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Galaxy Digital Logo

Senior Mobile App Developer tags.new

Galaxy Digital

Salary not specified
Sep 15, 2025
Remote, US
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Galaxy is looking to solve the problem of building a robust, scalable software back end that powers web and mobile applications for a new product offering in the crypto economy.

Requirements

  • Strong experience building mobile applications using React Native for iOS and Android
  • Hands-on experience working on complex features like dynamic forms, push notifications, deep linking, media upload, offline support, etc.
  • Strong knowledge of React Native internals and practical awareness of Android/iOS platform behaviors, bugs, and quirks.
  • Ability to debug performance issues using Flipper, Xcode, Android Studio
  • Familiarity with Crashlytics, performance monitoring, and agile workflows
  • Experience integrating with REST APIs, GraphQL, and third-party SDKs

Responsibilities

  • Design, develop, and maintain high-performance back-end systems, APIs, and databases that support the business’s web and mobile applications.
  • Help foster a culture of technical excellence, collaboration, and continuous learning.
  • Collaborate with front-end developers, product managers, and DevOps teams to ensure seamless integration and delivery of features and services.
  • Architect scalable, secure, and efficient server-side solutions that meet fintech industry standards and handle high transaction volumes.
  • Implement best practices for code quality, testing, and deployment, including code reviews and automated testing frameworks.
  • Stay current with emerging technologies and trends in back-end development, blockchain, and fintech to recommend innovative improvements.

Other

  • 7+ years of relevant experience
  • Strong and clear communication skills
  • Take responsibility and ownership of work
  • Work well in a team environment
  • Competitive base salary and discretionary bonus