Technical Lead: C#/.NET & WPF Architect

ASML US, LLC; San Jose (CA); On-site; USD 183,000 - 252,000; Full time

Job summary

ASML US, LLC is seeking a Senior Software Engineer to own and lead complex software designs for ASML machines and applications. You will design, develop, test, and integrate analytics, data, control and algorithm software enabling customers to reach optimal manufacturing performance.

The role requires mastery in C#/.NET, WPF/XAML, MVVM, and strong debugging, testing, and architectural skills, with responsibility for end-to-end subsystem success and cross-team alignment.

Qualifications

• Master's degree or equivalent with substantial work experience.
• Seasoned designer within own competence.
• Has completed at least 1 Product Development Cycle.

Responsibilities

• Provide technical direction, coaching, code reviews, and architectural guidance to software engineers.
• Drive software quality, maintainability, and long-term technical strategy.
• Lead architecture reviews and maintainability initiatives across modules.

Skills

C#/.NET

WPF/XAML

MVVM

Software architecture

CI/CD

Source control

Unit testing

Debugging

Performance

Technical leadership

Education

Master's degree

Tools

NuGet

CI/CD tooling

Git

Build pipelines

Visual Studio

Job description

ASML US, LLC is seeking a Senior Software Engineer to own and lead complex software designs for ASML machines and applications. You will design, develop, test, and integrate analytics, data, control and algorithm software enabling customers to reach optimal manufacturing performance.

The role requires mastery in C#/.NET, WPF/XAML, MVVM, and strong debugging, testing, and architectural skills, with responsibility for end-to-end subsystem success and cross-team alignment.