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Senior .NET Developer (Fluent in English)

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Job Description

LOCATION: Hanoi

JOB DESCRIPTION

  • Design, develop, and maintain robust .NET-based enterprise applications for large-scale clients across various industries
  • Develop both front-end and back-end components using modern frameworks and best practices
  • Design, develop, and maintain cross-platform mobile applications using Xamarin, .NET MAUI, or other multi-platform mobile frameworks when required
  • Collaborate closely with cross-functional teams in an Agile/Scrum environment to deliver high-quality software solutions
  • Participate in code reviews, provide technical mentorship to junior developers, and help define development standards
  • Proactively contribute to system improvements, performance tuning, and identifying technical risks and solutions
  • Stay updated with the latest .NET technologies, tools, and trends to continuously enhance development efficiency

REQUIRED SKILLS AND EXPERIENCE

Essential soft skills:

  • Good English communication skills, both verbal and written. IELTS certification preferred.
  • Strong team player, positive attitude, and professionalism.
  • 5+ years practical experience in designing, developing and delivering commercial software applications
  • Experience with working with overseas customers.
  • .NETDevelopment:Proven experience in building scalable web applications using .NET Core, C# and Web API.
  • Mobile Development (Not Required):
  • Hands-on experience in mobile application development using Xamarin,.NET MAUI, or other cross-platform/mobile frameworks.
  • Solid understanding of mobile app architecture, lifecycle, UI layout, and performance considerations on iOS and/or Android.
  • API Integration & Testing: Strong skills in API integration, asynchronous data handling, testing, and debugging for high-quality, reliable applications.
  • Experience with database design and optimization (SQL Server, PostgreSQL, or MySQL).
  • Good understanding of the Agile/Scrum development methodology.

Preferred skills:

  • Familiarity with microservices architecture and cloud platforms (Azure, AWS, or Google Cloud)
  • Experience with Docker, Kubernetes, or CI/CD pipelines
  • Knowledge of authentication and security best practices (OAuth, JWT, Identity Server).
  • Experience in unit testing and test-driven development (TDD)

BENEFITS

  • Salary: Up to 50M(Gross)
  • Probation salary is 100% of official salary
  • 13th-month salary and performance review twice a year
  • Bonus for special occasions each year (Labor Day, National Day, Solar New year, Lunar New Year)
  • Project Bonus
  • IT Certificate allowance (AWS/Azure, Outsystems, Salesforce, PMP, Agile/Scrum)
  • Health Care Insurance
  • Social, health and unemployment Insurance following Government policy
  • Enjoy company summer trips and other team building activities held monthly and quarterly
  • Work five days per week with flexible check-in time
  • Professional, creative and dynamic working environment

More Info

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About Company

Job ID: 138551759