Job Description

Hiring – Android Developer @ Underscore TechnologyLocation: Kolkata (In-Office Only)Experience: 3+ YearsDomain: System-level Android | AOSP | Custom Launchers | ROMs About UsUnderscore 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 DoBuild & optimize a custom Launcher – make it slick, smooth, and powerfulCustomize ROMs – yep, we’ve run VS Code on AndroidExplore hidden APIs and unlock Android’s undocumented potentialTackle system-level challenges – because we go way deeper than typical app developmentCollaborate with a cross-functional team to create the best user experiencesBuild, maintain, and evolve Android apps that perform and scale Required SkillsStrong command of Java and KotlinSolid understanding of Android SDK, Jetpack libraries, and Material DesignProficiency in MVVM/MVC architecture and clean code practicesExperience in using Room, Retrofit, Data Binding, LiveData, ViewModelFamiliarity with Gradle, ADB, Logcat, and debugging toolsAbility to build responsive UI layouts using ConstraintLayout, MotionLayout, etc.Understanding of background tasks using WorkManager, JobScheduler, ServicesHands-on experience with Firebase, push notifications, and analyticsVersion control using GitExperience publishing apps to Google Play StoreUnit testing and/or UI testing is a big plus What Makes You a Great FitYou know how Android really works (not only the app level)You've played with AOSP, Launcher3, or custom ROMs – or are excited to learnYou can dig into source code and figure out what's actually happeningYou enjoy solving system-level issues and fine-tuning Android experiencesYou're a team player who enjoys working together to solve problems