We are seeking a highly skilled Staff Software Engineer to lead the development of innovative mobile applications that improve health and well-being on a global scale. This role will work with modern React Native and Golang-based technologies to build scalable, secure, and high-performance mobile solutions integrated with bio wearable sensors. The successful candidate will provide both technical leadership and hands-on development, collaborating with cross-functional teams to influence architecture, design, and best practices. You will mentor junior engineers, contribute to technical strategy, and ensure software quality across multiple projects.