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  • All offersWarszawaMobileSenior Mobile Cross-Platform Developer (Firebase)
    Senior Mobile Cross-Platform Developer (Firebase)
    Mobile
    Proxify

    Senior Mobile Cross-Platform Developer (Firebase)

    Proxify
    Warszawa
    Type of work
    Full-time
    Experience
    Senior
    Employment Type
    Mandate
    Operating mode
    Remote

    Tech stack

      iOS

      advanced

      Android

      advanced

      Kotlin

      advanced

      Firebase

      advanced

      Swift

      advanced

      React Native

      advanced

      Java

      advanced

      Flutter

      advanced

    Job description

    Online interview
    Friendly offer

    About us:


    Talent has no borders. Proxify's mission is to connect top developers around the world with 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 fulfill 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.


    Responsibilities:

    • 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.