Computer Science | Software Engineering internship: quality assurance testing

Be part of progress: Join the End User Services team at ASML

Introduction

Join the End User Services team at ASML, where we ensure reliable and secure digital experiences for thousands of colleagues worldwide. Our team focuses on delivering high-quality products and services that support daily operations. As part of this internship, you will help improve the quality assurance process for widely used tools and platforms. Your contribution will directly impact user satisfaction and operational efficiency. If you enjoy testing and problem-solving, this is your chance to make a difference.

Your assignment

You will work on developing and executing a testing strategy for End User Services products. This includes manual and automated testing, defect reporting, and supporting acceptance testing for new features. Your main responsibilities will be:

• Develop a quality assurance testing approach for multiple products and services.
• Execute manual acceptance test cases across different platforms.
• Automate test cases where possible to improve efficiency.
• Document defects, usability issues, and edge cases clearly and accurately.
• Collaborate with product owners and teams to validate new releases.
• Provide feedback to improve user experience and product reliability.

This is a bachelor or master’s internship for a minimum of 6 months, 3-5 days per week (with at least 3 days on-site). The start date of this internship is February 2026.

Your profile

To be suitable for the internship, you:

• Are pursuing a master’s degree in computer science, artificial intelligence, software engineering, or a related field.
• Have a basic understanding of software testing principles and methodologies.
• Are analytical and detail-oriented, with a strong focus on user experience.
• Communicate effectively and work well in a collaborative team environment.
• Are proactive and capable of working independently when needed.

Other requirements you need to meet:

• You are enrolled at an educational institute for the entire duration of the internship.
• Attach your cover letter with a clear motivation explaining why you are interested in this internship assignment in particular.
• You need to be located in the Netherlands to perform your internship. If you are currently living or studying outside of the Netherlands, your CV/motivation letter should include your willingness to relocate.
• If you are a non-EU citizen studying in the Netherlands, your university must be willing to sign the documents relevant for doing an internship (i.e., Nuffic agreement).

About ASML

ASML is a leading supplier of lithography equipment, used by the world’s top chipmakers to print microchips that are increasingly powerful, fast, and energy efficient. Working at ASML is inspiring, no matter what field you're in. That’s because we push the boundaries of technology: if it’s moving the world forward, chances are, we’re behind it. In fact, we’re probably a part of the electronic device you’re using right now. We’re a global team of more than 32,000 people from 122 different nationalities and counting. Headquartered in Europe’s top tech hub, the Brainport Eindhoven region in the Netherlands, our operations are spread across Europe, Asia, and the US.