Job Description: Responsibilities Prototype, define, and build interactive experiences between glasses and app, bringing the human-in-the-loop during ongoing recordings Build functionality to support all-day data collection with the next-generation glasses and wristband combination Assist the app team in maintaining and growing engagement of the existing companion app and app features Develop full-stack mobile application features in a variety of languages, including but not limited to JavaScript, PHP, Swift, Kotlin, Obj-C, and Java Work closely with cross-team leads and PMs to define feature specifications and build the next generation data-collection services, leveraging frameworks such as React Native and GraphQL Minimum Qualifications B.S. degree in Computer Science or Electrical Engineering or equivalent experience 5+ years of experience in mobile app development, iOS or Android 3+ years of experience in React Native development Desire to present work and status to stakeholders Strong communication ability to explain technical concepts and tradeoffs Ability to dive into full-stack development if project gaps arise Dedication to quality, both in product quality and in code quality Self-motivated drive to push forward personal and team goals Preferred Qualifications 2+ years of experience on hardware device interfacing with a mobile app (BLE preferred)