Senior Android Developer (Kotlin, Video, AppSync) – Bullet
About Bullet
Bullet is building the future of entertainment with microdramas – quick, addictive stories made for mobile-first audiences. Backed by Z, we’re scaling fast and looking for seasoned developers who can bring world-class mobile experiences to life.
If video is your playground and Kotlin your weapon of choice, you’ll feel right at home here.
Application Link -
Experience - 5-8 Years and Above
Role Overview
We’re hiring a Senior Android Developer with 5–8 years of hands-on Kotlin experience who has worked extensively on video players and AppSync (GraphQL) integrations. You’ll own core modules of our Android app – from video playback and monetization systems to real-time content delivery and sync – and help scale Bullet to millions of users.
Key Responsibilities
Architect, develop, and optimize the Bullet Android app with a focus on scalable, smooth video playback (ExoPlayer, DRM, caching).
Implement and maintain AppSync (GraphQL) integrations for real-time data flows, content sync, and personalized feeds.
Collaborate with product and design to build intuitive, fast, and reliable user experiences .
Work closely with backend teams to design secure, efficient APIs and GraphQL schemas .
Lead debugging and performance tuning across video, networking, and storage layers .
Mentor junior developers, enforce clean code standards, testing, and CI / CD best practices .
Stay ahead of Android ecosystem updates, Jetpack enhancements, and video tech trends .
Requirements
5–8 years of professional Android development experience , with strong expertise in Kotlin .
Proven track record in video app development – deep experience with ExoPlayer, adaptive streaming (HLS / DASH), DRM, offline playback, and caching .
Strong experience with AWS AppSync / GraphQL for real-time APIs and offline data sync.
Familiarity with Jetpack components (Compose, Navigation, WorkManager, Room).
Strong understanding of app architecture (MVVM, Clean Architecture) .
Experience with analytics, crash reporting (Firebase, Crashlytics), and CI / CD pipelines .
Excellent problem-solving skills, with ability to debug complex video and networking issues .
Bonus Points
Prior work in OTT / video-first apps or consumer-scale mobile products .
Experience with Web3 wallets, token-based systems, or gamification features .
Exposure to performance marketing tools and A / B testing frameworks .
Contributions to open-source Android or video player projects .
Role Details
Location : Bullet HQ – Delhi NCR / Mumbai
Salary : Up to ₹12–15 LPA (depending on experience & skills)
Joining : Immediate joiners preferred
What We Offer
Opportunity to build a product for 500M+ mobile-first users .
Work with a lean, high-ownership team where your impact is visible.
Competitive compensation + ESOPs.
A culture that values speed, experimentation, and storytelling at scale .
If your heart beats for Kotlin, video playback, and real-time sync systems – let’s build the future of microdrama together at Bullet .
Android Developer • New Delhi, India