This job is no longer available
This job expired on 20/09/2026. It no longer accepts applications.
Senior Mobile App Engineer (Kotlin)
ST Engineering · Singapour
Job description
About the role
ST Engineering is seeking a Senior Mobile App Engineer to design, develop, test and enhance native Android applications that support mission‑critical systems for defence and public security customers worldwide.
Key responsibilities
- Develop and maintain native Android applications using Kotlin.
- Build modern, responsive user interfaces with Jetpack Compose and Android UI frameworks.
- Write clean, maintainable, and testable code following industry best practices.
- Collaborate with backend engineers to integrate RESTful APIs and services.
- Participate in Agile development cycles, including sprint planning, code reviews and retrospectives.
- Debug, troubleshoot, and optimise application performance and reliability.
- Contribute to CI/CD pipelines, automated builds and testing.
- Conduct unit testing, UI testing and support user‑acceptance testing.
- Continuously improve app quality through monitoring, feedback and iteration.
- Document technical designs and implementation details.
Required profile
- Strong problem‑solving and analytical skills.
- Ability to work in a fast‑paced, mission‑critical environment.
Required skills
- Kotlin
- Jetpack Compose
- Android UI frameworks
- RESTful APIs
- Agile development
- CI/CD pipelines
- Unit testing
- UI testing
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ST Engineering
Singapour