K Media

To ensure compliance with Vietnam's Personal Data Privacy Policy, candidates should submit their applications through VNG's official career site: Back End (Java) engineers at Zalopay develop the microservices that drive our promotion systems, reaching millions of users. In this role, you will focus on constructing microservices using technologies such as Spring Boot, Redis, Kafka and various SQL databases.Within the Promotion Domain, you will be responsible for creating and refining products associated with marketing events, especially season promotion campaigns and advertising solutions. You will have the opportunity to enhance both your technical expertise and product-oriented mindset by tackling challenges and fostering innovation.Job Responsibility
Analyzing product requirements, designing technical solutions and developing Java-based (Spring Boot) applications.
Working with the team to build high-scale, high-throughput services.
Designing database schemas, cache models for speed and scale.
Create high quality, modular, testable and maintainable code.
Monitoring system performance, identifying and resolving immediate and potential issues with applications.
Participating in group meetings to discuss system architecture, technical and product.
Mentoring and supporting junior members.
Follow, contribute and improve best practices in technical stuff and sharing with the team
Assisting other developers with troubleshooting, debugging, and coding.
Working in Scrum process and Agile methodology.Minimum 4 years of Java programming and Web Development.
Strong knowledge of Spring Boot architecture and best practices.
Excellent in problem-solving, system design and analytical skills.
Experience with microservices and distributed systems.
Experience with SQL databases including MySQL/MariaDB, etc.
Experience with Caching including Redis
Experience with Message Queue including Kafka, RabbitMQ, etc.
Experience with product development and monitoring, having mindset of product ownership, improvements and innovation.
Familiar with performance techniques such as multithreading, monitoring, etc.
Strong debugging and profiling skills.
Familiar and practiced with jUnit, Mockito, or similar testing libraries.
Strong experience writing SOLID code using OOP design patterns.
Experience with container technology such docker and container orchestration systems such as Kubernetes.
Comfortable with code reviews, writing well-structured, maintainable codeWe hope VNG is a place where you build your career. Whether you want to pursue to be a manager or focus on professional development, we acknowledge and appreciate your talents. Therefore, we open up to you more promotion opportunities in VNG, and designed program to help you succeed in every single career path. NO SUIT, NO TIE: At VNG, we do not have many rules because we respect you and want to make comfortable atmosphere to help employees perform their jobs well.Company "pay" for you: Lunch, parking, swimming, learning English or gym for free and you know you are really in care.NO BARRIERS: Office of VNG is an open space because we always try to remove all barriers to help members easily shares with each other.Being a big family: Like a gift for family day. A party for the kids. We know how much your family matters.NO RANK At VNG, members are encouraged to contribute ideas and debate with the others.Be explored: Ph.D., un-academic guy, bookish girl, fashion designers ... VNGers are different and this diversity makes life more colorful.NO "OFFICE": Office is like your home. You can hang paintings, plant trees, even feed aquarium on the desk.Be showed your best: VNGers like to "mortification" with the group games such as: Fansipan climbing, waterfall rafting, go over heat mats; there activities not only are tightening friendship, but also practice their bravery.GAMING: Even if you do not make the game, stealing beans in the boss's garden or versusing with your colleagues in a sword competition play online is also an interesting way to relax.Changing the world: Creating an entertainment channel, building a social network and developing a game. On the Internet world, every single thing you did can change the lives of many people.Let's join VNG to share our mission: 'MAKE THE INTERNET CHANGE VIETNAMESE LIVES'