Enlightening Science

European XFEL is an international non-profit company located in the Hamburg area in Germany. It operates a 3.4 km-long X-ray laser, which produces X-rays of unique quality for studies in physics, chemistry, the life sciences, materials research and other disciplines. The diverse scientific facilities at European XFEL enable scientists from across the globe to carry out a wide range of experimental techniques.

For our HED group we are looking for a

PhD Student (f/m/d)for High photon energy HED experiments - 29,25 hours/week

The Position

Participating in R&D studies of experimental setup for combined PDF and XES at high photon energy
Study Fe-bearing samples at extreme conditions using X-ray spectroscopy and X-ray diffraction techniques
Participation in developing dynamic compression experiments at the HED Science Instrument at European XFEL, including shock diagnostics (SOP and VISAR)
Preparation of PhD thesis and participation in the PhD program of European XFEL

Requirements

University/Master’s degree in Physics, Chemistry, Earth Sciences (Mineralogy/Geochemistry) or equivalent qualification Experience with synchrotron radiation experiments, X-ray diffraction/spectroscopy is beneficial
Hands-on experience in experimental setup design/installation/commissioning
Interest in high-pressure experiments (diamond anvil cells or dynamic compression)
Eligible to enroll in the PhD program at the TU Dortmund University
Good communication skills and ability to work in an international and multi-disciplinary team
Good knowledge of English

For additional information, please contact Carsten Schwitzky (carsten.schwitzky@xfel.eu).

Working place will be Schenefeld, in the Hamburg metropolitan area. General information on working in Germany, the Hamburg area and the European XFEL can be found on our Career Page.

Reference Number

S-638

Duration

This appointment is limited to 3 years.

Our offer

Become part of a vibrant international and multi-cultural team of scientists, engineers, technical and administrative staff. Be involved in cutting edge scientific and technical progress and participate in our international networks. Experience our atmosphere of tolerance and respect.

Salary and benefits are similar to those of public service organizations in Germany, this includes for example:

family friendly working environment (e.g. additional childcare days)
flexible working times and option for work from home depending on tasks
30 days of vacation, 24th and 31st of December are free as a courtesy of the employer
extensive relocation benefits
generous company pension scheme (6,45% of monthly salary)
monthly social events and subsidized company restaurant
partially financed job-tickets for public transportation
extensive training opportunities incl. subsidized English and German language classes
Easy and free access to a mental health platform to support your wellbeing

Our company language is English.

Application

Please provide your CV and a motivation letter in English as well as any reference letters.

The European XFEL GmbH is an equal opportunity and affirmative action employer and we promote and support diverse and heterogenous teams. Applicants with disabilities will be given preference over other equally qualified applicants.

Application Deadline: 04/05/2026

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