Senior Mobile Engineer; React Native

Senior Mobile Engineer (React Native)

Department: Engineering

Employment Type: Full Time

Location: Indonesia

Reporting To: Zahir Hussein

Our client is a leader in providing affordable health care to a wide array of patients. You will work on a web application that will serve patients’ needs, allow them easier and faster access to necessary healthcare treatments, and speed up the process of approving healthcare insurance. Besides technical challenges laid in front of you, you will also work on a project with a significant social impact.

We are seeking a highly skilled Senior Mobile Engineer to join our dynamic team. The ideal candidate will have extensive experience designing, developing, and maintaining high-quality mobile applications for iOS and Android platforms. This role focuses primarily on mobile development using React Native, while collaborating closely with back-end teams for API integration, performance optimization, and reliable data handling.

• Develop scalable, high-performance mobile applications using React Native.
• Build efficient, reusable, and maintainable mobile components and application logic.
• Implement responsive and intuitive mobile UI/UX using Type Script and JavaScript.
• Work with native device features such as camera, push notifications, storage, and biometrics.
• Implement state management solutions such as Redux, MobX, or Zustand.
• Collaborate with back-end engineers to integrate RESTful APIs and ensure smooth data flow.
• Ensure application quality through unit, integration, and end-to-end testing.
• Optimize mobile application performance, memory usage, and responsiveness.
• Participate in Agile development processes, sprint planning, and code reviews.
• Maintain version control using Git.
• Support mobile release processes for App Store and Google Play

• Strong expertise in React Native, Type Script, and JavaScript.
• Solid understanding of mobile application architecture and best practices.
• Experience with state management libraries such as Redux, MobX, or Zustand.
• Familiarity with React Navigation, deep linking, and mobile UI patterns.
• Experience with mobile testing frameworks such as Jest, React Native Testing Library, or Detox.
• Strong understanding of RESTful APIs and integration with back-end services.
• Experience in debugging and profiling mobile applications.
• Hands‑on experience building and maintaining production mobile apps.
• Knowledge of secure coding practices and mobile security standards.
• Understanding of accessibility standards for mobile applications.
• Ability to mentor junior engineers and conduct code reviews.
• Strong problem‑solving, teamwork, and communication skills.
• Experience working in Agile / Scrum teams.
• Proactive mindset with strong ownership of mobile application quality

• Experience integrating third‑party SDKs (analytics, payments, crash reporting).
• Familiarity with cloud platforms such as Azure or AWS.
• Exposure to CI/CD pipelines for mobile builds and releases.