AVP/SA, Senior Mobile (Android) Developer, Consumer Banking Group Technology, Group Technology

Business Function

Group Technology enables and empowers the bank with an efficient, nimble and resilient infrastructure through a strategic focus on productivity, quality & control, technology, people capability and innovation. In Group Technology, we manage the majority of the Bank's operational processes and inspire to delight our business partners through our multiple banking delivery channels.

About the role

We're hiring experienced Senior Android Engineers to join our banking mobile app team. You'll build new features, keep the app fast and stable, and help grow junior engineers through mentoring and code reviews. This is a hands-on engineering role.

Responsibilities

Design, build and ship new features for a hybrid banking app

Profile and optimise app performance and memory usage

Apply security best practices in day-to-day development

Write clean, tested and maintainable code

Review code and mentor junior engineers

Work closely with product, design, QA and web teams in an Agile setup

Take features from development through CI/CD to Play Store release

Requirements

• •A track record of shipping and maintaining production apps on Google Play
• •Strong skills in Kotlin and Java

Solid understanding of the Android SDK and component lifecycles

UI development with both Jetpack Compose and XML Views

Reactive programming with RxJava and Kotlin Coroutines/Flow

Architecture patterns such as MVVM, MVP and Clean Architecture

Dependency injection frameworks such as Dagger, Hilt or Koin

Networking with Retrofit/OkHttp and REST APIs

Local data storage with Room / SQLite

Experience building and optimising hybrid apps, including communication protocols between native and web layers

Multi-module Gradle builds

Performance optimisation: finding and fixing memory leaks, profiling, and improving app startup time, ANRs and UI jank

Security best practices: secure storage (Android Keystore), certificate pinning, code obfuscation (R8/ProGuard) and OWASP mobile security guidelines

Unit and UI testing with JUnit, Mockito/MockK and Espresso

Git, CI/CD pipelines and the Play Store release process

Crash and performance monitoring tools

Experience reviewing code and mentoring junior engineers

Experience working in Agile/Scrum teams

Strong problem-solving and communication skills, with the ability to work well with cross-functional teams

Location:

DBS @ UE Biz Hub

Job:

Technology

Schedule:

Regular

Employee Status:

Full time