Mobile App Developer

Mastertech Solutions Sdn Bhd; George Town; On-site; MYR 60,000 - 90,000; Full time

Benefits offered by this job

Free coffee & snacks

Parking and toll reimbursement

Annual & sick leave

Training & development opportunities

Team events & a friendly environment

Job summary

Mastertech Solutions Sdn Bhd is seeking a mid‑level mobile app developer to design, build, and maintain Android apps using Kotlin, with exposure to cross‑platform frameworks like React Native or Flutter. You will work on architecture, documentation, and scalable components, while collaborating across a development team in Penang.

The role includes setting up and maintaining development environments, optimizing performance, and contributing to all phases of the app lifecycle from concept to

Qualifications

• Diploma/degree in computer science, software engineering, information systems, or related field.
• Knowledge of cross‑platform frameworks such as React Native or Flutter.
• Familiarity with RESTful APIs, JSON, and mobile databases.
• Strong understanding of mobile app architecture, UI/UX principles, and performance optimization.
• 3+ years of mobile app development experience or strong portfolio.

Responsibilities

• Design, develop, debug, and support mobile applications (Android in Kotlin) and related infrastructure.
• Produce technical materials including app architecture and code documentation.
• Create technical design documents from business requirements and estimate efforts.
• Build reusable components and libraries for future use; optimize for performance and scalability.
• Troubleshoot, test, and maintain the mobile app to ensure stability and functionality.
• Assist in setting up development and production environments (Firebase, Play Console, CI/CD).
• Participate in all phases of the mobile app lifecycle from concept to deployment and maintenance.
• Automate build, deployment, and testing processes; rapidly address issues and bugs.

Skills

Kotlin

React Native

Flutter

RESTful APIs

CI/CD

Education

Diploma/Degree in Computer Science or related

Tools

Firebase

Play Console

Android Studio

Job description

We are a software development company, aka software house which provides customized services to clients from different industries. You will be exposed to different programming languages and frameworks which will benefit your career development.

You will play an important role to:

Design, develop, debug, and support mobile applications (primarily Android in Kotlin) and their related infrastructure.

Produce materials to support technical documentation, including app architecture and code documentation.

Create technical design documents from business and technical requirements, estimating development effort and timelines.

Build reusable components and libraries for future use and optimize applications for maximum performance and scalability.

Troubleshoot, test, and maintain the mobile app to ensure strong stability, optimization, and functionality.

Assist in setting up and maintaining development and production environments (e.g., Firebase, Play Console, CI/CD).

Be actively involved in all phases of the mobile app lifecycle, from concept to deployment and maintenance.

Automate and streamline build, deployment, and testing processes.

Rapidly address issues and fix bugs discovered during testing or after release.

Integrate systems and APIs with third‑party services (e.g., payment gateways, analytics, push notifications).

Provide technical support for critical production issues.

To be successful in this role, you will need to have:

A minimum of Diploma/Degree in Computer Science, Software Engineering, Information Systems, or a related field.

Knowledge in cross‑platform frameworks such as React Native or Flutter is an added advantage.

Familiarity with RESTful APIs, JSON, and mobile database design (e.g., Room, SQLite, Realm).

Strong understanding of mobile app architecture, UI/UX principles, and performance optimization.

Focus on efficiency, user experience, and process improvement.

Excellent project management, problem‑solving, and communication skills.

Ability to work independently or collaboratively within a development team.

At least 3 years of experience in mobile app development, or with strong portfolios are welcome to apply.

Young & cheerful working environment with frequent company events (sports, movie/ KTV day, team building, etc).

Office pantry with free flow of coffee, tea, cereal drinks, snacks, sweets, etc.

Parking and Penang bridge toll charges claimable.

You are entitled to Annual leave, Sick leave etc.

Training & development opportunities, friendly colleagues will provide guidance and support.

For more company information or other vacancies, please visit our website at https://mastertech.my/ or company Facebook page at https://www.facebook.com/joinmastertech