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

NEXTERA SOFTWARE SERVICES PTE. LTD.; Singapore; On-site; SGD 70,000 - 110,000; Part time

Job summary

DBS Bank is seeking an Senior Associate / Associate - Android Mobile Developer to design, build, and maintain secure, high-performance mobile banking applications (e.g., digibank, PayLah!). You will work in an Agile team across Singapore and Southeast Asia, applying MVVM and Clean Architecture, Kotlin, Java, and modern security practices to deliver robust digital banking experiences.

Join a cross-functional team of UI/UX designers, architects, cybersecurity engineers, and product owners in a

Qualifications

• Bachelor’s degree in Computer Science, Information Technology, or Software Engineering.
• 3–5+ years of native Android development experience.
• Strong knowledge of Kotlin and Java.
• Experience with secure mobile app development and Android security best practices.

Responsibilities

• Design, build, and maintain native Android applications using Kotlin and Java.
• Architect, implement scalable MVVM or Clean Architecture patterns and design practices.
• Implement secure authentication/authorization (OAuth 2.0, JWT, MFA) with biometric login and Android Keystore.
• Integrate RESTful APIs and enterprise backend microservices.
• Write unit and UI automation tests (JUnit, Espresso) and practice TDD.
• Maintain CI/CD pipelines for automated builds and deployments.
• Collaborate with UI/UX designers, solution architects, cybersecurity engineers, and product owners in Agile/Scrum.

Skills

Kotlin

Java

Android SDK

Android Studio

Jetpack Compose

Coroutines/Flow

RxJava

Education

Bachelor’s degree in Computer Science / Information Technology / Software Engineering

Tools

Git

Jenkins

Bitrise

SonarQube

Gradle

JIRA/Confluence

Job description

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.