Physicist or Engineer | Physiker*in oder Ingenieur*in

GSI Helmholtzzentrum für Schwerionenforschung GmbH

Darmstadt, Hessen, Deutschland
Published Mar 4, 2026
Full-time
Fixed-term

Job Summary

This role involves contributing to the development and testing of the superconducting linear accelerator HELIAC (HElmholtz LInear ACcelerator) at the Helmholtz Institute Mainz. As a Physicist or Engineer, you will be responsible for conducting performance tests on superconducting accelerator cavities for heavy ions and adjusting the natural frequency of the superconducting re-buncher cavity. Your daily activities will include assembling accelerator strings in a cleanroom environment and actively participating in the test operation of the first cryogenic module at GSI. Additionally, you will play a key role in advancing the helium supply systems. This position offers a unique opportunity to work within a world-class research environment associated with the FAIR project, one of the largest research initiatives globally. It is ideal for candidates with a strong background in electromagnetic field calculations and cryogenic systems who wish to work at the intersection of academic research and international large-scale accelerator technology.

Required Skills

Education

Master's degree or equivalent in Physics or Engineering

Experience

  • Professional experience in calculating electromagnetic fields using CST Software Suite
  • Professional experience in CAD and FEM calculations for mechanical deformations
  • Practical experience in handling liquid helium and cryogenic systems
  • Experience in the assembly and testing of accelerator components is preferred

Languages

Not specified

Additional

  • The position is a fixed-term contract for 3 years. Candidates must be available for work at the GSI location in Darmstadt. Salary is based on the TVöD (Bund) collective agreement.