Android Developer (Kotlin) - Prefer ASAP / WFO Sudirman

Sigmatech – Your Digital Growth Solution Partner! We're hiring!

On behalf of our client, we are currently hiring for a position as detailed below: Android Developer - Kotlin (WFO Sudirman, Central Jakarta)

Job Description:

• Develop and maintain large-scale Android applications using Kotlin with clean architecture and efficient coding practices.
• Implement secure and scalable data handling using Room, SharedPreferences, and DataStore.
• Integrate remote services through REST API or GraphQL using Retrofit, OkHttp, or Ktor.
• Optimize application performance using Android Profiler, memory management, and network tools like Logcat and Charles Proxy.
• Collaborate with DevOps for CI/CD automation (GitHub Actions, Jenkins) and cloud integration (GCP, AWS, Azure).

Qualifications:

• Bachelor’s degree in Informatics, Computer Science, or a related field.
• Minimum 3-5 years of experience in Android development with high-traffic and large-user applications.
• Strong proficiency in Kotlin, Object-Oriented Programming (OOP), and asynchronous programming using Coroutines.
• Experienced with Firebase services (Firestore, Crashlytics, FCM) and implementing secure authentication (SSL Pinning, OAuth2).
• Skilled in testing using JUnit, Espresso, and Mockito, with a deep understanding of debugging tools.

Only shortlisted candidates will be contacted. Thank you.

Skills: Kotlin, Mobile App Development, Android Development