Android SDE-3

Job Title: Android SDE-3

Location: Noida (Sector 62)

Experience: 5–9 Years

Employment Type:Full-time

About PhysicsWallah (PW)

At PhysicsWallah (PW), we are on a mission to democratize education at scale in India. What started as a vision by our founder, Alakh Pandey, to provide high-quality and affordable education to every student has grown into one of India's leading EdTech unicorns. Today, we serve millions of learners across online, offline, and hybrid modes, reaching 98% of India's pin codes.

Our technology powers products used by millions of students every day. From live classes and assessments to personalized learning journeys, we build high-scale, high-performance applications that deliver seamless experiences to users across the country. If you're excited about solving complex engineering challenges and building products that create a meaningful impact at scale, PW is the place for you.

About the Role

We are looking for a highly skilled Android SDE-3 to build and scale mobile experiences used by millions of learners. This role requires strong hands-on expertise in Android development, deep understanding of modern mobile architectures, and the ability to drive technical excellence in a fast-paced B2C environment.

You will work closely with cross-functional teams to design, develop, and optimize features that enhance the learning experience while ensuring performance, reliability, and scalability.

Key Responsibilities

• Design, develop, and maintain high-quality Android applications used by millions of users.
• Build scalable, performant, and maintainable solutions for large-scale B2C products.
• Drive end-to-end feature development from requirement gathering to production release.
• Implement clean, modular, and reusable code following engineering best practices.
• Collaborate with Product, Design, Backend, and QA teams to deliver seamless user experiences.
• Optimize application performance, memory usage, startup time, and responsiveness.
• Participate in architecture discussions and contribute to technical decision-making.
• Conduct code reviews and mentor junior engineers.
• Identify and resolve production issues while ensuring application stability and reliability.
• Stay updated with the latest Android ecosystem trends and advocate best practices.

Required Skills & Experience

• 5–9 years of hands-on experience in Android application development.
• Strong proficiency in Kotlin and a solid understanding of Android fundamentals.
• Experience building and scaling high-traffic B2C applications.
• Strong understanding of MVVM architecture and modern Android design patterns.
• Hands-on experience with Kotlin Coroutines, Flow, LiveData, and Jetpack components.
• Experience with Kotlin Multiplatform (KMP) and shared business logic implementation.
• Proficiency in Dependency Injection frameworks such as Hilt/Dagger.
• Strong knowledge of REST APIs, networking, serialization, and offline data handling.
• Experience with local databases such as Room.
• Familiarity with modularization and clean architecture principles.
• Experience with unit testing and UI testing frameworks.
• Strong debugging, problem-solving, and performance optimization skills.
• Understanding of CI/CD practices and release management.