, secure storage, and basic cryptography
  • Fluent in German and English (C1+)
  • Based in the Braunschweig area — regular on-site presence required (hybrid model)
  • Developer mindset — structured, performance-oriented, and user-focused

Benefits

  • Fair compensation, Braunschweig lifestyle, and flat hierarchies
  • 30 days of vacation plus flexible working hours
  • Training budget and attendance at mobile conferences (React Native meetups, etc.)
  • MacBook and modern equipment
  • Small, dynamic team — short decision paths and direct responsibility

Job title

Mobile Developer – React Native

Job type

Experience level

Junior

Salary

€45,000 - €60,000 per year

Degree requirement

Bachelor's Degree

Location requirements

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