(Senior) Frontend Developer (ReactJS) – Zalo Mini App
Full-time
🤖 What you will do
- Design and develop new features for the Zalo Mini App ecosystem;
- Build high-performance, scalable web applications using Java and ReactJS;
- Write clean, maintainable, and well-documented code;
- Collaborate closely with the Product team to define, customize, and deliver user-facing features;
- Support partners and the developer community in integrating and building Mini Apps.
👾 What you will need
- Good understanding of core programming concepts, data structures, and algorithms;
- Experience in developing frontend applications for real-world products, with a focus on optimizing UI/UX and performance
Strong problem-solving and logical thinking skills; - High sense of ownership, teamwork, and accountability;
- Backend knowledge/experience (Java, RESTful API) is a plus.
Frontend Skills
- Experience working with ReactJS (70%) in production environments;
- Solid understanding of modern JavaScript (ES6+), HTML5, and CSS;
- Experience with state management (e.g., Redux, Context API) and building modular, reusable components;
- Familiar with responsive design, cross-browser compatibility, and frontend performance optimization;
- Experience with frontend tooling and build systems (Webpack, Babel, Vite, etc.).
Nice to have
- Experience in developing SDKs, Frameworks, or Libraries for the developer community is a strong plus.
