Sr. Mobile Engineer, L4

📋 Description Lead mobile initiatives and ship high-quality software. Build and maintain features for Keystone AI's mobile app. Collaborate with Product, Design, and Fullstack engineers. Mentor junior engineers and share knowledge. Focus on performance, security, and scalable architecture. Deliver delightful, intuitive mobile experiences. 🎯 Requirements JavaScript/TypeScript and React Native experience; iOS/Android familiarity. Flutter experience is a plus. GraphQL experience is a plus. Strong architecture, scalability, and performance in mobile apps. High standards for code quality, test coverage, accessibility, performance. Collaborative, cross-team partner with design and product. 🎁 Benefits Medical, dental, vision coverage plus disability. Equity grants and 401(k) matching. Flexible PTO, parental leave, sabbatical. Professional coaching for growth and development. Transit benefits and FSA/HSA options; infertility support.