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ASM

(Senior)Engineer I, Software Engineering

South Korea > Hwaseong
Level
Senior

Not stated in the posting: salary, work type, visa.

Open. First seen 12 October 2026.

Apply on www.asm.com →

About the role

ASM's standard text

Step into a career with ASM, where cutting edge technology meets collaborative culture. ​

For over 55 years ASM has been ahead of what’s next, at the forefront of innovation and what’s technologically possible. With more than 4,500 ASMers representing 70 nationalities, our people and our advanced semiconductor devices are playing a crucial role in trends such as 5G, cloud computing, AI, and autonomous driving. But we’re more than just a tech company.

ASM's standard text

We value diversity, inclusion and sustainability as we strive to make a positive impact on the world. Our development programs help support your growth, shaping your future and pushing the boundaries of innovation to unleash potential.

Job's mission

In this role, you will develop control software for ASM’s PEALD/PECVD semiconductor equipment. You will design and implement software that is tightly integrated with real production equipment, playing a critical role in improving stability, productivity, and performance in semiconductor manufacturing environments.

What you will be working on

-Develop equipment control software for PEALD/PECVD/EPI products
-Design and implement software feature using C++ and/or C#
-Create and maintain technical documentation related to software
-Control and integrate various devices within semiconductor equipment
-Develop device interfaces using TCP/IP, EtherCAT, DeviceNet, Serial, and other protocols.
-Develop touch-based user interface (UI/UX) for equipment control
-Analyze and resolve issues (Defects, Bug) from customer and manufacturing sites
-Validate software using simulators and demo equipment
-Perform software updates, upgrades, and functional verification on equipment
-Rapidly develop and deliver software to address equipment variations and customer requests
-Develop software components required for new PEALD/PECVD process development
-Lead software development for new tools in close collaboration with cross-functional teams

What we are looking for

-Bachelor’s degree or higher in Computer Science, Electrical/Mechanical Engineering, or a related field
-3+ years of relevant work experience
-Solid understanding of object-oriented programming using C++ or C#
-Ability to communicate effectively in English (documentation and collaboration)
-Strong sense of ownership and proactive work attitude
-Team-oriented mindset with positive collaboration skills
-Even if your experience does not match every requirement, we encourage you to apply if you are eager to learn and grow.

What sets you apart

-Experience in semiconductor industry and working in fab environment
-Experience in equipment control software development for advanced industries
-Experience in OOP Language
-Experience with TwinCat or other EtherCAT master stack topology
-Familiarity with software engineering tools such as Jira, Git
-Experienced in development for TCP/IP, RS232, DeviceNet, EtherCAT communication

ASM's standard text

Apply today to be part of what’s next.

We make the tech that enables the chips in devices which improve lives around the world. We do this with an eye to the future, pushing the boundaries of what’s possible through cutting-edge innovation, and driving the next wave of technological breakthroughs that shape how we live, work, and connect.

To learn more about ASM, find us at asm.com and on LinkedIn, Facebook, Instagram, X and YouTube.

ASM is an equal opportunity employer and considers qualified applicants for employment without regard to race, color, religion, age, nationality, social or ethnic origin, sexual orientation, gender, gender identify or expression, marital status, pregnancy, political affiliation, disability, genetic information, veteran status, or any other characteristic protected by law.

What this role asks for

67% of this description is written for the role. The rest is ASM's standard text, folded away below.

Read against ASM's other open postings on this site.

The team: SU3.Global Software- Legacy HIRES STEADILY

This role is one of 5 open in SU3.Global Software- Legacy. 1 was posted in the last 30 days and the oldest in April: a team that hires all year rather than one being built.

WHAT THE TEAM WORKS WITH, ACROSS ITS POSTINGS

C++ (5 of 5), C# (3 of 5), Linux Kernel (3 of 5), C (2 of 5), Jira (2 of 5)

OTHER ROLES ON THIS TEAM

From the team and dates on ASM's own job board.

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