Koh Young Technology

Overview of job

We are looking for passionate software developers to join Koh Young’s software development team in Vietnam. Whether your strength lies in C++ or C#, we welcome you to bring your skills to the table — and we’ll help you grow the rest.

You’ll be working on our cutting-edge SMT (Surface Mount Technology) inspection systems, contributing to both existing and new Windows desktop applications that power our industry-leading products. Depending on your expertise, you will be matched with the right role within the team, and we’ll support your professional development through hands-on projects and cross-functional collaboration.

Key Responsibilities

• Develop and maintain desktop applications for Koh Young’s 3D inspection systems (AOI/SPI/AXI)
• Design and implement new features and resolve CRM-reported issues
• Collaborate with UX/UI, QA, and algorithm engineers to improve product quality and performance
• Support customer needs via short-term overseas business trips (2 days to 2 weeks when needed)
• Participate in team-wide architectural and design discussions
• Ensure high code quality through peer reviews and testing

Plentiful chances to work and study abroad

We have a close cooperation with KY Headquarter, so

• Both short and long term stay in Korea are always welcome to capture domain knowledge.
• Frequent opportunities to go business trip to foreign countries, Korea, India, Mexico, SEA,…

Competitive benefits

• 15 paid leaves per year not including public holidays
• Attractive remuneration package for you and your family (Special gift for you, for your spouse, and for your children, parents…)
• And Full Social, Medical & Unemployment Insurance Premium insurance package.
• Full paid for Motorbike + car parking.
• Flexible working hours.
• Monthly with the whole team-building covered by company-funded.
• Free in-house drinks (coffee, soft drinks,…) and food (cookies, fruit,…).
• Out-house company-funded sport clubs every Wedneday night (football...)

Highly professional equipment 

• Desktop : CPU Intel Core i7-9700K, 3.6 GHz, 8 core 8 thread, Gigabyte Z390, RAM 64GB, SSD 1TB, GIGABYTE RTX super, two 24 inch monitors).
• Laptop : Dell Precision 5570 Workstation  (CPU Intel Core i7, NVIDIA RTX, Display: 15.6-inch Infinity Edge, RAM 32 GB).

C++ Developer

• 3+ years of hands-on experience with C++
• Experience in Windows desktop application development
• Knowledge of OOP (Object-Oriented Programming) and design patterns
• Familiarity with network communication (TCP/IP) and Client/Server architecture
• SQL database experience (e.g. Microsoft SQL)
• Experience using OpenGL, OpenCV, or other graphics libraries

C# Developer

• 3+ years of experience in C# / .NET / WPF
• Strong understanding of MVVM, Dependency Injection, and multi-threading (Thread/Task)
• Experience with 2D/3D graphics programming (GDI+, DirectX, OpenGL)
• Comfortable working with SQL Lite / MS-SQL, and handling network communication
• Familiarity with custom WPF controls, Prism, or SharpDX

Preferred Qualifications

• Experience in Windows OS internals or performance optimization
• Understanding or experience in the SMT domain (e.g. electronics manufacturing, inspection systems)
• Background in starting new software projects from scratch
• Familiarity with MFC, application performance tuning, or database schema design
• Chinese Speaking