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 X-Ray Optics group we are looking for a

Postdoc for X-Ray Optics Multiplexing (f/m/d)

--------------------------------------------------

The Position

Join the European XFEL in a key role to push the boundaries of scientific instrumentation. We are seeking a motivated researcher to work on a significant initiative within our Strategy Program. You will play a central part in conceiving and testing innovative optics and methods to share our powerful X-ray beam among different stations, allowing more experiments to be performed simultaneoulsy and directly expanding the capabilities of a world-leading research facility.

Your responsibilities will include:
Lead or participate in the conceptual design and integration of photon beam multiplexing setups Plan, execute, and analyse multiplexing experiments at EuXFEL and other X-ray facilities Collaborate closely with the teams at EuXFEL and the accelerator team at DESY Develop expertise in X-ray beam transport and accelerator operation modes Present results at conferences and contribute to peer-reviewed publications

Requirements

PhD degree in experimental physics or related field Expertise in X-ray optics, wavefront propagation, and X-ray physics Hands-on experience with experimental setups, vacuum technology, and data analysis Experiences at large-scale facilities (e.g. synchrotrons or FELs) is an asset Strong motivation to work on cutting-edge projects, excellent communication skills and the ability to work effectively in a collaborative, international team Willingness to travel and participate in beamtimes at EuXFEL and other facilities

For additional information, please contact Maurizio Vannoni (

maurizio.vannoni@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-618

Duration

Initially limited to 3 years, an extension is possible.

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:

03/01/2026