Mobile Developer (IOS & Android)

PT Adi Data Informatika; Jakarta Utara; On-site; IDR 200,880,000 - 334,800,000; Full time

Job summary

PT Adi Data Informatika is seeking a Mobile Developer with 2–4 years of experience to contribute to native mobile applications for iOS and Android, focusing on banking/financial services projects. The ideal candidate will be proficient in Kotlin for Android and Swift/SwiftUI for iOS, with strong knowledge of MVVM, Clean Architecture, and RESTful API integration.

You will work in an Agile/Scrum environment, collaborating with Backend, QA, BA, Product Manager, and UI/UX Designers to deliver

Qualifications

• Minimum 2–4 years of experience as a Mobile Developer.
• Must have proven experience working on Banking / Financial Services projects, preferably Mobile Banking, Digital Banking, or Financial Applications.
• Experienced in developing and maintaining native mobile applications for iOS and/or Android.
• Strong proficiency in Kotlin for Android development.
• Experienced with Swift and/or SwiftUI for iOS development.
• Strong understanding of mobile application architecture, such as MVVM, Clean Architecture, and Repository Pattern.
• Experienced in integrating RESTful APIs and third-party services.
• Familiar with Retrofit/OkHttp for Android and networking frameworks such as URLSession/Alamofire for iOS.
• Strong understanding of Android Jetpack, Kotlin Coroutines, ViewModel, LiveData/StateFlow, Room, and Dependency Injection.
• Familiar with iOS frameworks, lifecycle, navigation, local storage, and asynchronous programming.
• Experienced in implementing authentication and authorization, including OTP, PIN, biometric authentication, session management, and device binding.
• Good understanding of mobile application security, encryption, secure data storage, and secure API communication.
• Experienced in debugging, troubleshooting, performance optimization, and crash analysis.
• Able to develop mobile applications based on Figma/UI/UX specifications with responsive and user-friendly interfaces.
• Experienced with Git and collaborative software development workflows.
• Familiar with Firebase, especially Crashlytics, Analytics, and Cloud Messaging, is a plus.
• Experience with Unit Testing, UI Testing, and automated testing is a plus.
• Familiar with CI/CD mobile application deployment is a plus.
• Experience working in an Agile/Scrum environment.
• Able to collaborate effectively with Backend Developer, QA Engineer, Business Analyst, Product Manager, and UI/UX Designer.
• Strong analytical, problem-solving, communication, and teamwork skills.

Skills

Kotlin

Swift

SwiftUI

MVVM

Clean Architecture

Repository Pattern

RESTful APIs

Android Jetpack

Kotlin Coroutines

ViewModel

LiveData/StateFlow

Room

Dependency Injection

Firebase

Git

Figma/UI/UX specs

Tools

Retrofit/OkHttp

URLSession/Alamofire

CI/CD

Job description

Minimum 2–4 years of experience as an Mobile Developer Developer.

Must have proven experience working on Banking / Financial Services projects, preferably Mobile Banking, Digital Banking, or Financial Applications.

Experienced in developing and maintaining native mobile applications for iOS and/or Android.

Strong proficiency in Kotlin for Android development.

Experienced with Swift and/or SwiftUI for iOS development.

Strong understanding of mobile application architecture, such as MVVM, Clean Architecture, and Repository Pattern.

Experienced in integrating RESTful APIs and third-party services.

Familiar with Retrofit/OkHttp for Android and networking frameworks such as URLSession/Alamofire for iOS.

Strong understanding of Android Jetpack, Kotlin Coroutines, ViewModel, LiveData/StateFlow, Room, and Dependency Injection.

Familiar with iOS frameworks, lifecycle, navigation, local storage, and asynchronous programming.

Experienced in implementing authentication and authorization, including OTP, PIN, biometric authentication, session management, and device binding.

Good understanding of mobile application security, encryption, secure data storage, and secure API communication.

Experienced in debugging, troubleshooting, performance optimization, and crash analysis.

Able to develop mobile applications based on Figma/UI/UX specifications with responsive and user-friendly interfaces.

Experienced with Git and collaborative software development workflows.

Familiar with Firebase, especially Crashlytics, Analytics, and Cloud Messaging, is a plus.

Experience with Unit Testing, UI Testing, and automated testing is a plus.

Familiar with CI/CD mobile application deployment is a plus.

Experience working in an Agile/Scrum environment.

Able to collaborate effectively with Backend Developer, QA Engineer, Business Analyst, Product Manager, and UI/UX Designer.

Strong analytical, problem-solving, communication, and teamwork skills.

PT. Adi Data Informatika is an IT company focus in providing total IT Business Solutions, including IT Infrastructures and IT Services to our customers. Our team has experiences in delivering the best IT Business Solutions, IT Infrastructures and IT Services with the latest trend, latest products/technologies and high quality of services.

We have been serving and supporting our customers in Financial Service Industries (banking, multi-finance, stock exchange and securities/brokerage), Manufacturing, Plantation and others. As one stop solution provider, our team provides end-to-end IT Business Solutions, IT Infrastructures and IT Services to our customers.

In our entire project, especially in deliverables and implementation process, our team will provide strong commitment with care and sincere attitude in order to support customers, starting from project initiation until closing, in addition of after-sales service should this be required by our customer. This is to ensure that the project will fulfill the objectives of the customer.

In short, as an IT Business Solution, our philosophy is to be the technology and business partner of our customers.

PT. Adi Data Informatika is an IT company focus in providing total IT Business Solutions, including IT Infrastructures and IT Services to our customers. Our team has experiences in delivering the best IT Business Solutions, IT Infrastructures and IT Services with the latest trend, latest products/technologies and high quality of services.

We have been serving and supporting our customers in Financial Service Industries (banking, multi-finance, stock exchange and securities/brokerage), Manufacturing, Plantation and others. As one stop solution provider, our team provides end-to-end IT Business Solutions, IT Infrastructures and IT Services to our customers.

In our entire project, especially in deliverables and implementation process, our team will provide strong commitment with care and sincere attitude in order to support customers, starting from project initiation until closing, in addition of after-sales service should this be required by our customer. This is to ensure that the project will fulfill the objectives of the customer.

In short, as an IT Business Solution, our philosophy is to be the technology and business partner of our customers.