Full Stack Developer (C#, .NET, JavaScript)

Design, develop, and maintain web applications using C#, .NET Framework/.NET Core, and JavaScript/TypeScript (React, Vue, or jQuery depending on the module).

Perform both front-end and back-end development, including REST APIs, business logic, and UI/UX enhancements.

Debug, troubleshoot, and resolve incidents and performance issues in the production environment.

Collaborate closely with Korean teams to receive requirements, plan deployments, and ensure delivery aligns with group-wide policies and schedules.

Perform code review, refactoring, and optimization for scalability and maintainability.

Contribute to system documentation, deployment scripts, and configuration management.

Follow secure coding practices and internal compliance requirements.

[Required]

5+ years of hands-on experience as a Full Stack Developer or Software Engineer.

Strong skills in:

C#, .NET Framework / .NET Core / ASP.NET MVC / Web API

JavaScript, HTML, CSS and frontend frameworks like React, [protected info], or jQuery

Experience working with MS SQL Server or other relational databases.

Understanding of enterprise system architecture, API integration, and multi-tier application design.

Familiarity with source control (Git), CI/CD pipelines, and agile development practices.

Ability to work in multi-national project environments and communicate effectively with Korean counterparts (in English; Korean is a plus).

Strong analytical and problem-solving skills.

[Nice to have]

Experience in system maintenance (SM) projects or internal corporate systems (HR, ERP, SCM, etc.).

Familiarity with Korean corporate IT culture or basic Korean language skills

Opportunity

• Attractive salary and bonus will be discussed after going through CV & Interview
• Review capacity annually and adjust salary increases according to work performance.
• Health care: Premium health insurance, Annual health check-up
• Young working environment
• Good career development opportunities with interesting and challenging projects.
• English, Korean, technical, soft skills training courses.
• Opportunity to learn special courses from LG CNS, new technology and security.
• Gifts on holidays (April 30th - May 1st, September 2nd, Tet, etc.)
• Outdoor activities with company support: sports clubs, team building, happy hour parties, birthdays, travel, employee and family events, etc.
• Working hours: 8 hours from Monday - Friday (8 hours/day)

Location

• 15th Floor, Keangnam Landmark 72, Me Tri, Nam Tu Liem, Hanoi

- 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...