Android Developer(End clients => IBM, DBS bank)

Role: Senior Associate / Associate – Android Mobile Developer

Department: Consumer Banking / Institutional Banking Technology

Location: Singapore (DBS Asia Hub, Changi Business Park)

Employment Type: Contract

About the Role

DBS Bank is seeking an Android Developer to build, enhance, and maintain secure, high-performance digital banking applications (e.g., DBS digibank, PayLah!, or corporate banking solutions). You will collaborate within an Agile team environment to build scalable mobile interfaces that power digital banking experiences across Singapore and Southeast Asia.

Key Responsibilities

• Application Development: Design, build, and maintain native Android applications using Kotlin and Java.

• Architecture & Clean Code: Implement scalable architectures (MVVM, Clean Architecture) and design patterns.

• Security & Compliance: Implement secure authentication/authorization (OAuth 2.0, JWT, MFA), biometric login (Fingerprint/Face Unlock), certificate pinning, and Android Keystore protection adhering to OWASP Mobile Top 10 and SSDLC standards.

• API Integration: Integrate RESTful APIs, JSON-based web services, and enterprise backend microservices.

• Quality & Testing: Write unit and UI automation tests (JUnit, Espresso), practice TDD, conduct code reviews, and resolve complex performance issues.

• DevOps & Delivery: Maintain CI/CD pipelines for automated builds, vulnerability scanning, and App Store/Play Store deployments.

• Cross-Functional Collaboration: Partner with UI/UX designers, solution architects, cybersecurity engineers, and product owners in Agile/Scrum environments.

Requirements & Qualifications

Requirement

Details

Education

Bachelor’s degree in Computer Science, Information Technology, Software Engineering, or related fields.

Experience

3–5+ years of hands-on native Android development experience.

Core Tech Stack

Kotlin, Java, Android SDK, Android Studio, Jetpack Compose, Coroutines/Flow, RxJava.

Security Expertise

Cryptography, Android Keystore, data encryption at rest/in transit, threat detection (e.g., v-Key, Zimperium).

Tools & CI/CD

Git, Jenkins, Bitrise, SonarQube, Gradle, JIRA/Confluence.

Nice to Have

Experience with mobile/internet banking systems, cross-platform frameworks, or HarmonyOS.