Role Overview:
We are seeking a Android+iOS Developer at SDE-3 / EM-1 level to design, build and scale high-quality mobile user experiences across Android and iOS platforms.
This role focuses on modern UI development using Jetpack Compose on Android, with strong working experience in iOS (Swift / SwiftUI / UIKit). You will own delivery, influence mobile UI architecture, mentor engineers, and help deliver smooth, high-performance gaming experiences at scale.
Key Responsibilities:
1) Mobile Development
- Architect, design, and develop mobile applications for Android and iOS
- Build modern, scalable Android UI using Jetpack Compose and Kotlin
- Develop and enhance iOS UI using Swift, SwiftUI, and UIKit
- Own features end-to-end: design, development, testing, deployment, and maintenance
- Translate product requirements, UX flows, and mock-ups into production-ready UI
- Deliver smooth animations, transitions, and responsive interfaces suited for gaming experiences
2) Architecture & Performance
- Drive adoption of scalable mobile UI architectures (MVVM, Clean Architecture, MVI)
- Ensure high performance, reliability and maintainability of systems
- Identify and resolve UI performance, memory, threading, and rendering issues
- Optimize UI for different screen sizes, devices, and OS versions
- Ensure adherence to coding standards, security, and quality benchmarks
3) Platform Integration & Collaboration
- Integrate applications with REST / GraphQL APIs
- Collaborate closely with Backend, Product, Design, QA and Platform teams
- Participate in architecture discussions, design reviews, and engineering forums
- Provide accurate delivery estimates and actively contribute to sprint planning and execution
4) Testing & Quality
- Promote strong testing practices: Unit testing, UI testing, Automation testing
- Ensure test coverage for edge cases, usability, and reliability
- Drive a quality-first mindset across frontend teams
Requirements:
- 7+ years of experience in mobile application development
- Strong expertise in Android (Kotlin + Jetpack Compose)
- Solid working experience in iOS (Swift / SwiftUI / UIKit)
- Jetpack Compose
- MVVM / Clean Architecture / MVI
- Coroutines, Flow
- Jetpack libraries: Room, Navigation, ViewModel, WorkManager, Paging
- Android lifecycle, memory management, multithreading
- Swift programming
- Networking, memory management, and concurrency
- Experience publishing and maintaining apps on the App Store
- Experience building and maintaining consumer-scale mobile applications
- Strong understanding of mobile UI architecture and performance optimization
Good to Have:
- Firebase / Firestore
- Media streaming & recording (ExoPlayer / AVFoundation)
- Ad integrations (AdMob, Google Ad Manager, Apple Ads)
- Apollo GraphQL
- Backend exposure (Node.js / Python)
- Databases (MySQL / PostgreSQL)
- Cloud platforms (AWS / Azure)
- RxJava
Leadership & Culture Fit:
- Strong ownership and execution mindset
- Comfortable influencing technical decisions at scale
- Ability to balance speed, quality, and simplicity
- Strong communication and stakeholder management skills
- Mentors engineers and raises overall team quality
- Operates with integrity, accountability, and collaboration
Qualifications:
- B.Tech. Degree in Computer Science
Employee Benefits:
- Hybrid Work Model: Embracing flexibility, we offer a hybrid work model where employees can enjoy the best of both worlds.
About Rooter:
++ : Rooter has transformed from being a Live Streaming Platform hosting India's largest community of 85 Mn+ gamers and 1.5 Mn+ creators, a strong partner for brands and publishers to connect with Gamers, to now also offering a marketplace called Rooter Shop for digital gaming currencies. Rooter Shop is the result of our belief in the propensity of Indian gamers to spend online on games, accessories and other digital assets.
Our unique proposition as a tech consumer platform sitting at the convergence of 3 large macro trends - gaming, content and commerce, gives us immense confidence to say that we're here for the long haul, building an enduring Gaming brand out of India.
Website: https://web.rooter.gg/
LinkedIn: https://www.linkedin.com/company/hello-rooter/
