Lead Mobile Engineer

Location: Location: US or EU (remote-first, office optional) (remote-first, office optional) | Full-time

$140K - $220K We are hiring on behalf of our client, a leading organization in the fintech and blockchain space is seeking a Lead Mobile Engineer to drive the user-facing side of its mobile platform. In this role, the selected candidate will be responsible for designing and building high-performance iOS and Android applications, refining cross-platform frameworks, and crafting intuitive, secure, and trustworthy user interfaces. This position also involves shaping software development kits (SDKs) and developer tools that enhance the core mobile application ecosystem.

The ideal candidate possesses deep expertise in mobile development (specifically React Native), strong native iOS/Android knowledge, and sharp UX instincts. Experience shipping production-grade applications within the fintech or Web3/onchain domain is highly preferred, alongside a strong dedication to clean architecture, security, and reliability.

requires end-to-end ownership of projects, transforming complex requirements into seamless, reliable workflows for both administrators and end-users. Key

Lead the end-to-end design, architecture, and development of iOS and Android mobile applications. Own product features through every stage of the software development lifecycle, from initial concept to launch and continuous iteration. Refine SDKs and cross-platform frameworks t