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 / MumbaiSalary : Up to ₹12–15 LPA (depending on experience & skills)Joining : Immediate joiners preferredWhat 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 .