Lead Software Engineer - Mobile Development Crypto Wallets - 100% Remote

Job DescriptionJoin Tether and Shape the Future of Digital FinanceAt Tether, we’re not just building products, we’re pioneering a global financial revolution. Our cutting‑edge solutions empower businesses—from exchanges and wallets to payment processors and ATMs—to seamlessly integrate reserve‑backed tokens across blockchains. By harnessing the power of blockchain technology, Tether enables you to store, send, and receive digital tokens instantly, securely, and globally, all at a fraction of the cost. Transparency is the bedrock of everything we do, ensuring trust in every transaction.Innovate with TetherTether Finance: Our innovative product suite features the world’s most trusted stablecoin, USDT, relied upon by hundreds of millions worldwide, alongside pioneering digital asset tokenization services.Tether Power: Driving sustainable growth, our energy solutions optimize excess power for Bitcoin mining using eco‑friendly practices in state‑of‑the‑art, geo‑diverse facilities.Tether Data: Fueling breakthroughs in AI and peer‑to‑peer technology, we reduce infrastructure costs and enhance global communications with cutting‑edge solutions like KEET, our flagship app that redefines secure and private data sharing.Tether Education: Democratizing access to top‑tier digital learning, we empower individuals to thrive in the digital and gig economies, driving global growth and opportunity.Tether Evolution: At the intersection of technology and human potential, we are pushing the boundaries of what is possible, crafting a future where innovation and human capabilities merge in powerful, unprecedented ways.Why Join Us?Our team is a global talent powerhouse, working remotely from every corner of the world. If you’re passionate about making a mark in the fintech space, this is your opportunity to collaborate with some of the brightest minds, pushing boundaries and setting new standards. We’ve grown fast, stayed lean, and secured our place as a leader in the industry. If you have excellent English communication skills and are ready to contribute to the most innovative platform on the planet, Tether is the place for you.About The JobThe role involves working in a dynamic environment with a diverse team of senior backend developers, product managers, and leadership to build crypto wallet solutions. The applications are meant to be high‑performance, light‑weight, and highly intuitive to cater to a variety of audiences. You will be working on developing cutting‑edge mobile applications integrating crypto wallets and DeFi features, and will also contribute to backend components when needed, support mobile delivery, provide technical leadership, guide mobile engineering best practices, and support other engineers through reviews and mentoring.ResponsibilitiesLead a small group of React Native engineers. Drive architectural decisions, enforce coding standards, and ensure timely high‑quality delivery.Design and build advanced cross‑platform applications for the iOS and Android platforms using React Native, review work from other engineers to ensure quality and architectural alignment, and contribute to backend services or APIs when required to support mobile functionality.Integrate backend developers, incorporate JavaScript SDKs, libraries, and backend services into mobile applications, and extend backend logic when needed to complete end‑to‑end features.Collaborate with product managers, designers, and other developers to deliver innovative solutions.Own and define patterns for state management, navigation, performance, modularization, and security across mobile applications.MandatoryExtensive experience with React, React‑Native (mainly around Expo), Redux and related core principles.Highly proficient in JavaScript and ES6+.Experience with CI/CD pipelines for mobile development.Familiar with modern front‑end pipelines and tools.Experience with native modules (C++), WebSockets, RESTful APIs.Experience in Swift/Objective‑C (iOS) or Kotlin/Java (Android) for low‑level implementation.Proven experience leading or mentoring mobile engineers.Demonstrated ability to own architecture for large‑scale React Native applications.Strong decision‑making skills in evaluating frameworks, tooling, and mobile development patterns.Experience with backend development using Node or similar environments, with the ability to implement or adjust APIs and services that power mobile features.Comfortable working across the stack when required, while still maintaining strong depth in mobile development.Important information for candidatesApply only through our official channels. All open roles are listed on our official careers page: https://tether.recruitee.com/.Verify the recruiter’s identity. All our recruiters have verified LinkedIn profiles.We do not conduct interviews over WhatsApp, Telegram, or SMS. All communication is done through official company emails and platforms.All communication from us will come from emails ending in @tether.to or @tether.i