3 days ago

Software Engineer - .NET Applications

Varian Medical Systems

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Varian Medical Systems Inc. is the world’s largest manufacturer of medical devices and software for treating cancer and other medical conditions with radiotherapy, radiosurgery, proton therapy and brachytherapy. Varian employs more than 6'000 people around the world.

At our R&D site in Baden with more than 220 employees we specialize in the development of imaging soft- and hardware for cancer treatment. To complete our team, we are looking for a

Software Engineer - .NET Applications

with sound knowledge in SW-design and programming as well as strong analytical and experimental skills.


The team 'image-based QA solutions' is responsible for developing and maintaining software solutions for quality assurance of patient treatments and radiotherapy systems. We take care of applications, components and algorithms to allow for fast, comprehensive and reliable quality assurance using automated acquisition procedures and image analysis. Our aim is to provide customers with fully integrated solutions to enhance the reliability and safety of radiotherapy treatments.


In this position in a team of highly competent software engineers you will develop software solutions in close collaboration with your colleagues, with product management, with scientific partners, and directly with our clinical users.


Major Responsibilities

  • Develop, implement and maintain software applications and components for image-based QA solutions.
  • Define and implement test procedures for module and integration tests of these components.
  • Define and implement experimental test procedures for verification of these components in the laboratory.
  • Provide all necessary documentation related to this area of responsibility.
  • Interest in gathering domain knowledge in the areas of medical image processing and dosimetric verification of radiation therapy treatments.


  • Software Engineer (Master) Uni / ETH
  • Advanced knowledge in C#, C++, .NET
  • 2-3 years of relevant industry experience
  • Fluency in German and English
  • Traveling expenditure: Up to 10%


Analytical power and a clear verbal and written manner of expression are your outstanding attributes. You work independently and like to discuss proposed solutions within a team. As an intercultural competent person, you also appreciate an international working environment and contact with partners in Europe and overseas.

Take this opportunity to contribute your knowledge in an exciting, global high-tech environment and to advance your skills. You can look forward to a challenging job with high personal responsibility in an innovative and intercultural environment.


Varian Medical Systems
Mrs Gabriela Döös
Täfernstrasse 7
5405 Dättwil
T: 056 203 04 04