Senior Mobile Cross-Platform Developer (Firebase)

 14 days ago

About us:


Talent has no borders. Proxify's mission is to connect top developers around the world with the opportunities they deserve. So, it doesn't matter where you are; we are here to help you fast-track your independent career in the right direction. 🙂


Since our launch, Proxify's developers have successfully worked with 1200+ happy clients to build their products and growth features. 3500+ talented developers trust Proxify and its network to fulfil their dreams and objectives.


Proxify is shaped by a global network of supportive, talented developers interested in remote full-time jobs. Our Glassdoor (4.5/5) and Trustpilot (4.8/5) ratings reflect the trust developers place in us and our commitment to our members' success.


The Role:

We are looking for a Senior Mobile Cross-platform Developer with strong proficiency with Firebase for one of our clients. You are a perfect candidate if you are growth-oriented, you love what you do, and you enjoy working on new ideas to develop exciting products.


What we’re looking for:


  • Minimum of 5 years of experience in mobile application development with a strong portfolio of released applications.

  • Extensive experience with Firebase services and integrations in mobile applications.

  • Proficiency in mobile development frameworks and languages such as Flutter, React Native, Swift, Kotlin, and Java.

  • Strong knowledge of testing frameworks and debugging tools for mobile applications.

  • Excellent analytical and problem-solving skills with a proactive approach to identifying and resolving issues.




  • Design, develop, and maintain high-performance mobile applications for both iOS and Android platforms using Flutter, React Native, or native languages (Swift, Kotlin).

  • Implement and manage Firebase services such as Authentication, Firestore, Realtime Database, Cloud Functions, Cloud Messaging, and Crashlytics to enhance mobile applications.

  • Write clean, maintainable, and efficient code with a focus on reusability and best practices. Conduct unit testing, integration testing, and end-to-end testing to ensure application stability and performance.

  • Identify and troubleshoot performance bottlenecks in mobile applications and optimise for maximum performance and user experience.


What Proxify offers

  • Career-accelerating positions at cutting-edge companies
    Discover exclusive long-term remote engagements at the world's most interesting product companies.

  • Hand-picked opportunities, just for you
    Skip the typical recruitment roadblocks and biases with personally matched engagements.

  • Fast-track your independent developer career
    Start small and gain more freedom to take on new engagements as you build your independent developer career.

  • A recruitment process that values your time
    Only one hiring process with the possibility of several positions, without any additional tests.

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