Senior Android Engineer – Kotlin/Java, Secure APIs, CI/CD

RECRUIT EXPRESS PTE LTD; Singapore; On-site; SGD 70,000 - 120,000; Full time

Job summary

RECRUIT EXPRESS PTE LTD in Singapore is seeking an experienced native Android developer to design, build, and maintain mobile applications using Kotlin and Java. You will implement MVVM and Clean Architecture, apply security best practices, integrate RESTful APIs and enterprise services, and participate in Agile/Scrum teams with UI/UX, architects, and product owners.

The role requires 4+ years of hands-on Android development, strong testing and DevOps habits, and willingness to work weekends and

Qualifications

• Education: Bachelor's degree in computer science, IT,Software Engineering or related field.
• 4+ years of hands-on native Android development experience.
• Proficient with Kotlin, Java, Android SDK and Android Studio.
• Security expertise including Android Keystore, data encryption, OAuth/JWT, MFA.
• Experience with CI/CD tools and pipelines (Git, Jenkins, Bitrise).
• Nice to have: banking systems, cross-platform or HarmonyOS.

Responsibilities

• Design, build, and maintain native Android applications using Kotlin and Java.
• Implement MVVM and Clean Architecture and design patterns.
• Ensure security: OAuth 2.0, JWT, MFA, biometric login, pinning, OS protection.
• Integrate RESTful APIs and enterprise backend services.
• Write unit/UI tests; perform code reviews and fix performance issues.
• Maintain CI/CD pipelines for automated builds, scans, and deployments.
• Collaborate with UI/UX designers, architects, cybersecurity engineers, and product owners in Agile/Scrum.
• Handle ad-hoc tasks as assigned by supervisor.

Skills

Kotlin

Java

MVVM

Jetpack Compose

Coroutines

RxJava

Security best practices

Education

Bachelor's degree in computer science or related field

Tools

Git

Jenkins

Bitrise

SonarQube

Gradle

JIRA/Confluence

Job description

RECRUIT EXPRESS PTE LTD in Singapore is seeking an experienced native Android developer to design, build, and maintain mobile applications using Kotlin and Java. You will implement MVVM and Clean Architecture, apply security best practices, integrate RESTful APIs and enterprise services, and participate in Agile/Scrum teams with UI/UX, architects, and product owners.

The role requires 4+ years of hands-on Android development, strong testing and DevOps habits, and willingness to work weekends and