Back-end Developer

Collaborate closely with frontend/game client teams to ensure performance and player experience
Integrate backend services such as authentication, payment, leaderboard, chat, matchmaking, and in- game events.
Write technical documentation and follow software development processes (code review, CI/CD)
Optimize server performance, scalability, and high concurrency handling.
Design, build, and optimize APIs and server systems to handle millions of daily requests
Develop and maintain backend systems for gamifications.

Proficient in one of: Node.js (Fastify), Go (Fiber), or Java.
Knowledge of real- time communication: Socket.IO, NATS, MQTT, or Redis pub- sub.
Familiarity with microservice frameworks: NestJS or Go (microservices).
Experience with authentication & authorization: Keycloak (OpenID) + JWT.
At least 1 year of experience for Junior level, or 3+ years of experience for Middle level.
Experience with API gateway tools: Kong, KrakenD, or Express Gateway.

14 days of paid annual leave
Holiday, Tet, and birthday bonuses in accordance with company policies.
Social and health insurance according to current labor laws.
Modern and professional working environment.
Provided with MacBook and all necessary office supplies.
Salary: Negotiable, up to $600 VND (for Junior) and $1,100 (for Middle)

WORKING HOURS

Monday to Friday weekly:
Afternoon: 13:00 to 17:30
Morning: 08:30 to 12:00

Cập nhật gần nhất lúc: 2025-09-22 13:00:03