Logo heylogin GmbH

Mobile Developer React Native

heylogin GmbH

Job

  • Level
    Experienced
  • Job Field
    Mobile
  • Employment Type
    Full Time
  • Contract Type
    Permanent employment
  • Salary
    45.000 to 60.000€ Gross/Year
  • Location
    Brunswick
  • Working Model
    Hybrid, Onsite

    • Job Summary

    In this role, you will develop apps for iOS and Android using React Native, implement security features like native login flows and biometrics integration, and optimize mobile architecture for millions of logins.

    Job Technologies

    Your role in the team

    • With React Native, you make security an experience - mobile, intuitive, and with the highest security standards. Core areas:
    • React Native features: native login flows, biometric integration, and security features - seamlessly across iOS/Android.
    • Mobile architecture: You will extend our cross-platform UI and optimize performance for millions of logins.
    • Security first: Secure Storage, App Hardening, Crypto Integration - your code withstands attackers.
    • Team Power: Directly with Web, Backend, and Security Teams - your apps sync perfectly.
    • UX Polishing: Testing, Debugging, App Store Optimization - 5-Star Experience Guaranteed.

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    Our expectations of you

    Qualifications

    • We are looking for React Native professionals to redesign and further develop the mobile interface of heylogin — clean code, highest security for our customers. Fluency in German AND English is mandatory — plus the Braunschweig region (2-3 days/week on-site, no full remote).
    • Must-haves:
    • Mobile Security - secure auth flows, biometrics, secure storage, fundamentals of cryptography.
    • Fluent in German & English (C1+) - daily tech discussions, international team.
    • Braunschweig region - regularly in the office (hybrid model).
    • Developers: in-mindset - structured, performance-optimized, user-centered.
    • Nice-to-haves:
    • Native modules or performance tools (Hermes, Flipper).
    • Open-source mobile projects or GitHub portfolio.

    Experience

    • React Native Practice - solid experience in Cross-Platform Mobile Development (iOS/Android).

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    What we offer

    • Your trust, our mission - you develop the mobile future of heylogin with a direct impact on 1,100+ companies. Fair conditions, Braunschweig lifestyle, flat structures:
    • Salary €45,000-€60,000 gross per annum - depending on experience, market-oriented.
    • Hybrid model: Up to 2 days of remote work per week - Braunschweig region required.
    • 50% D-Ticket + Hansefit (Fitness & Co.).
    • 30 vacation days + flexible flextime.
    • Further training budget + Mobile conferences (React Native meetups, etc.).
    • MacBook + modern equipment.
    • Small, dynamic team - short decision paths, direct responsibility.

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    Topics that you deal with on the job

    Job Locations

    • Location Brunswick

      Niedersachsen

      Germany

    This is your employer

    heylogin GmbH

    heylogin GmbH

    heylogin GmbH offers innovative software solutions for passwordless login management in companies. Their technology seamlessly integrates into existing login forms and enhances security through two-factor authentication.

    Description

  • Company Type
    Startup
  • Working Model
    Hybrid, Onsite
  • Industry
    Internet, IT, Telecommunication
    • Logo heylogin GmbH

    Mobile Developer React Native

    heylogin GmbH
    Salary
    45.000 to 60.000€ Gross/Year
    Location
    Brunswick
    Working Model
    Hybrid, Onsite
    Diversity
    Open for all genders

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