Mobile Developer (Web3)

At Rather Labs, we're building cutting-edge solutions at the intersection of blockchain and technology. We’re looking for a Senior Mobile Developer to lead the development of our native iOS application from scratch. This role offers full ownership of the mobile client experience in a fast-moving Web3 environment, with the possibility to expand into Android development in the near future.
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Main Responsabilities

  • Design, develop, and maintain the native iOS app using Swift and the latest SDKs.
  • Collaborate with product managers, designers, and backend engineers to deliver functional, high-quality mobile features.
  • Integrate with backend services via RESTful APIs.
  • Write clean, maintainable, and well-documented code following best practices.
  • Implement unit and UI tests to ensure performance and stability.
  • Optimize app responsiveness, memory usage, and user experience.
  • Guarantee security and integrity of user data.
  • Stay current on mobile trends and Apple guidelines.
  • Participate in code reviews and team discussions.
  • Potential to contribute to native Android (Kotlin) development.

What We’re Looking For

Must-have

  • Solid experience as a Mobile Developer with published iOS apps.
  • Expert in Swift and iOS SDKs (UIKit, SwiftUI, Core Data, etc.).
  • Proficient in RESTful APIs and JSON integration.
  • Strong command of Git and version control workflows.
  • Excellent knowledge of mobile UI/UX and architecture patterns (MVVM, MVC, VIPER).
  • Familiarity with testing frameworks like XCTest.
  • Understanding of secure mobile coding practices.

Nice-to-have

  • Experience with Android (Kotlin).
  • Knowledge of CI/CD pipelines (Fastlane, Jenkins, Bitrise).
  • Familiarity with Figma, Sketch, or other UI design tools.
  • Background in DeFi, crypto, or financial trading platforms.
  • Awareness of security standards and protocols in finance.

What We Offer

  • Fully remote work with real autonomy and global collaboration.
  • Paid time off, birthday leave, and personal days.
  • Continuous learning: English classes, internal workshops, and training discounts.
  • Holistic well-being: psychological support, wellness activities, and access to 2,500+ lifestyle benefits.

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