Senior / Lead Android Engineer

Say hello to possibilities.

It's not everyday that you consider starting a new career challenge. 

RingCentral, Inc. (NYSE: RNG) is a global leader in cloud-based communications and collaboration software. We are fundamentally changing the nature of human interaction—giving people the freedom to connect powerfully and personally from anywhere, at any time, on any device. The company provides unified voice, video meetings, team messaging, digital customer engagement, and integrated contact center solutions for enterprises globally. RingCentral's open platform integrates with leading business apps and enables customers to easily customize business workflows.

We're a $2 billion company that's growing at 30+% annually and we're expanding our  Engineering Team to make sure we stay ahead of the competition. RingCentral is headquartered in Belmont, California, and has offices around the world.

About RingCX:

• RingCX is RingCentral's next-generation AI-powered Contact Center solution, designed to deliver seamless, intelligent, and personalized customer experiences across digital and voice channels. Built with a modern microservices architecture and deep AI integrations, it empowers businesses to automate, analyze, and act in real-time. Join us in shaping the future of customer engagement — where speed, empathy, and intelligence converge. Be part of a team that's redefining how the world connects.

• Lead end-to-end development of Android applications using Kotlin (and Java where necessary).

• Create the detailed design of mobile applications, components and key implementation technology.

• Implement key code and components.

• Define scalable architecture and ensure adherence to modern Android design principles.

• Review the software design and implementation done by the team.

• Resolve tough technical issues.

• Review code and advise for optimization and code quality improvement.

• Mentor developers and drive technical excellence across the team.

• Effectively communicate and articulate the design and technology to the management and engineering teams, so that all can clearly understand and follow.

• 8+ years of hands-on experience in native Android development.

• Expert in Kotlin and strong proficiency in Java.

• Deep understanding of Android SDK, Jetpack Components (ViewModel, LiveData, Room, Navigation, WorkManager).

• Proven experience with Compose UI, Material Design 3, and adaptive layouts.

• Strong grasp of MVVM, MVI, or Clean Architecture.

• Deep understanding of coroutines, Flows, and asynchronous programming.

• Good understanding of Java design patterns, Android OS and source code, framework, and SDK, etc.

• Able to demonstrate elegant design and coding.

• Experience integrating RESTful APIs, GraphQL, and WebSocket services.

• Hands-on experience with Gradle, CI/CD, and Play Store publishing.

• Experience with Dependency Injection frameworks (Hilt, Dagger).

• Knowledge of modularization, dynamic delivery, or multi-module builds.

• Familiarity with Firebase, Crashlytics, Analytics, and Remote Config.

• Familiar with OpenGL ES.

• Prior experience building SDKs or libraries for internal/external use.

What we offer: 

• Mediclaim Benefits

• Paid Holidays

• Casual/Sick Leave

• Privilege Leave

• Bereavement Leave

• Maternity Leave

• Paternity Leave

• Wellness Coaching

• Employee Referral Bonus

• Professional Development Allowances

• Night Shift Allowances

RingCentral's Engineering team works on high-complexity projects that set the standard for performance and reliability at massive scale. What kind of scale? Millions of users today and hundreds of millions tomorrow. This is  your chance to help imagine, develop and deliver products that raise the technological bar, and power human connections. If you're a talented, ambitious, creative thinker, RingCentral is the perfect environment to join a world class team and bring your ideas to life.