Scientist with Doctorate in Physics, Electrical Engineering, or Optical Engineering | (26-14-4B) Wissenschaftler/-in (m/w/d) mit Promotion Physik, Elektrotechnik, Optik-Ingenieurwesen

Physikalisch-Technische Bundesanstalt

Braunschweig, Niedersachsen, Deutschland
Published Jan 27, 2026
Full-time
Fixed-term

Job Summary

The Physikalisch-Technische Bundesanstalt (PTB), Germany's national metrology institute, is seeking a highly qualified Scientist to join the Applied Radiometry division in Braunschweig. This role focuses on the critical intersection of quantum communication and frequency metrology, contributing to the development of world-leading measurement standards. The successful candidate will be instrumental in advancing technical solutions for noise reduction in fiber optic links, specifically addressing phase/frequency noise, polarization drift, and dispersion management to stabilize high-fidelity entanglement distribution. Day-to-day responsibilities include leading the establishment of new experimental and software capabilities, such as automated data acquisition and simulation frameworks, and providing scientific oversight for the substantial development of the NQL research infrastructure. This position requires a background in Physics, Electrical Engineering, or Optical Engineering with a doctorate, coupled with practical experience in areas like quantum optics, fiber link stabilization, or quantum communication protocols. It offers a unique opportunity to translate fundamental quantum concepts into practical network technologies within a highly collaborative, international research environment.

Required Skills

Education

Doctorate (PhD) in Physics, Electrical Engineering, Optical Engineering, or comparable field

Experience

  • Completed scientific university degree with a doctorate (or equivalent experience) in Physics, Electrical Engineering, or Optical Engineering
  • Practical experience in at least one of the following areas: Quantum optics / entanglement sources and detectors, fiber optic links and their stabilization, time and frequency transfer, or quantum communication protocols
  • Experience with laboratory automation and data analysis (e.g., Python or Matlab)
  • Experience in translating innovative concepts into robust, practical systems

Languages

German (Intermediate)English (Fluent)

Additional

  • Befristet (Fixed-term contract) until June 30, 2029; Willingness to travel domestically and internationally; Driver's license (Class B) is advantageous.