Android Developer – Kotlin & Mobile Security

About the role

We are looking for an Android Developer who is passionate about building secure, reliable, and high‑performing mobile applications. You will work on complex solutions that combine software, hardware integrations, and enterprise mobility requirements to deliver seamless user experiences.

Key responsibilities

• Design, develop, and maintain native Android applications using Kotlin.
• Build and support apps running on managed Android devices and kiosk‑mode environments.
• Implement and customize WebView‑based solutions, including JavaScript and CSS injection.
• Develop secure mobile applications following industry‑standard coding and security practices.
• Integrate and support peripheral devices such as barcode scanners and receipt printers.
• Implement session management features, including inactivity monitoring and automatic logout.
• Troubleshoot, debug, and optimise application performance, reliability, and maintainability.
• Collaborate with Product, QA, UX/UI, and Engineering teams to deliver high‑quality solutions.
• Participate in code reviews and contribute to continuous‑improvement initiatives.
• Ensure compliance with security, performance, accessibility, and usability standards.

Required profile

• Bachelor’s degree in Computer Science, Software Engineering, Computer Engineering, or a related field (preferred) or equivalent experience.
• 4+ years of experience developing native Android applications using Kotlin.
• Strong understanding of Android SDK, application lifecycle, and architecture components.
• Experience with managed Android devices and kiosk‑mode environments.
• Hands‑on experience with Android WebView, JavaScript, and CSS injection.
• Knowledge of secure mobile application development and mobile security best practices.
• Experience integrating peripheral devices such as barcode scanners and printers.
• Experience implementing user session management, inactivity monitoring, and automatic logout.
• Strong troubleshooting, debugging, and performance‑optimization skills.
• Familiarity with Git and modern software development practices.
• English proficiency at B2 level or higher.

Required skills

• Kotlin
• Android SDK
• Android architecture components
• WebView, JavaScript, CSS injection
• Mobile security best practices
• Peripheral integration (barcode scanners, printers)
• Session management
• Git