Senior C# Engineer – AFM Metrology (Hybrid)

Infinitesima; Abingdon; Hybrid; GBP 90,000 - 130,000; Full time

Job summary

Infinitesima is seeking a Senior C# Software Engineer to help develop the next generation of semiconductor metrology and inspection systems in Abingdon, UK. You will work on software controlling high-precision motion systems, sensors, and data acquisition, with a strong emphasis on real-time control and WPF-based interfaces.

The role blends software architecture leadership with hands-on coding, mentoring, and cross-disciplinary collaboration with hardware and optics teams.

Qualifications

• 5+ years of experience in software development with strong proficiency in C#, WPF, .NET and Windows-based applications.

Responsibilities

• Designing, developing, and maintaining software for AFM-based semiconductor inspection systems using C# and .NET technologies.
• Implementing real-time control for AFM scanning, nanometer-level positioning, and feedback loops.
• Developing HMI applications for operator dashboards and inspection workflows.
• Integrating software with motion controllers, piezo actuators, and high-resolution sensors.
• Optimizing system performance for high-precision scanning, image processing, and data analysis.
• Ensuring compliance with cleanroom standards, safety protocols, and semiconductor industry certifications.
• Collaborating with hardware, optics, and applications teams to deliver integrated solutions.
• Conducting rigorous testing and validation to meet ISO, IEC, and semiconductor inspection standards.
• Mentoring junior engineers and contributing to architectural decisions for scalable and maintainable systems.

Skills

C#

WPF

.NET

Windows Apps

Industrial automation

Motion control

Real-time systems

OO design

Design patterns

SOLID

DDS

MQTT

ZeroMQ

RabbitMQ

NamedPipes

Education

Bachelor's degree in CS or EE

Tools

DDS

MQTT

ZeroMQ

RabbitMQ

NamedPipes

Job description

Infinitesima is seeking a Senior C# Software Engineer to help develop the next generation of semiconductor metrology and inspection systems in Abingdon, UK. You will work on software controlling high-precision motion systems, sensors, and data acquisition, with a strong emphasis on real-time control and WPF-based interfaces.

The role blends software architecture leadership with hands-on coding, mentoring, and cross-disciplinary collaboration with hardware and optics teams.