Responsibilities

Design, develop, and maintain Server, Backend, SDK, and Website systems supporting online game publishing and operations.
Architect scalable, stable, and secure system infrastructures for real-time game services.
Develop and optimize APIs connecting client and server, ensuring high performance, low latency, and smooth data synchronization.
Manage and operate databases, servers, logging systems, and monitor system performance.
Perform testing, debugging, performance optimization, and error handling to ensure system uptime and reliability.
Collaborate closely with Game Client, Product, and QA teams to deploy, integrate, and operate new game features.
Implement and maintain DevOps pipelines (CI/CD), monitor systems, and perform regular data backups.
Research, propose, and apply new technologies to improve performance and reduce operational costs.
Ensure data security and compliance with internal operation policies.

Why You'll Love Working Here

Opportunity to build and scale server systems for online games serving hundreds of thousands of players.
Young, dynamic, and creative working environment that encourages experimentation and trying out new technologies.
Chance to lead projects or move up to a Technical Leader role based on performance.
Develop deep expertise in system performance optimization, data security, and real-time server management — valuable skills for career growth in gaming and backend development.

Requirements

Experience with real-time game servers such as SmartFox, WebSocket, Socket.IO.
At least 1 year of experience in Java (Spring, Spring Boot, Hibernate) and a strong passion for game development.
Familiar with Cocos, Unity, or other popular game engines.
Experience in CI/CD, containerization (Docker, Kubernetes).
Solid understanding of object-oriented programming, data structures, algorithms, and logical thinking.
Good teamwork, proactive learning attitude, and attention to detail.
Honest, responsible, and collaborative personality.

Benefits

Salary: Up to 30 million Gross VND/month (negotiable based on experience).
Working from Monday – Friday, 8 AM- 5 PM, no OT;
Performance bonus, public holidays bonus (30/4, 1/5, 2/9, 1/1); bonus for Excellent Employee and Excellent Team;
Comprehensive insurance package including social, health, unemployment, and Bao Viet care insurance;
Work performance review 2 times/ year (in May and November);
01 hour paid leave per day for women having children under 12 months;
Annual health check;
12 – 14 days full paid leave/year;
A Learning budget up to 25 million VND per
Yearly company trip and year-end party, quarterly team building and Sports Clubs;
Men's Day, Women's Day, Mid-Autumn Festival and other benefits under the provisions of the company;
Working in a product development environment, owning the product in charge, participating in the process of bringing ideas, improving product innovation
Nice working space with young, dynamic & friendly colleagues and free coffee, tea, and drinks.

Submit Your Application

Address

8th floor, Hoa Cuong building, No. 18/11 Thai Ha, Dong Da district, Hanoi

Java Developer (Server Game) (Junior/ Middle)