Java Developer

We are looking for an experienced Java Developer to join our engineering team. You will be responsible for developing, maintaining, and optimizing our business systems, including requirement analysis, coding, API design, and database operations.

Responsibilities

• Develop and maintain core backend systems for an online gaming platform (user, wallet, orders, risk control, etc.)
• Design and optimize high-concurrency, high-availability backend architecture.
• Integrate and implement AI-driven features, including:
• API integration with OpenAI and Anthropic
• AI-powered customer support systems
• Risk control / fraud detection models
• User behavior analysis and automation tools
• Collaborate with frontend engineers to deliver high-quality API services;
• Continuously improve system performance, scalability, and security.

Requirements

• 3+ years of experience in Java backend development
• Strong experience with:

Spring Boot / Spring Cloud

MySQL / Redis

RESTful API design

Experience with high-concurrency systems (e.g., gaming, payments, e-commerce)

Familiar with Linux environments and deployment

Nice to Have (Highly-Valued)

• Hands-on experience with AI / LLMs (strong plus):
• Experience using AI APIs
• Built AI tools (chatbots, recommendation systems, automation, etc.)
• Experience in:

Data analysis / user profiling

Fraud detection / risk control systems

Real-time systems (WebSocket, event-driven architecture)

Experience in iGaming or payment systems

Benefits

Competitive salary package (negotiable based on experience);

Paid annual leave;

Year-end bonus & project performance bonus;

Holiday benefits, annual health check, team building activities;

Clear career growth and promotion opportunities.