Verified from career page · Posted 3d ago

ASML

Junior C# Software Engineer Yieldstar Optical Column

ASML · Design Engineering and Architecture

the Netherlands

Junior

SoftwareC# / .NETGit

Last seen 2h ago

Posted
3d ago

Posted on 24 September 2026

Workplace
Not specified

Work model not stated

Salary
Not disclosed

Salary range not shared by the company

Visa sponsorship
Not specified

Visa sponsorship details unknown

Introduction to the job

Looking for a new opportunity to show your Software Engineer skills in a challenging and vibrant environment? We are looking for a C# Software Engineer, willing to look beyond the borders of software engineering with an interest in physics, opto mechanics and more. We are Optical Column Software within the Process Window Detection Cluster and responsible for developing software on the Optical Column of the Yieldstar. Coming years there are many challenging improvements planned where we need you for to make them happen!

Role and responsibilities

At Yieldstart Optical Column Software, you’ll join the group as a junior C# Software Engineer. You’ll be responsible for implementing and maintaining the software that drives the performance of our optical metrology systems. Our systems are critical to our customer’ manufacturing processes and are integrated into fab-wide MES environments.

Key Responsibilities

Perform Software Impact Analysis for proposed changes

Develop and maintain SW in C# in Bitbucket / GIT archive

Align with stakeholders on requirements, planning and delivery

Design, implement, integrate and test software solutions

Create component and unit tests

Write / update required documentation

Constantly improve product quality and performance.

Education and experience

Bachelor’s or Master’s degree in Computer Science, Software Engineering, Embedded Systems, Mathematics, Physics, or a related technical field.

Knowledge of C# and Object Oriented design

Solid software engineering knowledge: UML, OOP, design patterns

Skills

ASML is a highly dynamic environment, which requires you to be a good communicator, team player, to take initiative and to be result oriented. You are a critical thinker and pay attention to every detail of your work and you leave no room for errors. You express creative and innovative thinking and get energy from pioneering new ground.

For this position specifically, we also require the following skills:

You are a high-quality driven engineer, you pay attention to every detail of your work and you leave no room for errors

You are a positive & energetic team player who does not walk away from a good challenge

You are a flexible person who can handle shifting priorities and changed scope

You want to work in a highly-complex environment where calculations and measurements are done at a nanometer level

You want to be respected for your work and you want to have some of the best engineers in the world as your colleagues

This position requires access to controlled technology, as defined in the United States Export Administration Regulations (15 C.F.R. § 730, et seq.). Qualified candidates must be legally authorized to access such controlled technology prior to beginning work. Business demands may require ASML to proceed with candidates who are immediately eligible to access controlled technology.

Inclusion and diversity

ASML is an Equal Opportunity Employer that values and respects the importance of a diverse and inclusive workforce. It is the policy of the company to recruit, hire, train and promote persons in all job titles without regard to race, color, religion, sex, age, national origin, veteran status, disability, sexual orientation, or gender identity. We recognize that inclusion and diversity is a driving force in the success of our company.

Need to know more about applying for a job at ASML? Read our frequently asked questions.

This position requires access to controlled technology, as defined in the United States Export Administration Regulations (15 C.F.R. § 730, et seq.). Qualified candidates must be legally authorized to access such controlled technology prior to beginning work. Business demands may require ASML to proceed with candidates who are immediately eligible to access controlled technology.

Inclusion and diversity

ASML is an Equal Opportunity Employer that values and respects the importance of a diverse and inclusive workforce. It is the policy of the company to recruit, hire, train and promote persons in all job titles without regard to race, color, religion, sex, age, national origin, veteran status, disability, sexual orientation, or gender identity. We recognize that inclusion and diversity is a driving force in the success of our company.

Need to know more about applying for a job at ASML? Read our frequently asked questions.

About ASML

ASML is Europe's largest tech company by valuation and the sole maker of the extreme-ultraviolet lithography systems that print the smallest transistors in the world — without it, nothing below a certain chip size gets made anywhere. Almost all its European roles sit in the Netherlands, split between the software that runs the machines and the manufacturing that builds them.

Apply at ASML

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