Senior Mobile App Developer
Salary: RM 8,000 – RM 12,000 per month
About the role
We are seeking an experienced Senior Mobile App Developer to take technical ownership of mobile enhancements, maintenance and releases for an established Flutter application used across multiple regions.
Working closely with product owners, backend developers and QA teams, you will deliver reliable, intuitive mobile experiences across iOS and Android. This is a hands-on role covering feature development, native integrations, performance improvement and production troubleshooting.
Key responsibilities
Develop and maintain mobile applications using Flutter and Dart across iOS and Android.
Translate business requirements and UI/UX designs into reliable, user-friendly mobile features.
Integrate native functionality and third-party SDKs using Swift, Kotlin and Flutter platform channels.
Implement and maintain local data storage, caching and synchronization.
Integrate backend APIs and secure authentication, including single sign-on and session management.
Improve application performance, stability and reliability across devices and network conditions.
Investigate and resolve application defects, crashes and platform-specific issues.
Manage application configurations and builds across development, testing and production environments.
Maintain CI/CD workflows and support application signing, provisioning and App Store and Google Play releases.
Write clean, maintainable code, conduct code reviews and contribute to technical design decisions.
Develop automated tests and collaborate with QA teams on integration testing and UAT.
Work closely with product owners, designers and backend developers, and maintain technical documentation.
What we're looking for
At least 5 years of mobile application development experience, with strong hands-on experience delivering production applications using Flutter and Dart.
A track record of developing, releasing and supporting applications on both iOS and Android.
Strong understanding of mobile architecture, state management, asynchronous programming and reusable component design.
Experience with Swift and/or Kotlin, native SDK integration and platform-specific troubleshooting.
Experience integrating REST APIs, handling JSON and implementing secure token-based authentication.
Practical knowledge of SQLite or sqflite, local persistence and mobile data synchronization.
Experience with Git, branching workflows, merge requests and CI/CD.
Familiarity with mobile testing, debugging, performance profiling and release management.
Ability to understand an existing codebase, identify improvements and deliver changes independently.
Clear communication skills and the ability to collaborate with technical and business stakeholders.
Experience with Agile/Scrum methodologies, unit testing and test-driven development, or published applications on app stores.
Proficiency in both English and Mandarin Chinese, spoken and written, is required.
Experience that would be an advantage
Barcode scanning or camera SDKs, particularly Dynamsoft Barcode Reader.
Apple Vision, TensorFlow Lite or other on-device image processing technologies.
Microsoft Entra ID / Azure AD, MSAL and enterprise single sign-on.
Firebase integration and configuration.
Familiarity with Python, Django REST Framework and PostgreSQL to support collaboration with the backend team.
Applications exchanging data with enterprise platforms such as SAP or Salesforce.
Enterprise applications supporting inventory, supply chain or medical technology operations.
What we offer
At XENERA MALAYSIA SDN. BHD., we are committed to creating a supportive and rewarding work environment. We offer competitive remuneration packages commensurate with experience and qualifications. Our benefits include opportunities for professional development and career advancement, exposure to cutting-edge technologies and industry practices, a collaborative and inclusive workplace culture, and flexible working arrangements where appropriate. We provide our team members with the tools, resources and support needed to succeed and grow within their roles. We value work-life balance and encourage a healthy, sustainable approach to work.
About us
XENERA MALAYSIA SDN. BHD. is a forward-thinking technology company specializing in information and communication technology solutions. We are dedicated to delivering innovative software and application development services that drive business value for our clients. Our team comprises talented professionals who are passionate about technology, problem-solving and delivering excellence. We foster a culture of innovation, collaboration and continuous learning, where our employees are empowered to take ownership of their work and contribute meaningfully to our success. We are committed to maintaining the highest standards of quality and professionalism in everything we do.