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What you will do

Participates in development and implementation of Zalo Platform;
Contribute to designing Microservices;
Refactor, improve source code, and do optimization;
Working cross-team in implemented projects;
Write high-quality, clean, simple, and maintainable code.

What you will need

At least Bachelor's degree with a major in technology or engineering;
At least 3 years of programming experience with Java-based technologies (such as Java or Spring Framework) and OOP;
Have knowledge of Microservices Architecture, Linux operating system, RDBMS and NoSQL, familiarity with Caching (Memcached, Redis,..);
Have knowledge of security (Cross-site scripting (XSS), Data injection attacks, JavaScript code injection, Cross-Site Request Forgery (CSRF), Content Security Policy (CSP));
Front-end technology skills (JavaScript/React/Angular,...; lazy load, image optimization, CDN,....).

Nice to have:

Proficiency in building and tuning scalable web apps that can handle large volumes of users;
Experience with automated testing, CI/CD Jenkins, and Git is a plus;
High responsibility and high reliability;
Good teamwork, sociability, and hard work;
Be able to read and understand English documents.

Senior Back End Developer, Java