Lead Software Engineer - Mobile Development (Crypto Wallets)

About the role

We are seeking a Lead Software Engineer to drive the development of high‑performance crypto wallet applications on iOS and Android. You will head a small team of mobile engineers, contribute hands‑on to React Native code, and collaborate closely with backend, product, and design teams to deliver secure, scalable DeFi solutions.

Key responsibilities

• Design and build cross‑platform mobile apps using React Native, ensuring performance, scalability, and a seamless user experience.
• Provide technical leadership, set architectural standards, and mentor a team of mobile engineers.
• Define and maintain core mobile foundations such as state management, navigation, modularization, performance optimization, and security.
• Integrate APIs, SDKs, WebSockets, and blockchain services, and contribute to backend components when needed.
• Conduct code reviews, enforce coding standards, and ensure high‑quality, maintainable codebases.
• Translate product and design requirements into robust technical solutions.
• Evaluate and adopt modern mobile tools, frameworks, and development patterns.

Required profile

• Extensive experience in mobile development with a strong focus on React Native, React, Redux, and modern JavaScript (ES6+).
• Proven track record of leading or mentoring mobile engineering teams and owning architecture for large‑scale applications.
• Deep understanding of mobile CI/CD pipelines, native build processes, and front‑end tooling.
• Hands‑on experience with native modules on iOS (Swift/Objective‑C) or Android (Kotlin/Java).
• Solid experience integrating RESTful APIs and WebSockets in distributed systems.
• Familiarity with backend development (Node.js or similar) and ability to contribute to API improvements.

Required skills

• React Native
• React
• Redux
• JavaScript (ES6+)
• iOS (Swift/Objective‑C)
• Android (Kotlin/Java)
• Mobile CI/CD pipelines
• RESTful APIs
• WebSockets
• Node.js