Technical Lead: C#/WPF, MVVM & Architecture

ASML Holding; San Jose, Northern (CA, KY); Hybrid; USD 183,000 - 252,000; Full time

Benefits offered by this job

401k plan

Paid holidays

Vacation days

Job summary

ASML Holding in the United States is seeking a Senior Software Engineer to own and design software for ASML machines and applications, focusing on C#/.NET, WPF, XAML, and MVVM. The role emphasizes technical leadership, end-to-end module ownership, and collaboration across teams to deliver scalable, maintainable software with robust testing, CI/CD, and performance considerations.

You will mentor engineers, participate in architecture governance, and drive quality through reviews, automated

Qualifications

• Masterdegree with substantial general work experience, or equivalent working and thinking level.
• Seasoned designer within own competence.
• and has completed at least 1 Product Development Cycle.

Responsibilities

• Define software architecture requirements, quality attributes, and interfaces.
• Lead architecture reviews and provide technical leadership across modules.
• Develop and validate software concepts balancing functionality and cost.
• Coordinate integration across subsystems and manage dependencies.
• Coach engineers and drive code reviews to improve quality.

Skills

C# and .NET development

WPF and XAML

MVVM architecture

OO design and software architecture

CI/CD and build pipelines

Debugging and diagnostics

Cross-team collaboration

Education

Master's degree in relevant field

Equivalent working experience

Tools

NuGet package management

Source control (Git)

Build and release environments

Testing frameworks (xUnit/NUnit)

Job description

ASML Holding in the United States is seeking a Senior Software Engineer to own and design software for ASML machines and applications, focusing on C#/.NET, WPF, XAML, and MVVM. The role emphasizes technical leadership, end-to-end module ownership, and collaboration across teams to deliver scalable, maintainable software with robust testing, CI/CD, and performance considerations.

You will mentor engineers, participate in architecture governance, and drive quality through reviews, automated