I. MAIN ROLES & RESPONSIBILITIES:

• Be responsible for developing high-quality backend code that meets scalability and performance requirements.
• Design and develop RESTful APIs to support mobile/web/frontend applications.
• Analyze and troubleshoot system issues, optimize backend performance (e.g., caching, connection pooling, SQL tuning...).
• Collaborate closely with frontend, QA, DevOps, and BA to ensure product quality and delivery timelines.
• Participate in code reviews and provide technical guidance to junior developers.
• Suggest and implement technical improvements to enhance performance, security, and system reliability.
• Engage in the full software development lifecycle: requirement analysis – development – testing – deployment – maintenance.

II. REQUIREMENTS:

• Engage in the full software development lifecycle: requirement analysis – development – testing – deployment – maintenance
• Strong fundamentals in .NET Framework, C#/C++, SQL, and REST/HTTP APIs
• Experience with Winform Programming, React, and NodeJS is a plus.

Experience:

• At least 3 years of experience as a Backend Developer or similar role.
• Experience working with high-traffic systems or complex business operations is preferred.
• Experience with architectures like microservices, authentication (JWT, OAuth2), caching (Redis), and messaging queues (Kafka, RabbitMQ).
• Familiarity with CI/CD tools, logging, and monitoring tools is a plus

Skills and Abilities:

• Strong problem-solving skills, logical thinking, and proactive working attitude
• Effective communication skills, team collaboration, and accountability

Other characteristics:

• Ability to analyze issues, identify root cause, and develop solutions based on business requirements