Senior) Frontend Developer (ReactJS) - Zalo Mini App

Hồ Chí Minh

Full-time

What you will do:

• Design and develop new features for the Zalo Mini App ecosystem;
• 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;
  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.