About Lark

Lark is the world's largest A.I. healthcare provider, having provided care to more than a million patients suffering from, or at risk of, chronic diseases like Diabetes and Heart Disease. We’re on a mission to improve people’s health and happiness through our digital health coaching platform and smart connected devices. We are the only A.I. platform ever to become medically reimbursed to 100% replace a live healthcare professional, providing deeply scalable care to create real change. Since launch, Lark has continued to receive awards and accolades for both our product, and our leadership, including:

• Apple's Top 10 Apps in the World
• Business Insider's "Most Innovative Companies in the World" along with Uber and Airbnb
• CEO who was named as the #1 in "Top 10 Women in Tech to Watch" by Inc Magazine
• Most Promising Digital Health Companies in the World by CB Insights
• The 15 Most Promising Companies in Healthcare by Fierce Healthcare

Lark is on a mission to make the world a healthier, happier place…if you want to be part of the journey…join us! 

The Role

We're hiring a talented Senior React Native Engineer to join our growing team where you'll build performant mobile apps on both the iOS and Android platforms. You'll be responsible for architecting and building these applications, as well as coordinating with the teams responsible for other layers of the product infrastructure. Building a product is a highly collaborative effort so a strong team player with a commitment to excellence is required.

What You’ll Do

• Build pixel-perfect, buttery smooth UIs across both mobile platforms.
• Leverage native APIs for deep integrations with both platforms.
• Diagnose and fix bugs and performance bottlenecks for performance that feels native.
• Reach out to the open source community to encourage and help implement mission-critical software fixes—React Native moves fast and often breaks things.
• Maintain code and write automated tests to ensure the product is of the highest quality.
• Maximize code sharing between React Web Apps and React Native Apps
• Maintain clean separation of business logic and UI to support internal E2E testing framework

 What You’ll Need

• Production-level React Native applications hands-on experience
• JavaScript and TypeScript, including ES6+ syntax understanding
• Redux/MobX/MobX State Tree experience great pluses.
• CI/CD of React Native applications familiarity
• Deep knowledge of functional programming
• Ability to write well-documented, clean TypeScript code
• Rock solid at working with third-party dependencies and debugging dependency conflicts
• Familiarity with native build tools such as XCode, Gradle, Android Studio
• Experience using frameworks from AWS such as Amplify & AppSync.
• Understanding of REST APIs, the document request model and offline storage
• Experience with automated testing suites Jest 

Education and Experience

• 4 year degree in CS or STEM related field, or equivalent work experience
• 3+ years React Native experience
• 7+ years overall engineering experience

JOIN US

Our team works with cutting edge tools and technology related to Artificial Intelligence and Machine Learning. We are using NLP to process millions of meals, and accelerometer data to compute activity and sleep amounts from users' phones. Our chat A.I. is the most sophisticated digital health engagement tool in the world. Join us and make it even better!

Working at Lark 

Lark offers the option to work remotely when both the employee and the job are suited to such an arrangement and when the employee and their manager are in alignment with the work location and working hours. This option is only applicable to U.S. employees. To accommodate all employees, we have identified the “core” period of the day during which all employees are required to work for scheduled meetings, syncs, scrums between 10 a.m. and 3 p.m. Pacific time. The company is headquartered in Mountain View, CA.

Lark is an Equal Opportunity Employer.