Note: The job is a remote job and is open to candidates in USA. MLabs is recruiting on behalf of an unnamed client in the fintech and blockchain space. The Lead Mobile Engineer will design and build iOS and Android applications, refine SDKs and cross-platform frameworks, and deliver secure, user-friendly mobile experiences.

Responsibilities

• 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 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

Skills

• 8+ years of professional experience in mobile software engineering, including a proven track record of leading technical projects
• Expert-level proficiency in React Native, with solid experience or knowledge in native mobile development (Swift, Kotlin, etc.)
• Demonstrated expertise in cross-platform development paradigms and SDK architecture
• Hands-on experience implementing WebAuthn, passkeys, and secure authentication protocols
• Strong product intuition, keen attention to UX details, and a high degree of reliability
• Excellent communication skills with the ability to collaborate effectively within fast-paced, cross-functional teams
• Experience shipping production-grade applications within the fintech or Web3/onchain domain is highly preferred
• Proven track record of shipping successful, production-ready mobile applications within the fintech or blockchain/onchain sectors

Benefits

• Remote-first working environment with flexible hours and optional office access
• Opportunities for career growth and leadership within a high-growth technology sector

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