Back End Developer

Responsibilities

Design, develop, and maintain

scalable backend services

for online gaming platforms using Java. Build and optimize

real-time multiplayer game server logic , matchmaking systems, and session management. Implement and manage

RESTful APIs ,

WebSocket communication , and backend integrations. Ensure

low-latency , high-performance system architecture to support concurrent users. Collaborate with frontend developers, game designers, and DevOps to deliver end-to-end features. Write clean, testable, and efficient code; conduct code reviews and participate in technical design discussions. Troubleshoot production issues and continuously improve system stability and performance. Participate in system architecture planning and scalability assessments. Qualifications

Bachelor’s degree in computer science or related field. 6+ years

of backend development experience in

Java (Spring Boot / Spring Cloud) . Experience with

real-time systems ,

concurrent processing , and

socket programming

(Netty preferred). Familiarity with

gaming server architecture , matchmaking, or leaderboard systems is a strong plus. Strong knowledge of

REST APIs ,

WebSocket ,

MySQL / PostgreSQL , and

Redis . Familiarity with

message queues

(e.g., Kafka, RabbitMQ) is a plus. Experience with

microservices ,

CI / CD ,

Docker , and

cloud services

(AWS, GCP, etc.). Fluent English communication skills , both written and spoken, to effectively collaborate with international teams and stakeholders. Excellent problem-solving skills and the ability to work in a fast-paced, collaborative environment. Employment Type

Full-time Seniority level

Mid-Senior level

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