Computer Science | Software Engineering Internship: Web Platform Ownership & Continuity

Introduction The Metrology department in Veldhoven supports advanced measurement solutions that improve chip manufacturing performance. Within this environment, the System Integration team connects diverse stakeholders and ensures high-quality product releases. A central web-based reporting platform is used across teams to provide insights and improve decision-making. This internship focuses on taking ownership of this platform, ensuring its continuity, reliability, and further evolution within the ASML environment. This is not a greenfield development role, but a hands-on engineering assignment involving an existing production system, including software, infrastructure, and integrations. Your assignment In this assignment, you will take responsibility for an existing web-based reporting platform and ensure its continued development and operation. You will work closely with stakeholders and act as the primary technical owner of the platform within a non-software-focused team. Your responsibilities include: Develop and maintain the platform using: .NET Web API, C# Blazor WebAssembly Python (data processing) Maintain and improve frontend and backend components Manage and optimize PostgreSQL database queries and data processing Ensure secure, structured, and well-documented code Debug, maintain, and enhance existing functionality Support deployment and operation in a Kubernetes-based environment Work with Docker for containerization Handle integrations with internal systems and APIs Contribute to system reliability, performance, and scalability Take ownership of practical aspects such as: Access management Configuration and integrations Environment-related challenges Improve UI/UX to ensure a clear and intuitive user experience Independently identify improvements and drive implementation Your profile Bachelor’s or Master’s student in Computer Science, Software Engineering, or similar Experience with: C# / .NET (Web API or similar) Python Web development (frontend & backend) Understanding of: SQL / relational databases (preferably PostgreSQL) Git and version control practices Interest in or willingness to learn: Blazor WebAssembly Kubernetes and Docker System integrations and APIs Strong sense of ownership and responsibility Able to work independently in a complex environment Proactive, detail-oriented, and quality-driven Good communication skills in English Internship details Minimum 6 months 5 days per week (4 on-site) Start date: September 2026 (flexible) Bachelor/master internship (experience) & thesis internship Other requirements you need to meet: You are enrolled at an educational institute for the entire duration of the internship, and you are at least 18 years old at the start of the internship; 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); You attach your cover letter with a clear motivation on 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 application shows the willingness to relocate. 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. Do you want to know more about the internship allowance, visa support and applying for an internship at ASML? Read this page .