Hồ Chí Minh
Full-time
Zalo OA is the official account of a business on the Zalo platform. It provides a solution that helps hundreds of thousands of businesses connect and interact with over 75 million Zalo users.
What you will do
Feature Implementation: Build and deploy user-facing features across the full stack (Frontend to Backend) for Zalo Official Account.
API Development: Develop and maintain robust RESTful APIs to support client-side logic.
Frontend Integration: Implement responsive UI components using modern frameworks (ReactJS/VueJS), ensuring high performance across devices.
Optimization: Troubleshoot bugs, optimize database queries, and improve application performance/latency.
Collaboration: Work closely with the Senior team, Product Owners, and QC to ensure product quality and delivery timeline.
Code Quality: Write clean, readable code and participate in peer code reviews.
What you will need
Education: Bachelor’s degree in Computer Science, Information Technology, or equivalent.
Experience: 3+ years of hands-on experience in Fullstack development.
Backend Skills:
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Proficiency in at least one backend language: Java (Spring Boot), Go, or NodeJS.
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Solid knowledge of RDBMS (MySQL/PostgreSQL) and basic query optimization.
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Experience with Caching (Redis) is a plus.
Frontend Skills:
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Strong skills in JavaScript/TypeScript, HTML5, CSS3/SCSS.
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Practical experience with ReactJS.
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Knowledge of State Management (Redux, Vuex) and asynchronous request handling.
General Skills:
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Good understanding of Data Structures, Algorithms, and OOP principles.
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Experience with Git, Docker, Linux and standard CI/CD workflows.
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Logical thinking and ability to work independently on assigned modules.
Security Awareness:
- Solid understanding of web security best practices, specifically XSS (Cross-site scripting) and CSRF (Cross-Site Request Forgery).
Nice to have
Experience with High Traffic systems or optimizing page load speed.
Knowledge of SEO principles (Search Engine Optimization) for Single Page Applications (SPA).
Knowledge of authentication protocols like OAuth2, JWT.