.NET Developer (ASP.NET and ASP.NET Core)

Updated at: September 16, 2025
Vietnam (HCMC, Ha Noi, Da Nang)
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Open Positions 3

Responsibilities

  • Develop, maintain, and optimize web applications using .NET / .NET Core (Back-end: 60–65%) and ReactJS (Front-end: 35-40%).
  • Design, build, and maintain scalable RESTful APIs and services.
  • Work with message queue systems such as Kafka, RabbitMQ, Azure Service Bus, or SQS.
  • Utilize Docker for containerization and deployment (Kubernetes knowledge is a plus).
  • Collaborate with cross-functional teams (QA, PM, BA) to ensure product quality and meet delivery timelines.
  • Participate in code reviews, performance optimization, and implement best practices for security and maintainability.

Requirements

  • Mid-Level or Senior experience in .NET / .NET Core (C#) development.
  • Good knowledge of ReactJS for front-end development.
  • Hands-on experience with message queues (Kafka, RabbitMQ, Azure Service Bus, SQS).
  • Proficiency in Docker; familiarity with Kubernetes is a strong advantage.
  • Solid understanding of relational databases (SQL Server, MySQL, or PostgreSQL).
  • Strong problem-solving, analytical thinking, and communication skills.
  • Ability to work independently and as part of a team in a dynamic environment.
  • Fluency in English communication (both spoken and written)

NICE TO HAVE:

  • Self-improver with Can-do mindset.
  • Clean and efficient code lover.
  • Good Logic thinking and able to learn new technologies quickly

Why you will love working here:

  • Competitive salary with multiple bonus schemes
  • Chance to work onsite abroad
  • We have a fun, Silicon Valley style startup culture that values openness, fun, and awesomeness.
  • Attractive salary and annual salary review.
  • Provide devices for work.
  • Chance to become the leader of a startup culture.
  • A fun, awesome work environment with multiple exciting bonus schemes
  • Progressive and international working environment. 
  • Exciting company activities.

Opportunities:

  • Opportunity to work on a real-world project with a large automation coverage (~400 E2E test cases).
  • Direct coaching from top management 
  • Chance to work overseas based on the request from the client
  • Chance to improve the technical skill while working with clients on new technology, and exciting workshops and seminars.
  • Chance to become the leader of a dynamic and growing company.