Senior Mobile Engineer, React Native
3 weeks ago
Proof is a high-growth startup transforming legal tech with a cutting-edge platform trusted by thousands of law firms across the U.S.As we continue to scale, we’re looking for a Senior Mobile Engineer to own and help drive the evolution of ourReact Native applications. If you thrive in fast-paced environments, love solving complex technical challenges, and are passionate about building high-performance mobile experiences, this role is for you. What You’ll Do Lead the architecture, development, and optimization of Proof's React Native mobile applications. Contribute to backend development, building and maintaining APIs, services, and database integrations that power our mobile apps. Collaborate closely with engineers, product managers, and designers to create seamless, high-impact user experiences across the full stack. Optimize app performance, identifying and resolving bottlenecks, memory issues, and platform-specific challenges on both frontend and backend. Implement best practices in mobile and backend engineering, conducting thorough code reviews and mentoring team members. Stay ahead of the curve by researching and integrating emerging technologies to improve our mobile and backend stack. Develop and maintain reusable components, libraries, and API endpoints for future use. Ensure security best practices across the stack, including secure storage, authentication mechanisms, and API security. Utilize modern state management solutions such as Redux, Zustand, or Recoil. What You Bring 5+ years of software development experience, with 2-3+ years focused on React Native or other mobile frameworks. Strong fullstack capabilities with experience in backend technologies (Node.js, Python, or similar) and database systems (PostgreSQL, MongoDB, etc.). Expertise in mobile architecture, performance optimization, and platform-specific development (iOS & Android). A product-focused mindset, with a deep understanding of UX, engagement, and performance across the entire application stack. 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. Experience with push notifications, deep linking, and background services. Knowledge of Firebase, Fastlane, and OTA update solutions. A self-starter who thrives in an agile, high-growth environment with excellent communication and collaboration skills. Bonus Points Experience with Expo Application Services (EAS). Background in scaling mobile applications and backend services. Experience mentoring engineers or leading technical initiatives. Knowledge of native iOS (Swift) or Android (Kotlin) development. Strong understanding of GraphQL and Apollo Client. Experience with cloud platforms (AWS, GCP, Azure) and containerization (Docker, Kubernetes). Familiarity with microservices architecture and event-driven systems. Why Join Proof? Full-time, remote role (Canada-based) Flexible time off & holidays to support work-life balance Comprehensive benefits , including healthcare, dental, life, and long-term disability Top-tier equipment & tools to set you up for success If you’re excited about shaping the future of legal tech and building world‑class mobile experiences, we’d love to hear from you #J-18808-Ljbffr
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