Senior Mobile Engineer, Proof Technology

• 5+ years of mobile development experience, including 3+ years in React Native
• Deep expertise in mobile architecture, performance optimization, and platform-specific development (iOS & Android)
• Strong proficiency in JavaScript & TypeScript, with experience integrating native modules
• A product-focused mindset, with a deep understanding of UX, engagement, and performance
• Experience with RESTful APIs, GraphQL (nice to have), and backend performance optimization
• Familiarity with mobile CI/CD pipelines, automated testing frameworks, and app store submission processes
• A self-starter who thrives in an agile, high-growth environment with excellent communication and collaboration skills

Desirable

• As we continue to scale, we’re looking for a Senior Mobile Engineer to own and help drive the evolution of our React Native applications
• Lead the architecture, development, and optimization of Proof’s React Native mobile applications
• Collaborate closely with backend engineers, product managers, and designers to create seamless, high-impact user experiences
• Optimize app performance, identifying and resolving bottlenecks, memory issues, and platform-specific challenges
• Implement best practices in mobile engineering, conducting thorough code reviews and mentoring team members
• Stay ahead of the curve by researching and integrating emerging technologies to improve our mobile stack