Job Description

Company Description

IDStar is an Indonesia-based IT consultancy and digital transformation enabler, serving over 30 enterprise clients across Asia, Oceania, North America, and Africa. Backed by ISO 9001 and 27001 certifications, the company has achieved over 1,000 successful case studies by combining local expertise with global execution. With a talent pool of more than 900 pre-screened professionals and partnerships with leading technology providers like UiPath, IBM, and Josys, IDStar offers IT talent solutions, Intelligent Automation (RPA), and SaaS support to drive business growth. Recognized for excellence on platforms like GoodFirms and Glassdoor, IDStar is committed to delivering innovative, efficient, and secure digital transformation solutions.

Role Description

This is an on-site Mobile Developer Consultant role located in the Jakarta Metropolitan Area, available on a contract basis. The individual will be tasked with designing, developing, and maintaining mobile applications for both iOS and Android platforms. Responsibilities include collaborating with cross-functional teams to define app features, troubleshooting, debugging, and upgrading existing apps, and ensuring smooth user experiences. The consultant will also focus on best coding practices, integration of APIs, and adhering to project deadlines.

Job Description :

Design, develop, and maintain high-quality mobile applications for Android and/or iOS platforms using Kotlin or Swift.
Collaborate with product managers, UI/UX designers, and backend developers to define, design, and implement new features.
Ensure the performance, quality, and responsiveness of mobile applications.
Integrate mobile applications with RESTful APIs and backend services.
Identify and resolve performance issues, bugs, and application bottlenecks.
Write clean, maintainable, and well-documented code following best practices and coding standards.
Participate in code reviews to maintain code quality and share knowledge with the team.
Implement security and data protection measures within mobile applications.
Continuously discover, evaluate, and implement new technologies to improve development efficiency and application performance.
Support application deployment to Google Play Store and Apple App Store.

Requirements :

Bachelor’s Degree (S1) in Computer Science, Information Technology, Software Engineering, or a related field.
4–5 years of experience in mobile application development.
Strong experience in Android development using Kotlin and/or iOS development using Swift.
Experience working with RESTful APIs and third-party libraries integration.
Solid understanding of mobile architecture patterns such as MVC, MVVM, or Clean Architecture.
Familiarity with Git version control and collaborative development workflows.
Experience with mobile performance optimization, debugging, and testing.
Knowledge of mobile UI/UX principles and best practices.
Experience integrating push notifications, analytics tools, and mobile security practices is a plus.
Familiarity with Agile/Scrum development methodology.
Strong analytical thinking, problem-solving skills, and attention to detail.
Ability to work both independently and collaboratively in a team environment.