Job Description

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 Theory group, we are looking for a

Theoretical physicist for studies of electronic structure of matter (f/m/d)

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The Position

Calculation electronic structure of solids and theoretical investigation of X-ray Absorption Spectra (XAS), X-ray Emission Spectra (XES), Resonant Inelastic X-ray Scattering (RIXS) and ARPES spectra Modeling of time-dependent electron spectra of solids as function of XFEL pulse parameters Investigation of charge and spin dynamics under influence of ultra-strong and ultra-fast XFEL pulses Probing of non-equilibrium quantum matter with specially shaped XFEL pulses Analyses of strong light-matter interaction in different XFEL experiments Development of theoretical tools for X-ray spectroscopy of correlated materials

Requirements

Ph.D. in Theoretical Physics Knowledge of many-electron properties of materials Experience in advanced techniques for electronic structure calculations Programming skills (C++, Python)

For additional information, please contact Prof. Dr. Serguei Molodtsov (

serguei.molodtsov@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-610

Duration

This position is limited to 3 years, with the possibility of a 2-year extension.

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:

14/10/2025