Back End Developer (C#, .NET, SQL)

• Develop, maintain, and optimize back-end applications using C#, .NET Framework/Core, and SQL Server.
• Design and implement RESTful APIs and microservices to support web and mobile applications.
• Ensure high performance, security, and scalability of applications.
• Work closely with front-end developers, QA teams, and other stakeholders to deliver high-quality solutions.
• Debug, troubleshoot, and enhance existing applications.
• Participate in code reviews and continuously improve system architecture and performance.

Job Requirement:

• 1+ years of experience in back-end development with C# and .NET (Framework/Core).
• Solid knowledge of SQL Server, database design, and optimization.
• Experience with RESTful API development and integration.
• Understanding of OOP, SOLID principles, and design patterns.
• Familiarity with Agile/Scrum development methodologies.
• Strong problem-solving skills and ability to work in a team.

[Preferred]

• Experience with Entity Framework, Dapper, or other ORM frameworks.
• Knowledge of cloud services (Azure, AWS, GCP).
• Familiarity with CI/CD pipelines and DevOps practices.
• Experience in containerization technologies like Docker, Kubernetes.

What we offer

• Best remuneration: Periodically review and adjust salary once a year, PI bonus twice a. Allowances for lunch, transportation, and phone charges. Party with the team once a. Workshop travel for the whole company once a year. Bonuses/Gifts for holidays, International Labor Day, International Women's Day, etc.
• High-class, modern office: 5-star standard office with modern equipment, large rest and entertainment areas (game area, karaoke room, reading room, cafe counter, snack bar, etc.) Meet all members' needs, especially the office has an airy and beautiful view that is among the most beautiful in Hanoi.
• Top equipment: Each employee is equipped with the latest generation LG Gram laptop and modern large LG screen.
• Best working time: Work 8 hours/day (8:00 ~ 17:00), from Monday to Friday. No pressure to work overtime/weekends!
• Flexible, youthful working style: LG CNS Vietnam members are mostly from the 9-10x generation, with a youthful, modern, and fair working style!
• Creative environment, valuing individual opinions: With a young and talented team, we always appreciate the creativity and suggestions that members make.
• Opportunities to work/study in Korea and abroad: With customers and projects mostly from abroad, your opportunities for training and onsite abroad will always be open!
• Other: Happy hours every Friday, Team outing monthly, join clubs like football, badminton, etc...