Johannesburg: Intermediate React Native Developer (Sandton Hybrid) posted by Datafin
Posted on 2025-05-21 00:00:00
| Employer | Datafin |
|---|---|
| Category | Development |
| Location | Gauteng / Johannesburg |
Job Summary
Johannesburg – Gauteng – South Africa
- Design and develop scalable mobile applications with Expo, focusing on user experience and performance.
- Write maintainable, efficient code, adhering to best practices and company standards.
- Create reusable components and libraries, optimising applications for speed and scalability.
- Collaborate with UX/UI designers for aesthetic and intuitive interfaces, and with backend developers for API integration.
- Engage in rigorous testing and debugging, ensuring reliability and robustness.
- Stay at the forefront of advancements in React Native and mobile development trends.
- Unpredictable Support Requirements: On occasion, after-hours support may be required to address bugs or customer needs. Although these incidents are infrequent, the successful candidate will be willing to carry a reasonable share of the support load as and when needed.
- 3-5 years proven experience in React Native & Expo development, with a strong portfolio demonstrating complex mobile platform builds.
- Mastery in JavaScript, HTML, CSS, and comprehensive knowledge of React Native principles, including hooks, context API, and component lifecycle.
- Proficiency in integrating native 3rd party packages within the iOS and Android native folders of an Expo project.
- Experience with Expo dev client, not just Expo Go.
- Demonstrated capability in implementing responsive designs and optimising mobile applications for maximum speed and scalability.
- Proficient with version control systems, preferably GitHub.
- Experience with push notifications.
- Experience submitting applications to the Android and Apple App Stores.
- Familiarity with Agile development methodologies, demonstrating an ability to adapt and thrive in iterative development environments.
- In-depth knowledge of RESTful APIs and experience with asynchronous request handling, enhancing application responsiveness and performance.
- Experience with automated testing tools and frameworks for Expo.
- Exceptional problem-solving and debugging skills.
- Exceptional attention to detail, ensuring high-quality code and user interfaces that meet or exceed design specifications.
- Excellent communication skills, with the ability to articulate technical challenges and solutions effectively to team members across functions.
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