PhD Student in Atomic and Quantum Physics, Spectroscopy of Highly-Charged Ions | Doktorand*in mit Schwerpunkt Atom-/Quantenphysik, Spektroskopie hochgeladener Ionen

GSI Helmholtzzentrum für Schwerionenforschung GmbH

Darmstadt, Hessen, Deutschland
Published Mar 24, 2026
Part-time
Fixed-term

Job Summary

This PhD position at the Helmholtz Institute Jena offers a unique opportunity to conduct cutting-edge research at the intersection of high-power lasers and particle accelerators. Based in Darmstadt, the successful candidate will work on the HiTHOR project, focusing on the SPECTRAP Penning trap experiment. Day-to-day responsibilities include operating precision ion traps, managing vacuum and cryogenic technologies, and developing laser systems for thorium spectroscopy. You will characterize traps using electronic and optical detection and perform complex laser spectroscopy experiments to test quantum electrodynamics and search for physics beyond the Standard Model. This role is ideal for a motivated physicist who enjoys hands-on laboratory work and collaborating in an interdisciplinary environment. The position is attractive due to its affiliation with Germany's largest research foundation (GSI/FAIR) and the opportunity to earn a doctorate from Friedrich Schiller University Jena while working on world-class experimental facilities.

Required Skills

Education

University degree (Master's or equivalent) in Physics with very good grades.

Experience

  • Professional experience in laboratory environments and practical experimental work
  • Experience in physics research, specifically within atomic or quantum domains
  • Basic knowledge or willingness to learn programming languages like Python and electronic systems
  • Proven ability to work independently on complex scientific challenges

Languages

English (Fluent)

Additional

  • The position is a 65% part-time role based in Darmstadt. The candidate is expected to pursue a doctorate at Friedrich Schiller University Jena. Contract duration is 3 years.