The Role
Develop and maintain cross-platform mobile apps, optimize performance, collaborate with designers, integrate APIs, and mentor junior developers.
Summary Generated by Built In
Job Description:
- Develop and maintain cross-platform mobile apps using React Native for iOS and Android.
- Integrate apps with REST/GraphQL APIs and implement offline-first features for field operations.
- Collaborate with UI/UX designers to ensure a responsive and user-friendly experience.
- Optimize app performance and ensure consistent functionality across devices.
- Support cloud deployments on AWS/GCP and handle OTA updates and app signing.
- Write clean, testable, and documented code with unit/integration tests (Jest, Detox).
- Work closely with backend, QA, and product teams for end-to-end feature delivery.
- Mentor junior developers and contribute to improving tools, performance, and security.
Requirements
Qualification:
- Minimum 5 years of software development with 4+ years in React Native
- Proficient in React Native, JavaScript/TypeScript, Redux or Zustand, and React Navigation
- Experienced with REST and GraphQL APIs, Expo, Fastlane, Firebase, and OTA (Over-The-Air) update management
- Familiar with Backend coordination using Node.js or Python
- Experienced with Cloud Service: AWS (Amplify, S3, Lambda) or GCP (Firebase Suite)
- Experienced with Docker and Kubernetes
Top Skills
AWS
Docker
Expo
Fastlane
Firebase
GCP
GraphQL
JavaScript
Kubernetes
Node.js
Python
React Native
React Navigation
Redux
Rest
Typescript
Zustand
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The Company
What We Do
Your trusted business partner for IT solutions and services. Questronix has grown to be one of the largest IT solutions and service providers and systems integrator in the Philippines since 1987 that has earned awards and certificates through its focused professional team of experts





