Application Software Engineer C#

ASML

unknownPosted Jul 21, 2026
Posting intelligenceActively listedReposted 5×, possible evergreen/ghost posting

Skills

c#

About the role

Introduction to the job

Are you challenged by delivering solutions to complex engineering problems in a multi-disciplinary team? Do you enjoy capitalizing on .NET software technology in an Agile development context to create solutions that our customers appreciate? Would you like to contribute to the world’s most advanced chip production metrology equipment? If so, we have an exciting opportunity for a Software Engineer!

Role and responsibilities

Within Business Line Applications, the D&E YieldStar software groups address the area of complex machine algorithms software. You will be end-to-end responsible for realization of software in C# contributing to development of the YieldStar software platform. This is done using a Scrum/Agile way of working.

In this position you are a member of the YS On-tool Application SW group. This group works on the implementation of complex machine algorithms. In the Scrum team you take the initiative to address user stories in this scope. You are guided by the Scrum Master, Software Architect, and Product Owner. Furthermore, you cooperate with other software team members, and involve Customer Support and Manufacturing representatives. You apply software engineering best practices such as requirements engineering (user story definition), object oriented analysis and design, implementation in C#, testing, and integration in the YieldStar software platform.

Main responsibilities:

Act as Scrum team member.

Demonstrate end-to-end ownership for feature/story based software engineering.

Align specifications with stakeholders in the functional team.

Secure both software and product quality.

Software realization, including design, testing and documentation.

Contribute to continuous improvement of our Agile software development for the software department as a whole.

Transfer knowledge to colleagues in both D&E and sectors supporting operations (e.g. Customer Support).

Education and experience

Master in computer science, informatics, mathematics, physics, or electronics.

> 5 years in object oriented development of technical software for high-tech equipment

> 3 years of experience with C# and recent versions of .NET framework

Proven experience in applying SW design patterns to create robust and maintainable designs

Preferably mathematical aptitude to implement complex machine algorithms

Skills

Team player

Able to work in a cross-disciplinary Scrum team in a dynamic product development environment

Strong analytical view combined with pragmatic attitude (flexibility)

Willing to take end-to-end ownership

Quality and value orientation, getting to the essence, setting and acting according to priorities

Curious, fast learning (mostly on the job)

Good communicational skills (both written and verbal) and good knowledge of English

Other information

Please upload your CV and motivation letter

Inclusion and diversity

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