Senior Mobile Developer (React Native)

Hyphen Connect Limited • Foxborough, MA

8h

About The Position

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.

Requirements

• 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 environments.
• Strong background as a Tech Lead or Senior Engineer with a track record of owning mobile code quality.
• Expert-level knowledge of TypeScript/JavaScript and a commitment to clean code principles.
• Deep understanding of mobile architecture, memory management, and performance tuning.
• Proficiency with native tooling, including Xcode, Android Studio, Gradle, and CocoaPods.
• Extensive experience integrating REST APIs, managing complex authentication flows, and ensuring secure data handling.

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.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Education Level: No Education Listed