Hiring – Android Developer @ Underscore Technology

Location: Kolkata (In-Office Only)

Experience: 3+ Years

Domain: System-level Android | AOSP | Custom Launchers | ROMs

About Us

Underscore Technology Private Limited is one of the top tech firms in Eastern India, dealing in Android, iOS, and Smart TV development, UI/UX design, AWS cloud services, digital transformation, and e-commerce solutions.

We don't merely develop apps — we develop high-performance digital experiences that resonate with our customers. With our passionate team of developers, designers, and consultants, we're empowering businesses across all sizes to grow faster and smarter.

What You'll Do

• Build & optimize a custom Launcher – make it slick, smooth, and powerful
• Customize ROMs – yep, we’ve run VS Code on Android
• Explore hidden APIs and unlock Android’s undocumented potential
• Tackle system-level challenges – because we go way deeper than typical app development
• Collaborate with a cross-functional team to create the best user experiences
• Build, maintain, and evolve Android apps that perform and scale

Required Skills

• Strong command of Java and Kotlin
• Solid understanding of Android SDK, Jetpack libraries, and Material Design
• Proficiency in MVVM/MVC architecture and clean code practices
• Experience in using Room, Retrofit, Data Binding, LiveData, ViewModel
• Familiarity with Gradle, ADB, Logcat, and debugging tools
• Ability to build responsive UI layouts using ConstraintLayout, MotionLayout, etc.
• Understanding of background tasks using WorkManager, JobScheduler, Services
• Hands-on experience with Firebase, push notifications, and analytics
• Version control using Git
• Experience publishing apps to Google Play Store
• Unit testing and/or UI testing is a big plus

What Makes You a Great Fit

• You know how Android really works (not only the app level)
• You've played with AOSP, Launcher3, or custom ROMs – or are excited to learn
• You can dig into source code and figure out what's actually happening
• You enjoy solving system-level issues and fine-tuning Android experiences
• You're a team player who enjoys working together to solve problems