Senior Software Engineer - Mobile

April 14

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0x

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0x is a platform that offers a suite of APIs designed to enable decentralized finance (DeFi) trading and token swaps directly within applications. With features such as a Swap API, Gasless API for seamless transactions, and analytics tools for trade insights, 0x streamlines the integration of cryptocurrency trading functionalities. It caters to developers looking to monetize their apps while providing access to a wide range of tokens and liquidity from over 130 exchanges.

Ethereum • Smart Contracts • Blockchain • Cryptography • DeFi

51 - 200 employees

Founded 2016

🔌 API

₿ Crypto

💳 Fintech

📋 Description

•At 0x, our mission is to 'Create a Tokenized World Where All Forms of Value Can Flow Freely'. •We deliver this to web3 builders with a delightfully simple suite of developer APIs that provide faster trading, better prices, and superior user experience. •When you join 0x, you’ll become part of a veteran team of crypto builders. •Matcha is a decentralized exchange (DEX) aggregator built by 0x. •We’re building a greenfield mobile app from scratch — and we’re looking for a Mobile React Native Engineering Lead to own it. •If you’re passionate about crypto, love crafting beautiful user experiences, and want to own a product end-to-end, we’d love to hear from you.

🎯 Requirements

•7+ years of experience in mobile development, with deep expertise in React Native and mobile application architecture. •Proven track record of owning and delivering complex 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 Google 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 empower users.

🏖️ Benefits

•The base salary range for this position is $95,000 - $230,000 + equity + ZRX tokens + benefits. •Comprehensive insurance (medical/dental/vision/life/disability) for U.S.-based employees — 100% of base plan covered for you and dependents •401k and FSA for U.S.-based employees •Monthly mobile phone bill, wellness, and pre-tax transportation expense •Covered mental health benefits (included professional therapy sessions) •A supportive remote environment •Lunch reimbursement for all employees across the globe! •Stipend for your ideal remote / WFH set-up: laptop, 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 when you need it (and we really mean it!) •Multiple annual in-person team meet-ups around the globe