Mid/Sr. Back End Developer Java, PHP

Top 3 Reasons To Join Us Competitive benefits package Supportive and flexible work environment International teammate The Job

ABOUT THE ROLE

We are looking for a Mid/Senior Backend Engineer to join our growing engineering team, working on international platforms with high user traffic, complex business logic, and high-performance requirements.

You will play a key role in designing, building, and deploying backend services for our Remote Gaming Server (RGS), ensuring performance, scalability, and reliability for real‑time game delivery systems.

You will work closely with platform, game, front-end, QA, and DevOps teams.

JOB RESPONSIBILITIES

• Collaborate with the team to define backend requirements and design scalable, maintainable solutions
• Develop and maintain high‑performance backend services, primarily using Java, and work with existing PHP mcomponents
• Build and maintain scalable APIs and services to support game deployment and integration with RGS
• Ensure backend systems are robust, secure, and highly available
• Collaborate with cross‑functional teams to define requirements and deliver features
• Optimize applications for performance, concurrency, and low-latency processing
• Contribute to microservices architecture design and implementation
  Implement best practices for code quality, testing, and system reliability
• Monitor, troubleshoot, and resolve production issues
• Follow emerging backend and platform technologies relevant to game server architecturess

Your Skills and Experience

Technical Requirements

• 3+ years of professional backend development experience
• Strong experience with Java backend development (Java 11+ preferred)
• Experience with PHP or Go is a strong plus
• Solid understanding of:
  • Object‑Oriented Programming (OOP)
  • Design Patterns
  • Clean / layered architecture principles
• Proven experience building:
  • RESTful APIs and backend systems
  • Microservices architectures
• Experience with:
  • Performance optimization and system scalability
  • Multi‑threading and concurrency concepts
• Comfortable working in Linux‑based server environments

Nice to Have

• Experience with RabbitMQ or message queue systems
• Experience with Elasticsearch
• Experience with WebSocket / real-time systems
• Experience with cloud platforms (AWS / GCP) or Kubernetes
• Experience working with transaction-heavy or compliance-driven systems

Other Requirements

• Proficient English communication
• Strong problem-solving and debugging skills
• Ability to work independently and collaboratively in a fast-paced environment

Why You'll Love Working Here

• Competitive salary package
• Social/Health/Unemployment Insurances are levied on the gross salary, according to the VN labor codes
• Private health insurance
• 13th month salary
• 12 days of annual leave
• Tons of fun & exciting team activities.

Benefits

• Competitive salary package
• Social/Health/Unemployment Insurances are levied on the gross salary, according to the VN labor codes
• Private health insurance
• 13th month salary
• 12 days of annual leave
• Tons of fun & exciting team activities.