Dotnet Developer [MPR_2026_T104]

WE NEED YOU:

• Develop and maintain systems using C#, .NET, ASP.NET MVC / .NET Core
• Design system architecture (Monolith / Microservices)
• Perform end-to-end system design (API, database, queue, worker…)
• Optimize system performance (performance tuning) across backend and database
• Work with SQL Server: schema design, query optimization, transaction handling
• Build and integrate RESTful APIs and message queues (RabbitMQ/Azure Service Bus)
• Develop basic frontend with HTML, CSS, jQuery
• Troubleshoot production issues: debugging, log analysis, root cause analysis
• Design systems for scalability, reliability, and fault tolerance
• Conduct code reviews and enforce best practices
• Mentor junior and mid-level developers.

WORK LOCATION:

• 4th floor, Moc Gia Cong Hoa Building, 123 Cong Hoa street, Ward 12, Tan Binh District, HCMC
• Other sites of transcosmos Vietnam

WORKING TIME:

• Service time: 8 AM - 5 PM, Monday – Friday & Bi-weekly Saturday

REQUEST

• Bachelor’s degree in Information Technology, Computer Science, or related fields.
• 4–6+ years’ experience with C#/.NET
• Strong experience in ASP.NET MVC / .NET Core
• Solid knowledge of HTML, CSS, jQuery
• Strong understanding of OOP, SOLID, Design Patterns .
• Strong system design capability (end-to-end architecture)
• Experience in performance tuning (API, DB, caching)
• Understanding distributed systems (queue, eventual consistency, retry)
• Knowledge of database internals (index, execution plan, locking)
• Ability to debug production issues (logs, tracing, root cause)

System-Level Requirements:

Hiểu và áp dụng System Design:

• Thiết kế kiến trúc hệ thống end-to-end
• Phân tích trade-off giữa các giải pháp

Kinh nghiệm Performance Tuning:

• Tối ưu API, xử lý bottleneck
• Caching (Redis), async processing

Hiểu Distributed Systems Basics:

• Message queue, eventual consistency
• Idempotency, retry, circuit breaker

Hiểu Database Internals:

• Index, execution plan
• Locking, transaction, deadlock

Có khả năng Debug Production Issues:

• Phân tích log, tracing
• Xác định root cause và đề xuất giải pháp

Nice to have:

• Experience with: Microservices architecture
• Experience with: Redis, SignalR, Background jobs / Worker Services
• Experience with Azure / Cloud platforms
• Knowledge of: CI/CD pipelines, Docker / Kubernetes
• Experience handling high-load systems

Key Competencies

• Strong system thinking
• Analytical and problem-solving skills
• High ownership and responsibility
• Ability to work independently and in teams

BENEFITS

• Salary: Up to 35Mil (Negotiable)
• Promotion and career development opportunities
• Periodical bonus: twice per year
• Position promotion & salary review: once per year
• 13th-month salary
• Full insurance under Vietnamese Labor Law
• Holiday gifts and company events
• Fun working environment with birthday parties and engagement activities