Senior Full-Stack (.Net/ReactJS) Software Engineer, based in Da Nang

Da Nang City, vn February 25, 2026

Develop and maintain high-quality, scalable applications using .NET (C#) and JavaScript (ReactJS)
Perform hands-on coding and code review as other peer developers as needed
Understand the requirements of the customer or business and utilize this knowledge to develop applications that are consistent with this;
Design, develop, review, implement, maintain and manage continuous integration, build management and deployment scripts, systems, and any code as required;
Write unit tests and run through all the test cases for assigned tasks and ensure all cases are tested and passed before release for testing.
Participate in Agile/Scrum activities: daily standup, demo session, retrospective, estimate, and planning, etc
Provide mentoring/training for junior members if any
Perform other tasks assigned by the Line Manager.

General requirements:

Bachelor's degree in Computer Science, Information Technology, or a related field
At least intermediate level of English level
Likely having 5+ years of experience depending on how fast of your learning and developing technical capability
Familiar with Agile development methodologies (Scrum, XP, Kanban)
Ability to obtain deep knowledge of the project technologies and work independently with minimum guidance
Ability to self-learn and adapt to new technologies quickly

Technical requirements:

Proficiency in C#, ASP.NET, .NET Core and.NET framework.
Strong understanding of object-oriented programming (OOP) principles.
Experience with SQL database (e.g., SQL Server, Oracle, MySQL).
Experience with web development technologies (HTML/CSS/JavaScript) and front-end frameworks ReactJS, Angular, TypeScript)
Familiarity with containerization technologies like Docker and orchestration with Kubernetes.
Knowledge of package management with npm.
Familiarity with the tools: SonarQube, JFrog Artifactory, and GitHub CodeQL.
Performs effectively & independently in software implementation activities (designing, coding, verification, unit testing, integration testing, and debugging…)
Competent in software development processes and agile development practices
Recognized as a company-wide source of knowledge in software implementation
Has basic & discrete knowledge of software requirements and software testing
Experience in microservices and cloud environment (Azure/AWS/GCP) is s plus.

Be Your Best with KMS

Working in one of the Best Places to Work in Vietnam
Building large-scale & latest technology software products
Working & growing with Passionate & Talented Team
Attractive Salary and Benefits
Performance appraisal twice a year
Onsite opportunities: short-term and long-term assignments in U.S
Flexible working time
Various training on hot-trend technologies, best practices, and soft skills
Premium health care insurance for you and your loved ones
Company trip in every summer, big annual year-end party every year, team building, etc.
Fitness & sports activities: football, tennis, table-tennis, badminton, yoga, swimming…
Joining community development activities: 1% Pledge, charity every quarter, blood donation, public seminars, career orientation talks,…
Free in-house entertainment facilities (football, ping pong, boxing, gym…), coffee (latte, cappuccino, espresso) and snack (instant noodles, cookies, candies…)

And much more, join us and let yourself explore other fantastic things!