Lead Mobile Engineer

Location: Location: US or EU (remote-first, office optional)(remote-first, office optional)  | Full-timeCompensation: $140K - $220KWe 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.

The role requires end-to-end ownership of projects, transforming complex.

Requisitos

into seamless, reliable workflows for both administrators and end-users.Key ResponsibilitiesLead 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 to support smooth, scalable integrations.Implement fintech-grade user experience (UX) and bank-grade security protocols for mobile wallets.Establish and enforce high engineering standards for performance, code quality, security, and mobile architecture.Partner closely with product management and design teams to rapidly iterate and deliver user-centric features.Maintain clear technical documentation, perform comprehensive code reviews, and mentor team members.Requirements8+ years of professional exper...