Computer Science | Data Science internship: optimization & control algorithms

Posted:
3/17/2026, 2:40:05 AM

Location(s):
North Brabant, Netherlands ⋅ Veldhoven, North Brabant, Netherlands

Experience Level(s):
Internship

Field(s):
AI & Machine Learning ⋅ Data & Analytics

Introduction

In the Product Alignment department within Business Line Applications, you will join a group that improves the accuracy and stability of alignment control products. These products support our lithography systems by ensuring precise wafer positioning during chip manufacturing. As a Data Science | Computer Science internship: model testing, you will contribute to solutions that help chipmakers create smaller, faster, and more efficient electronic devices. Your work will support the development of reliable alignment models used throughout the wafer’s lifecycle. This internship allows you to see how mathematical modeling and testing directly impact real-world semiconductor production.

Your assignment

In this internship you will help evaluate and refine algorithms used for wafer alignment. You will work with experts who build models that guide our systems in positioning wafers accurately at every manufacturing stage. You will focus on testing, validation, and quality improvement of these models in a structured engineering environment. Your main responsibilities will be:

  • Develop clear and user-focused test plan specifications.

  • Generate relevant test datasets and simulation outputs.

  • Write and maintain test code in MATLAB following structured practices.

  • Modularize and refactor algorithm code for improved usability.

  • Execute test plans and deliver data-driven analysis reports.

  • Use version control and participate in code reviews to maintain quality.

  • Collaborate with colleagues to investigate issues and support debugging.

This is a bachelors/master’s (thesis ) internship for a min 6 months but

preferably 9 months, 4–5 days per week (at least 2 days on‑site). The start date of this internship is September 2026.

Your profile

To be suitable for the internship, you;

  • Are a bachelor’s or master’s student in data science, computer science, or a related technical field.

  • Have experience with MATLAB, and experience with Julia is welcome.

  • Bring strong mathematical and analytical skills.

  • Are proactive, flexible, and comfortable working independently.

  • Communicate clearly and are fluent in English.

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 why you are interested in this internship assignment in particular;

  • You need to be located in the Netherlands to be perform your internship. In case you are currently living/studying outside of the Netherlands, your CV/motivation letter includes the willingness to relocate.

  • If you are a non-EU citizen, studying in the Netherlands, your university is willing to sign the documents relevant for doing an internship (i.e., Nuffic agreement).

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.

ASML

Website: https://www.asml.com/

Headquarter Location: Veldhoven, Noord-Brabant, The Netherlands

Employee Count: 10001+

Year Founded: 1984

IPO Status: Public

Last Funding Type: Post-IPO Debt

Industries: Commercial ⋅ Electronics ⋅ Hardware ⋅ Industrial ⋅ Industrial Manufacturing ⋅ Machinery Manufacturing ⋅ Manufacturing ⋅ Nanotechnology ⋅ Semiconductor ⋅ Software