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Mobile Applications Developer Job Opening In India, India – Now Hiring Underscore Technology Private Limited


Job description

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 Be Working On

  • Design and develop a custom Android Launcher tailored for speed, usability, and a polished user experience.
  • Contribute to Android OS customization, including building and optimizing ROMs for specific hardware or business needs.
  • Dive deep into the Android framework — leverage undocumented APIs and internal components to push the platform’s boundaries.
  • Solve low-level system challenges, from boot optimization to background process management.
  • Partner closely with cross-functional teams — including UI/UX designers, QA engineers, and product managers — to deliver cohesive, user-centered solutions.
  • Continuously evolve and maintain Android apps with a focus on performance, reliability, and scalability across diverse devices and use cases.


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

Required Skill Profession

Computer Occupations


  • Job Details

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Unlock Your Mobile Applications Potential: Insight & Career Growth Guide


Real-time Mobile Applications Jobs Trends (Graphical Representation)

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19259 Jobs in India
19259
1332 Jobs in India
1332
Download Mobile Applications Jobs Trends in India and India

Are You Looking for Mobile Applications Developer Job?

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The Work Culture

An organization's rules and standards set how people should be treated in the office and how different situations should be handled. The work culture at Underscore Technology Private Limited adheres to the cultural norms as outlined by Expertini.

The fundamental ethical values are:

1. Independence

2. Loyalty

3. Impartiapty

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5. Accountabipty

6. Respect for human rights

7. Obeying India laws and regulations

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Underscore Technology Private Limited interview tips for Mobile Applications Developer

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