PhysicsWallah (PW), India's leading ed-tech platform, is looking for an SDE-3 Android Developer with 5+ years of deep hands-on Android development experience. This role, based in Noida Sector 62, is pivotal for building scalable, high-performance mobile apps for millions of learners, requiring strong ownership and system-level thinking.

Key Responsibilities:

• Architect, build, and maintain mission-critical Android apps powering live learning, assessments, content delivery, and commerce.

• Drive the technical roadmap for Android – owning quality, scalability, performance, and modularity.

• Mentor and guide SDE-1s and SDE-2s in code quality, architecture, design reviews, and best practices.

• Collaborate with product, design, QA, and backend teams to deliver cohesive features and product experiences.

• Lead the adoption of modern Android paradigms (Jetpack Compose, Modularization, KMM, etc.).

• Ensure adherence to accessibility, analytics, offline support, and crash-free metrics.

• Own and improve CI/CD, release processes, and observability for Android systems.

Must-Have Skills:

Android Expertise:

• 5+ years of deep hands-on Android development experience.

• Mastery of Kotlin, Android SDK, Jetpack components (Compose, ViewModel, Room, Navigation).

• Strong experience with Jetpack Compose in production-grade apps.

• Deep understanding of app lifecycle, architecture patterns (MVVM, MVI, clean architecture).

Engineering Leadership:

• Proven track record of leading Android feature/module teams or projects.

• Strong experience with modularization, scalable architecture, code splitting, and dependency management.

• Proficiency in coroutines, Flows, background processing, WorkManager.

• Skilled in design/architecture decisions that balance velocity, tech debt, and code health.

System Thinking:

• Strong knowledge of app profiling, memory leaks, ANRs, and performance tuning.

• Experience integrating Firebase suite (Crashlytics, Analytics, Remote Config).

• Excellent debugging, testing (unit, UI), and observability practices.

Good-to-Have Skills:

• Working knowledge of Kotlin Multiplatform Mobile (KMM) and cross-platform architecture patterns.

• Experience leading feature flagging, A/B testing, or remote config at scale.

• Exposure to compose animations, motion design, and custom views.

• Experience in edtech, content delivery, or apps with 1M+ DAUs.

• Familiarity with CI/CD, Gradle performance tuning, and release automation.

Who You Are:

• A tech leader who owns Android delivery end-to-end with a hands-on approach.

• A mentor who elevates the team technically through code reviews, design sessions, and pair programming.

• A product-minded engineer who can work closely with design and product to shape scalable user experiences.

• A systems thinker who is comfortable with ambiguity, quick iterations, and performance-sensitive decisions.

• Someone who is excited about impact at scale and thrives in a high-energy team culture.

Educational Qualifications:

• B.Tech / B.E. in Computer Science, Engineering, or equivalent.

• Or demonstrable expertise via shipped apps, GitHub, open-source, or community contributions.

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