JOB DESCRIPTION

• Design, develop, and maintain robust backend services using Java (Spring Boot) and Node.js (Express.js, SocketCluster, etc.).
• Build and maintain scalable microservices and real-time communication systems.
• Work closely with frontend and mobile developers using ReactJS/NextJS and Flutter to deliver seamless user experiences.
• Optimize system performance and ensure high availability, reliability, and scalability of backend services.
• Collaborate with DevOps to manage containerized applications using Docker, Kafka, and Nginx.
• Perform database design, implementation, and tuning across MySQL, MongoDB, and Redis.
• Participate in architectural discussions, code reviews, and solution consulting with cross-functional teams.
• Ensure best practices in code quality, security, and maintainability.
• Act as a technical liaison across teams and provide mentorship to junior developers.

YOUR SKILLS AND EXPERIENCE

• 4+ years of experience in backend development with Java (Spring Boot).
• Strong object-oriented programming skills.
• Solid experience with Node.js, including Express.js and real-time frameworks like SocketCluster.
• At least 1 year of experience with ReactJS and NextJS (collaboration with the frontend team).
• Familiarity with Flutter and understanding of the mobile development lifecycle.
• Proficient in working with MySQL, MongoDB, and Redis.
• In-depth knowledge of microservices architecture.
• Experience with Docker, Kafka, and Nginx in production environments.
• Strong logical and analytical thinking with experience in system design and architecture.
• Experience in application performance optimization and handling high-traffic systems.
• A strong sense of ownership and responsibility; able to work independently or lead a small team.
• Good communication skills and the ability to work effectively in English.
• Knowledge of the financial securities domain is a plus.

Nice to Have:

• Experience in DevOps or CI/CD pipelines.
• Familiarity with cloud platforms (AWS, GCP, or Azure).
• Exposure to Agile/Scrum environments.

BENEFITS

• Attractive salary and bonus package
• 12 annual leave days
• Social and health insurance in accordance with state regulations
• Excellent allowances (lunch, parking, birthday, happy hours, etc.)
• Annual salary review based on employee performance and contribution
• Sports clubs: running club, table tennis club, football club, etc.
• Truly open-minded environment. Everyone is respected, and you have the freedom to pursue and achieve your goals
• Other benefits under the Vietnamese Labor Law