Senior Android Engineer (Kotlin)

About the role

ST Engineering is seeking a Senior Android Engineer to design, develop, test, and enhance mission‑critical native Android applications. You will work on cutting‑edge software that supports defence and public‑security customers across the globe.

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 best practices.
• Collaborate with cross‑functional teams 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 processes.
• Conduct unit testing, UI testing, and support user acceptance testing (UAT).
• Continuously improve app quality through monitoring, feedback, and iteration.
• Document technical designs and implementation details.

Required profile

• Minimum 2 years of experience in Android development using Kotlin (preferred).
• Strong understanding of Android architecture and UI frameworks.
• Experience working in Agile environments.
• Ability to produce clear technical documentation.

Required skills

• Kotlin
• Android development
• Jetpack Compose
• RESTful API integration
• Agile development practices
• CI/CD pipeline contribution
• Unit testing and UI testing