Rather Labs08.02.26
AI SCORE 8.5

Senior Mobile Developer (iOS) - Web3 Solutions

$90K–$120K/year

About the Role

At Rather Labs, we are seeking a Senior Mobile Developer (iOS) remote to lead the development of our innovative native iOS application from the ground up. This position offers full ownership of the mobile client experience in a rapidly evolving Web3 environment, with potential expansion into Android development in the near future.

What You'll Do

  • 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.

Requirements

  • 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.
Why This Job8.5 of 10

This Senior Mobile Developer position offers a unique opportunity to work in the innovative Web3 space with a fully remote setup and great benefits.

Salary Range
Required
0/1
Optional
0/1
Bonus
0/1

Who Will Succeed Here

Proficient in Swift and the iOS SDK, with hands-on experience in building and optimizing mobile applications, particularly in a Web3 context, ensuring a deep understanding of blockchain integrations and user experience.

Demonstrates a self-motivated and disciplined work style suited for remote collaboration, with strong organizational skills to manage multiple tasks and projects in a fast-paced, evolving environment.

Possesses a growth mindset with 3-5 years of experience in mobile development, showcasing the ability to adapt to new technologies such as Kotlin for potential Android development and a commitment to continuous learning.

Learning Resources

Swift Programming Language Documentationguide

Career Path

Senior Mobile Developer (iOS) - Web3 Solutions(Now)Lead Mobile Developer(1-2 years)Mobile Development Manager(3-5 years)

Market Overview

Market Size 2024
$16.5B
Annual Growth
12.3%
AI Adoption in Mobile Development
35%
Investment in Web3 Solutions
+250%
Labour Demand for iOS Developers
+20%
Avg Salary for Senior iOS Developers
$140K

Skills & Requirements

Required
SwiftiOS SDKRESTful APIs
Growing in Demand
SwiftUICombineBlockchain Development
Declining
Objective-CjQuery Mobile

Domain Trends

Rise of Decentralized Applications (dApps)
The demand for dApps is projected to grow by 40% in the next 2 years, driving the need for mobile developers skilled in blockchain technologies.
Integration of AI in Mobile Apps
AI functionalities in mobile apps are expected to increase by 50% by 2025, creating opportunities for iOS developers to incorporate machine learning models.
Focus on User Experience (UX)
Studies show that apps with superior UX see a 200% increase in user engagement, emphasizing the importance of UI/UX skills for mobile developers.

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