At CommBank, we never lose sight of the role we play in other people's financial wellbeing. Our focus is to help people and businesses move forward to progress. To make the right financial decisions and achieve their dreams, targets, and aspirations. Regardless of where you work within our organisation, your initiative, talent, ideas, and energy all contribute to the impact that we can make with our work. Principal Software Engineer - Android & iOS Mobile Development
We are seeking a highly skilled and experienced Android & iOS Mobile Development Principal Engineer to join our agile team. The ideal candidate will have a strong background in mobile software development, testing, and automation, with a passion for DevOps and a systematic approach to solving complex problems. The candidate would contribute to building a brighter future for our customers by ensuring that our team builds the best solutions possible using modern development practices that ensure both functional and non-functional needs are met.
Independently oversee multiple projects ensuring that all functional and non-functional requirements are met.
Develop and deploy high quality software solutions using Mobile framework.
Troubleshoot complex deployment and environment issues.
Assist with preparation and documentation of deployment and configuration scripts for development, test and production environments.
Provide high level estimates for large projects.
16+ Years of strong experience in developing production scale mobile applications.

- Experience in creating high level solution architecture flows.




- Experience in BIAN architecture
- Experience in Microservices Architecture
- Strong understanding & working experience of Android Architecture like Clean Architecture principles, MVVM pattern, MVVM-C pattern, Coordinator pattern, Repository pattern and Dependency injection (Hilt/Dagger).
- Strong understanding & working experience of Android Technologies like Jetpack Compose (modern UI framework), AndroidX libraries, Gradle build system, Android Testing frameworks (JUnit, Espresso, Kakao), Xcode 26+ (current toolchain), Unit, snapshot, and UI/integration testing.
- Strong understanding & working experience of Code Quality Tools like Detekt static analysis, Android Lint, SwiftLint, SwiftFormat and SonarQube.
- Strong understanding & working experience of Kotlin Programming concepts like co-routines, collections and functional programming patterns.
- Strong understanding & working experience of Swift Programming (Swift 5.7+, Swift 6.Strong understanding & working experience of iOS Technologies like SwiftUI, iOS 15, state management, view composition, and performance considerations.
- Good understating of Mobile testing methodologies like Unit Testing, UI automation, snapshot coverage.
- Good understanding & experience of Monorepo applications - Product-cluster organisation, feature module boundaries, modularisation at scale.
- AI Mindset - Comfortable iterating with AI tools, knows when to trust them and when to verify treats prompt quality as a skill

Bachelor's degree or Master's degree in Engineering in Computer Science/Information Technology

📌 Principal Mobile Software Engineer (Bengaluru)
🏢 Commonwealth Bank
📍 Bengaluru