Postdoctoral Researcher / Postdoctoral Researcher

ETH Zurich - October 1, 2025

Postdoctoral Researcher in Ultrafast Magnetism and Nanomagnetic Materials

100%, Zurich, fixed-term

The Laboratory for Mesoscopic Systems, situated at the Paul Scherrer Institute (PSI), is a collaborative research initiative between ETH Zurich and PSI, the largest research center for natural and engineering sciences in Switzerland. Our current research emphasizes exploring novel magnetic systems at the mesoscopic scale by utilizing the state-of-the-art clean rooms and large-scale facilities at PSI, while fostering synergies with the Department of Materials at ETH Zurich. We invite applications for a Postdoctoral Researcher in the field of Ultrafast Magnetism and Nanomagnetic Materials.

Project Background

Magnetic materials play a crucial role in various practical applications, including motors, actuators, sensors, and computing technologies. For instance, heat-assisted magnetic recording represents a breakthrough that merges a tiny laser and nanoantenna into hard drives, significantly enhancing data storage density and paving the way for the next generation of ultra-high-capacity devices. Our goal is to manufacture arrays of interacting nanomagnets (known as artificial spin ice) to investigate their interactions with ultrashort (1e-13 s) laser pulses. Preliminary experiments have unveiled unexpectedly rapid magnetic responses, motivating further exploration into the mechanisms behind these captivating phenomena. This endeavor will encompass fabricating new samples, conducting experiments with our femtosecond laser, and utilizing cutting-edge X-ray laser facilities such as SwissFEL. Understanding these effects at a fundamental level will deepen our comprehension of magnetization dynamics and contribute to future applications in energy-efficient technologies.

Job Description

In this role, you will lead a project dedicated to performing femtosecond laser measurements on arrays of coupled nanomagnets. Additionally, you will contribute to designing and conceptualizing innovative experiments at X-ray free-electron laser (XFEL) facilities. Your responsibilities will include sample preparation and characterization using both conventional laboratory techniques (such as optical and scanning electron microscopy, magnetometry, and Kerr microscopy) and advanced synchrotron X-ray methods at the Swiss Light Source and other international synchrotron facilities. This position allows you to blend ultrafast laser science, nanofabrication, and large-scale facility experiments to push the boundaries of our understanding of emergent magnetic phenomena.

Profile

You should possess outstanding qualifications, including a PhD in physics, materials science, or a related discipline, along with a strong foundation in magnetism. Experience with sample preparation methods, notably nanofabrication via electron-beam lithography, is highly desirable. Familiarity with ultrafast laser experiments or synchrotron/XFEL facilities will be considered a significant advantage. We seek individuals who are enthusiastic about combining hands-on experimental work with innovative conceptual thinking and are capable of functioning both independently and collaboratively within an international team.

Workplace

You will work within the Mesoscopic Systems joint laboratory at the Department of Materials, ETH Zurich, and Paul Scherrer Institute. ETH Zurich is one of the world’s leading universities specializing in science and technology, renowned for its exceptional education, pioneering research, and effective knowledge transfer into the wider community. With over 30,000 individuals from more than 120 countries, our university fosters an environment that encourages independent thinking and excellence. Situated at the heart of Europe and establishing connections globally, we collaborate to develop solutions for the pressing challenges of today and tomorrow.

We Value Diversity

In alignment with our core values, ETH Zurich promotes an inclusive culture. We encourage equal opportunity, celebrate diversity, and cultivate a working and learning atmosphere where the rights and dignity of all staff and students are upheld. Please visit our Equal Opportunities and Diversity website to learn more about how we foster a fair and open environment that enables everyone to thrive.

Curious? So Are We.

We look forward to receiving your online application, which should include:

  • CV
  • A list of publications
  • A letter of motivation
  • Your Master’s and Bachelor’s grades

Only applications matching the job profile will be considered.

Apply online using the form below.

If you have any questions regarding the position, please contact Valerio Scagnoli at valerio.scagnoli@psi.ch (no applications).

About ETH Zurich

ETH Zurich stands as one of the world’s leading universities in science and technology. We are recognized for our high-quality education, groundbreaking research, and effective transfer of new knowledge into the community. More than 30,000 people from over 120 countries appreciate our university as a platform that fosters independent thought and a culture that inspires excellence. While located in the heart of Europe, we build connections worldwide to collaboratively address the global challenges of today and tomorrow.

Location : Zürich
Country : Switzerland

Application Form

Please enter your information in the following form and attach your resume (CV)

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