Backend Developer (C#/.Net)

Full time
12140

JOB DESCRIPTION

  • Participate in the full software development lifecycle including requirement analysis, coding, testing, code review, deployment, and production support.
  • Develop and maintain large-scale internal business systems for clients, supporting sales, after-sales service, finance, accounting, and purchasing operations.
  • Work closely with business users to analyze operational requirements and improve system performance and stability.
  • Build and maintain REST APIs, system integrations, and data processing services.
  • Support and optimize high-availability systems with thousands of users across dealership networks nationwide.
  • Participate in troubleshooting, incident handling, and performance tuning for enterprise applications.
  • Contribute to technical discussions, architecture improvements, and development standards.

Participate in developing and maintaining large-scale enterprise systems supporting sales, after-sales services, finance/accounting, and procurement operations. The systems are deployed nationwide with thousands of users, focusing on system integration, high availability, operational efficiency, and business process optimization using modern Microsoft technologies.

Requirements

#MUST HAVE
  • At least 3 years of experience in C#/.NET development (including ASP.NET Zero, WinForms, and VB)
  • Solid experience in building Microservices and large-scale enterprise systems.
  • Strong experience with relational databases (SQL Server, PostgreSQL, etc.) and NoSQL (MongoDB, Redis).
  • Practical experience with Message Queues and system integration via REST APIs.
  • Hands-on experience with CI/CD (Jenkins), Docker, and Kubernetes (K8S).
  • Proficient in managing IIS Web Server.
  • Good understanding of software architecture, algorithms, and logical thinking.
  • Strong teamwork, communication skills, and the ability to work under pressure to handle production issues.

    • Benefit

    #INCOME
  • Salary up to 1500$, negotiation based on candidate's capacity; attractive & competitive benefit.
  • 13th month salary bonus.
  • Make-up allowance for female employee 1.000.000 VND/ month.
  • Be issued with a health insurance card designed specifically for TDTers.
  • For employees at Manager level and above, there is a special benefit package.
#CAREER PATH IMPROVEMENT
As a member of TDT, you will have the opportunity to develop yourself at 2-3 times faster than the common ground:
  • Participating in full-cycle in the development process of complex financial products, combining many difficult operations.
  • Being challenged with many different programming languages and frameworks.
  • Working in an international environment: Using English daily, communicating with IT teams of many different countries, onsite for long/short days abroad...
  • Participating in a long-term training program for Core-team according to the development orientation of each individual.
  • Have the opportunity to advance to higher positions such as: TL/PL/PM.
    • #OTHERS BENEFITS
  • The office is designed in the style of Co-working, with many entertainment facilities such as: coffee machine, treadmill, ping pong table...; dining area with free food and drinks.
  • Equipped with modern equipment such as high configuration Laptop, Macbook...
  • Be able to join hobby clubs such as football club, running club, happy stock trading club / forex / crypto, game tournaments...
  • 100% support for company trips: Summer Holiday, Year End Party.
  • Receive gifts, participate in events on the occasions of June 1, Mid-Autumn Festival, March 8, October 20, Christmas, Company birthday.
  • Working hour: 08h30 - 17h30, From Monday to Friday.
    • Address:
  • 15-16th Floor, SUDICO HH3 Tower, Me Tri Street, Tu Liem Ward, Hanoi.
    • Apply for job
    Related on Careers
    Lastest on Careers

    • 03 QA/Tester (English)

      18 May 2026
      15-16th Floor, SUDICO HH3 Tower, Me Tri Street, Tu Liem Ward, Hanoi City
      Full time

    • C&B Executive

      18 May 2026
      15-16th Floor, SUDICO HH3 Tower, Me Tri Street, Tu Liem Ward, Hanoi City
      Full time

    • 05 Middle/Senior IOS Developer

      18 May 2026
      15-16th Floor, SUDICO HH3 Tower, Me Tri Street, Tu Liem Ward, Hanoi City
      Full time

    • 05 Business Analyst (English)

      18 May 2026
      15-16th Floor, SUDICO HH3 Tower, Me Tri Street, Tu Liem Ward, Hanoi City
      Full time

    • Middle/Senior Android Developer

      18 May 2026
      15-16th Floor, SUDICO HH3 Tower, Me Tri Street, Tu Liem Ward, Hanoi City
      Full time

    • Project Manager

      18 May 2026
      15-16th Floor, SUDICO HH3 Tower, Me Tri Street, Tu Liem Ward, Hanoi City
      Full time

    • Business Analyst Lead

      18 May 2026
      15-16th Floor, SUDICO HH3 Tower, Me Tri Street, Tu Liem Ward, Hanoi City
      Full time

    • Product Owner (PO)

      18 May 2026
      15-16th Floor, SUDICO HH3 Tower, Me Tri Street, Tu Liem Ward, Hanoi City
      Full time

    • 03 System Engineer

      11 May 2026
      15-16th Floor, SUDICO HH3 Tower, Me Tri Street, Tu Liem Ward, Hanoi City
      Full time

    • Tax Accountant

      06 May 2026
      15-16th Floor, SUDICO HH3 Tower, Me Tri Street, Tu Liem Ward, Hanoi City
      Full time

    News & Blog

    TDT Asia