Application Engineer (Mask Repair)

Carl Zeiss Jena GmbH

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Seoul Cheongju Until 9/28/2026 3+ years exp H-1B sponsor history First posted July 30, 2026 Last posted July 30, 2026
Job description

[About ZEISS]

The ZEISS group is a Global Leader in Optical Technology with a 180-year history. The ZEISS Group, headquartered in Oberkochen, Germany, provides innovative solutions in semiconductor technology, industrial quality and research, medical technology and consumer optical technology. The history of the ZEISS group, which began with the founder of Carl Zeiss in 1846 based on the entrepreneurial spirit of “combining theory and practice”, has established itself as a pioneer in the field of optics through ceaseless exploration of the field of optics.

ZEISS Korea has played a key role in the Korean market for the past 40 years. For ZEISS, the Korean Market is One of the Top 5 Global Sales Markets, providing products and services from five business areas to Korean customers:

  • Semiconductor Manufacturing Technology

  • Industrial Quality Solutions

  • Research Microscopy Solutions

  • Medical Technology

  • Vision Care (Consumer Markets)

[Employment Conditions]

  • Division: Semiconductor Manufacturing Technology (반도체사업부)

  • Job Title: Application Engineer (Mask Repair)

  • Contract: Regular

  • Location: Seoul (Work Territory : Seoul, Dongtan, Pyeongtaek, CheongJu)

Key Responsibilities:

1. Customer training and application support

2. Provision of professional equipment demonstration and optimization solutions based on customer needs

3. Supporting solution or workflow development and implementation at customer sites

4. New market development by providing introduction and application information on various solutions through marketing and collaboration

5. Voice of customer(VOC) collection from customer sites, and reporting

6. Creating business opportunities in the product group and market in charge through active sales process progress support, sales force training and coaching, etc.

Qualifications:

1. Master’s degree in Materials Science Engineering / Electrical & Electronic Engineering / Physics / Display / Semiconductor Engineering or related fields or bachelor’s degree with minimum 3 years of experience in Semiconductor application work experience.

2. Candidates with Photomask experience preferred.

2. Business level English proficiency

3. Effective Collaboration & Communication Skills

4. Problem-Solving skills to quickly identify and resolve issues or during product development

5. Work Territory : Seoul, Dongtan, Pyeongtaek, CheongJu

Your ZEISS Recruiting Team:

ShinBi Park (박신비), SooHyun Kim (김수현)
About this role

Summary

Support customer training, optimize equipment, develop solutions, and explore new markets.

Job title

Application Engineer (Mask Repair)

Experience level

3+ years or master's degree

Minimum experience

3+ years exp

Industry

optical technology

Location requirements

Must work in Seoul area, remote work not specified.

Salary

Not specified

Visa sponsorship

H-1B sponsor history

Management role

No

Skills & keywords

Required skills

Materials Science EngineeringElectrical & Electronic EngineeringPhysicsDisplaySemiconductor EngineeringEnglish proficiencycollaborationproblem-solving

Preferred skills

photomask experience

Specializations

semiconductorapplicationsopticalmask repair
Locations

Structured locations inferred from the posting.

Seoul, South Korea

On-site City

Cheongju-si, Chungcheongbuk-do, South Korea

On-site City

Hwaseong-si, Gyeonggi-do, South Korea

On-site City