Application Engineer

Date:  Mar 3, 2026
Division:  Plasma Control Technologies (40000002)
Location: 

Suwon-si, Gyeo, KR

Requisition ID:  2131

 

To complement our team, we are looking for a customer- and teamoriented individual for our division Plasma Control Technologies at the Suwon-si, Gyeo. site as a

 

Application Engineer

 

For over 75 years, we have been following our curiosity. It drives us and has made Comet a leading Swiss technology company worldwide. Curiosity and the spirit of research have allowed us to become and remain innovative. For a better and sustainable world.

 

We develop and produce innovative high-tech components and systems based on X-ray and radio-frequency technology. Our developments make an important contribution to safer, more efficient and more sustainable production, mobility and communication. 

 

In the Plasma Control Technologies (PCT) division, we manufacture specialized components that are required for the precise control of plasma processes and are used in the production of memory chips or touch screens for sensors, smartphones or tablets.

 

What you will do: 

  • Provide technical expertise to support the integration, optimization, and troubleshooting of RF Matching Networks, RF Generators, and related RF subsystems in semiconductor manufacturing equipment.
  • Collaborate with customers, R&D, and internal field teams to ensure seamless adoption of RF products in plasma processing applications.
  • Integrate RF subsystems into semiconductor manufacturing tools.
  • Conduct lab testing, data analysis, and troubleshooting for customer escalations.
  • Assist in preparation of technical reports (8D / basic Six Sigma formats)

 

What you bring: 

  • Bachelor’s or Master’s degree in Electrical Engineering, RF Engineering, or related field.
  • 0~3 years of experience in RF applications, semiconductor equipment, or related industry.
  • Fundamental understanding of RF theory including Smith charts and S-parameter
  • Clear and professional communication skills with customers and internal teams


Why join us? Break new ground with us:

  • Work on innovative solutions for global technical challenges
  • Benefit from flexible working options
  • Take part in Comet’s success through profit sharing
  • Work with international colleagues and grow as a team
  • Enjoy our diverse educational and career opportunities
     

We are curious about you and look forward to receiving your complete online application and will be happy to answer any questions you may have.

For this vacancy, we only consider direct applications. Submissions from recruitment agencies will not be considered.

 

Comet Korea
168 beon-gil, Yeongtong-gu
Suwon Venture Plaza Bldg, Room 402
48, Samsung-ro
16676 Suwon-si, Gyeonggi-do
South Korea
comet.tech/careers