Senior Mobile Engineer (React Native)

Trust Wallet; United States; Remote; USD 120,000 - 180,000; Full time

Job summary

Trust Wallet is seeking a skilled React Native Developer to join our growing engineering team. You’ll build cross-platform mobile applications that are robust, responsive, and scalable, collaborating with product managers, designers, and backend engineers to deliver high-quality mobile experiences that delight our users.

You will design, develop, and maintain React Native apps, mentor engineers, and drive performance improvements for a seamless user experience on both iOS and Android.

Qualifications

• 5+ years of professional experience in software development, with a strong focus on React Native for building production-grade mobile applications.
• Expert-level proficiency in JavaScript and TypeScript; deep understanding of React and React Native ecosystems.
• Solid understanding of web development principles and technologies; able to contribute to or understand web frontends.
• Ability to design scalable, maintainable, and testable software architectures.
• Strong communication and collaboration skills with cross-functional teams.

Responsibilities

• Architect and Lead: design, develop, and maintain complex React Native apps for iOS and Android.
• Cross-Platform Development: build shared UI components and design systems across mobile and web.
• Technical Leadership: mentor mid-level and junior engineers; promote code quality and best practices.
• Full-Stack Collaboration: work with backend, product, and design to deliver end-to-end features.
• Performance Optimization: identify bottlenecks and optimize app responsiveness.

Skills

React Native

JavaScript

TypeScript

Web fundamentals

Git

Tools

Git

REST APIs

Job description

About the company

Trust Wallet is the leading non-custodial cryptocurrency wallet, trusted by over 200 million people worldwide to securely manage and grow their digital assets. Our vision is to give individuals the freedom to own their assets, confidently participate in the future economy, and access opportunities that enhance their lives. Our mission is to be a trusted personal companion — helping users safely navigate Web3, the on-chain economy, and the emerging AI-powered future. With support for over 10 million assets across 100+ blockchains, Trust Wallet offers a seamless, multi-chain experience backed by industry-leading self-custody technology, a vibrant community, and a growing ecosystem of partners.

Job Summary

We’re looking for a skilled React Native Developer to join our growing engineering team. In this role, you will be responsible for building cross-platform mobile applications that are robust, responsive, and scalable. You’ll collaborate with product managers, designers, and backend engineers to deliver high-quality mobile experiences that delight our users.

Responsibilities

• Architect and Lead: Design, develop, and maintain complex, high-performance React Native applications for both iOS and Android, ensuring architectural integrity and scalability.

• Cross-Platform Development: Drive the development of shared UI components and design systems that are consistent across our mobile and web applications, leveraging your expertise in React and related web technologies.

• Technical Leadership: Provide technical guidance and mentorship to mid-level and junior engineers, fostering a culture of best practices, code quality, and continuous learning through code reviews, technical discussions, and knowledge sharing.

• Full-Stack Collaboration:
  Work closely with backend engineers, product managers, and designers to define, build, and deliver end-to‑end features.

• Performance Optimization:
  Identify and resolve complex performance bottlenecks, ensuring optimal application responsiveness and user experience on both mobile and web.

• Innovation & Research:
  Stay abreast of the latest industry trends, technologies, and best practices in mobile and web development, and advocate for their adoption where appropriate.

• Problem Solving:
  Tackle challenging technical problems with innovative solutions, demonstrating a deep understanding of the entire software development lifecycle.

Requirements

• Experience: 5+ years of professional experience in software development, with a strong focus on React Native for building production‑grade mobile applications.

• Technical Proficiency: Expert‑level proficiency in JavaScript and TypeScript. Deep understanding of React, React Native, and their ecosystems.

• Web Development: Demonstrated experience or strong understanding of web development principles and technologies. Ability to contribute to or understand web‑based frontends is highly valued.

• Architectural Thinking: Proven ability to design and implement scalable, maintainable, and testable software architectures.

• Mobile Expertise: Solid understanding of mobile development best practices, UI/UX patterns, and platform‑specific considerations for iOS and Android.

• Problem‑Solving: Exceptional analytical and problem‑solving skills, with a track record of debugging and resolving complex technical issues.

• Collaboration & Communication: Excellent communication and interpersonal skills, with the ability to effectively collaborate with cross‑functional teams and articulate technical concepts clearly.

• Version Control: Proficient with Git and collaborative development workflows.

Bonus Points If You Have

• Experience with Web3 technologies, blockchain, or decentralized applications.

• Contributions to open‑source projects.

• Experience with automated testing frameworks for mobile and web.

Additional Information

This is a global and fully remote role. You must have the right to work for the country you are based.

Why work at Trust Wallet?

• Be a part of the world’s leading blockchain ecosystem that continues to grow.

• Excellent learning and career development opportunities.

• Work alongside diverse, world‑class talent, in an environment where learning and growth opportunities are endless.

• Tackle fast‑paced, challenging and unique projects.

• Work in a truly global organization, with international teams and a flat organizational structure.

• Work fully remotely with flexible working hours.

• Enjoy competitive salary and benefits.

Trust Wallet is committed to being an equal opportunity employer. We believe that having a diverse workforce is fundamental to our success.