Senior Mobile Developer (React Native)

Reposted 2 Months Ago
Be an Early Applicant
3 Locations
Remote
Senior level
Agency • Artificial Intelligence • Blockchain • Web3
The Role
Lead architecture, development, and maintenance of high-performance React Native iOS and Android apps. Drive mobile technical strategy, enforce code quality, mentor engineers, optimize performance and stability, integrate secure APIs and authentication, and define testing and CI/CD workflows while collaborating with Product, Backend, Design, and QA.
Summary Generated by Built In

About the Company

The company is the world’s first licensed hybrid decentralized exchange (DEX), on a mission to make wealth-building as natural as daily life. It is building a compliant, self-custodial platform for premium tokenized strategies—from crypto to alternative investments—on trusted infrastructure. They are seeking a seasoned Mobile Engineering Lead to take full ownership of their React Native architecture. This is a high-impact role designed for a technical visionary who can maintain a high engineering bar while mentoring a talented team of developers to deliver a seamless, high-performance trading experience.

Core Responsibilities
  • Architecture & Development: Architect, develop, and maintain high-performance React Native applications for both iOS and Android platforms.

  • Technical Leadership: Act as the primary technical lead for mobile, driving high-level architecture decisions, establishing coding standards, and implementing industry best practices.

  • Engineering Excellence: Ensure superior code quality, stability, and scalability across the entire mobile codebase.

  • Mentorship & Review: Lead rigorous code reviews and provide technical guidance and mentorship to mobile engineers to support their professional growth.

  • Cross-Functional Collaboration: Partner closely with Product, Backend, Design, and QA teams to execute feature delivery from conception to deployment.

  • Performance Optimization: Proactively identify and resolve bottlenecks, memory leaks, and stability risks to ensure a premium user experience.

  • Workflow Innovation: Define and refine mobile development workflows, including testing strategies and CI/CD release processes.

Key Requirements
  • Professional Experience: 8+ years of professional mobile development experience (iOS, Android, or both).

  • React Native Expertise: 3+ years of hands-on experience deploying and maintaining React Native applications in production environments.

  • Leadership Provenance: Strong background as a Tech Lead or Senior Engineer with a track record of owning mobile code quality.

  • Technical Mastery: Expert-level knowledge of TypeScript/JavaScript and a commitment to clean code principles.

  • Mobile Fundamentals: Deep understanding of mobile architecture, memory management, and performance tuning.

  • Tooling: Proficiency with native tooling, including Xcode, Android Studio, Gradle, and CocoaPods.

  • Integration & Security: Extensive experience integrating REST APIs, managing complex authentication flows, and ensuring secure data handling.

Skills Required

  • 8+ years of professional mobile development experience (iOS, Android, or both).
  • 3+ years of hands-on experience deploying and maintaining React Native applications in production.
  • Proven experience as a Tech Lead or Senior Engineer owning mobile code quality.
  • Expert-level knowledge of TypeScript and JavaScript.
  • Deep understanding of mobile architecture, memory management, and performance tuning.
  • Proficiency with native tooling: Xcode, Android Studio, Gradle, and CocoaPods.
  • Extensive experience integrating REST APIs and managing complex authentication flows.
  • Experience ensuring secure data handling and addressing mobile security concerns.
  • Experience leading code reviews, mentoring engineers, and establishing coding standards.
  • Experience defining testing strategies and CI/CD release processes for mobile apps.
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The Company
7 Employees
Year Founded: 2024

What We Do

Hyphen Connect is a Web3 and AI talent agency and crypto-integrated software solutions provider that connects blockchain, DeFi, NFT, and AI companies with specialized technical and go-to-market talent globally and remotely. They deliver headhunting, data-driven research, and recruitment services across infrastructure, exchanges, gaming, and DeFi projects, plus industry analysis and hiring insights to help clients build engineering and product teams.

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