Hiring – Android Developer @ Underscore Technology

Location: Kolkata (In-Office Only)

Experience: 1+ 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
Robust 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 Excellent 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

📌 Jr Android Developer Kolkata
🏢 Underscore Technology Private
📍 Kolkata