ISD confronts and addresses threats to Singapore’s internal security and stability. For over 70 years, ISD and its predecessor organisations have played a central role in countering threats such as those posed by foreign subversive elements, spies, racial and religious extremists, and terrorists. A fulfilling and rewarding career awaits those who want to join in ISD’s critical mission of keeping Singapore safe, secure and sovereign for all Singaporeans.

As a Mobile App Developer, you will be primarily involved in: • Conceptualising, designing and building - Android apps using Java/ Katlin and Native C programming - iOS apps using Swift programming • Performing unit test to ensure usability, robustness, edge cases and general reliability • Collaborating with fellow developers using software version control system

• Degree in Computer Science or equivalent experience in the field of software development, or equivalent competencies will be preferred • Relevant knowledge or experience in one or more of the following areas would be advantageous: - Knowledge of Android Studio, Java, Android SDK, Android architecture - Knowledge of XCode, Swift, iOS SDK, iOS architecture - Knowledge of both Android and iOS programming - Knowledge of software version control tool (e.g. GIT, SVN) - Experience with RESTful programming with JSON and XML - Knowledge of setting up web server using LAMP (Linux, Apache, MySQL, PHP) platform • Only Singaporeans need apply We wish to inform that only shortlisted candidates will be notified.

The Internal Security Department (ISD) confronts and addresses threats to Singapore’s internal security and stability. For over 75 years, ISD and its predecessor organisations have played a central role in countering threats such as those posed by foreign subversive elements, spies, racial and religious extremists, and terrorists. At the heart of our work are the collection of intelligence that enables us to size up the threats to Singapore’s internal security, and taking the executive actions necessary to overcome those threats. Every day, we collect and analyse intelligence, make impartial assessments, and take decisive action to counter the threats to Singapore’s internal security and stability, and sovereignty.