Full-stack Software Developer (.Net/Blazor)

About the Position

Ho Chi Minh City

This position is for a Senior Fullstack Developer (.NET, Blazor or HTMX) to join our CodeHQ Vietnam team in HCMC (Quan 12).

We have two upcoming projects you may find interesting: a Medical Management platform and a Transport & Logistics system. You will be working on web applications that require strong .NET skills along with modern frontend experience in either Blazor or HTMX. Experience with cloud technologies will also be advantageous.

Our team practices agentic AI-assisted development using tools like GitHub Copilot Enterprise and Claude Code, combined with Domain-Driven Design (DDD), Behaviour-Driven Development (BDD), Test-Driven Development (TDD), and end-to-end testing with Playwright.

Responsibilities

• Develop and maintain web applications using.NET, Blazor, or HTMX.
• Design and optimize databases using SQL Server, PostgreSQL, or MySQL.
• Architect and implement microservices on cloud platforms such as Azure, AWS, or Google Cloud.
• Write unit and integration tests.
• Develop and manage APIs.
• Collaborate with the team to integrate AI-related technologies.
• Utilize agentic AI development workflows.
• Conduct end-to-end testing with Playwright.

Requirements

• Essential dev skills:
  • Strong.NET Core, C#, and Web API.
  • Strong experience with Blazor (Server and/or WebAssembly) or HTMX.
  • Database design and optimization (SQL Server, PostgreSQL, or MySQL).
  • Microservices architecture and cloud platforms (Azure, AWS, or Google Cloud).
  • Unit and integration testing.
  • APIs.
  • Experience working with AI-related technologies or integrations.
  • Familiarity with agentic AI development workflows (e.g., using agents in GitHub Copilot Enterprise, Claude Code).
  • Good understanding of the Agile/Scrum development methodology.
• Preferred dev skills:
  • Experience with Docker, Kubernetes, or CI/CD pipelines.
  • Knowledge of authentication and security best practices (OAuth, JWT, Identity Server).
  • Prior work in healthcare, logistics, or other regulated/operationally complex domains.

Nice to Have

• Hands-on experience with DDD, BDD, TDD, and/or Playwright for end-to-end testing.

We Offer

• Opportunity to work on exciting projects in the Medical Management and Transport & Logistics sectors.
• Collaborative environment with a focus on AI-assisted development.
• Competitive salary and benefits.

About the Company

Join our CodeHQ Vietnam team in HCMC as a Senior Fullstack Developer (.NET, Blazor or HTMX) for exciting Medical Management and Transport & Logistics projects.