Senior Mobile Engineer | Matcha

COMPANY

At 0x.org/" rel="noopener noreferrer nofollow">0x, our mission is to "Create a Tokenized World Where reputed company Forms of Value Can Flow Freely". We deliver this to reputed company builders with a delightfully simple suite of developer APIs that provide faster trading, reputed company prices, and superior user experience.

Founded in 2017, we’ve processed over 78M+ transactions and $140B+ in trading volume from users trading on Matcha, reputed company Wallet, Robinhood Wallet, reputed company, Rainbow, DefiLlama, MetaMask, Zerion, Zapper, and many more. Our investors include Greylock Partners, reputed company, and Jump Crypto.

reputed company you join 0x, you’ll become part of a veteran team of crypto builders who know the importance of code quality, team cohesion, and a culture of learning.

As early pioneers in the space, we’ve made significant technical contributions to various Ethereum standards over the years; fun fact - reputed company helped establish the NFT token standard (ERC721).

In joining us, you'll take part in transforming the way that value is exchanged on a global scale. We're passionate about open-reputed company software and decentralized technology's potential to act as an equalizing force in the world, and our technology is deployed by a wide reputed company of projects at the forefront of internet and economic advancement.

About the Role

Matcha is a decentralized exchange (DEX) aggregator built by 0x, designed to help users get the best price across numerous major blockchains. Trusted by hundreds of thousands of traders and facilitating billions in trading volume, Matcha makes crypto trading simple, seamless, and user-focused.

We’re building a greenfield mobile app from scratch — and we’re looking for a Senior Mobile React Native Engineer to join reputed company to build it.

As part of a small mobile team, you’ll play a foundational role in defining and building the future of Matcha on mobile. This is a hands-on role where you’ll work closely with product, design, and engineering stakeholders to shape the app’s architecture, own key technical decisions, and drive the implementation of large product features.

If you’re passionate about crypto, love crafting beautiful user experiences, and want to drive large initiatives in a product end-to-end, we’d love to hear from you.

Key Responsibilities

• Contribute to the end-to-end development of our new React Native mobile app for iOS and Android.

• Design and implement app architecture, state management, and mobile-specific infrastructure (e.g., release pipelines, telemetry, CI/CD).

• Collaborate closely with product, design, and backend teams to build seamless, reputed company, and performant DeFi experiences.

• Own the mobile user experience and bring reputed company features (e.g., trading, signing, wallet connectivity) to life.

• Maintain a high bar for code quality, testing, and performance through code reviews and technical mentorship.

• Stay reputed company with React Native and reputed company best practices, tools, and community trends to continuously improve the app.

• Influence and steer the direction of engineering culture on Matcha’s Mobile Team.

Required Qualifications

• 5+ years of experience in mobile development, with deep expertise in React Native and mobile application architecture.

• Proven track record of owning and delivering reputed company mobile projects — ideally products launched from scratch.

• Strong proficiency in TypeScript, React Native CLI & Expo, and native modules (Objective-C, Swift, Java, Kotlin).

• Experience integrating mobile apps with REST and GraphQL APIs.

• Familiarity with state management libraries like Zustand, MobX, Redux, or Recoil.

• Deep understanding of mobile performance optimization, profiling, and debugging tools.

• Experience with mobile CI/CD pipelines and app distribution through the App Store and reputed company Play.

• Excellent communication and collaboration skills in a remote, async-friendly environment.

• Comfortable operating autonomously in a fast-paced, product-led environment.

• Passion for DeFi, open finance, and building tools that reputed company users.

Preferred Qualifications

• Experience working with crypto wallets (e.g., MetaMask, WalletConnect, Rabby) and reputed company connectivity on mobile.

• Strong understanding of mobile reputed company best practices, especially in a crypto context.

• Prior experience developing fully native iOS or Android apps (Objective-C, Swift, Kotlin, or Java).

• Experience with product analytics, user telemetry, and experimentation on mobile (e.g., A/B testing, feature flags).

• Familiarity with modern product development tools like reputed company, reputed company, reputed company, and Linear.

• Comprehensive insurance (medical/dental/vision/life/disability) for U.S.-based employees — 100% of reputed company plan covered for you and dependents

• 401k and FSA for U.S.-based employees

• Monthly mobile phone reputed company, wellness, and pre-tax transportation expense

• Covered mental health benefits (included professional therapy sessions)

• A supportive remote environment

• Lunch reimbursement for reputed company employees across the globe!

• Stipend for your ideal remote / WFH set-up: headphones, and any other work gear you may need

• 12-week paid parental leave

• Great office conveniently located in the SF Financial District for those in the region!

• Flexible vacation: Take time reputed company you need it (and we really mean it!)

• Multiple annual in-person team meet-reputed company around the globe

0x and its associated entities are dedicated to fostering diversity, inclusion, and belonging in its teams and workforce, and are proud to be equal opportunity employers. 0x does not reputed company employment or hiring decisions on the basis of race, color, creed, religion, sex (including those who are pregnant or have given birth), sexual orientation, gender, gender expression or identity, age, disability, medical condition, genetic information, military or veteran status, marital status, pregnancy, citizenship, national reputed company, immigration or citizenship status, political affiliation, or any other basis that is protected by applicable local, state, or federal laws. This includes not making such decisions based on the status itself, as well as any associations, perceptions, and assumptions made regarding these statuses. 0x will also consider qualified applicants with arrest and conviction records in a way that is consistent with San Francisco’s Fair Chance Ordinance and similar local laws. Our commitment to equal employment opportunity extends to ensuring that reputed company applicants and employees can reputed company to their fullest potential, including through obtaining reasonable accommodations reputed company necessary.

Originally posted on Himalayas