Postdoctoral Researcher

**Area**: Faculty IV: School of Science and Technology |
**Job scope**:full-time |
**Duration of employment***: limited |
**Posting-ID**: 4682

The University of Siegen is a modern university with an international orientation and a focus on interdisciplinary research. It currently has around 18,000 students and covers a range of research fields from the humanities, social and economic sciences to natural sciences, engineering and life sciences. With over 2,000 employees, the university is one of the largest employers in the region and offers a unique environment for teaching, study, research and knowledge transfer.

**We are looking for**:

- 100% = 39,83 hours
- Pay grade 13 TV-L
- limited bis 30.11.2026

**About us**:

- At the Chair of Quantum Optics, we have developed groundbreaking methods to control trapped ions using high-frequency radiation and use them as an elementary switching unit (a qubit) in a quantum computer. We research and develop this system and thus prepare the basis for novel types of scalable quantum computers.**Your tasks**:

- Your research activities will focus on novel approaches and methods for quantum computers with trapped ions. Your tasks include:- Responsible planning, simulation and construction of innovative experimental apparatuses-
- Preparing and carrying out experiments with trapped ions, data analysis, and publishing scientific results- Guidance of other scientists in the team
- Cooperation with national and international research partners and third-party funding agencies

**Your profile**:

- University degree in physics
- Doctorate in physics
- Sound knowledge of quantum mechanics
- Essential for successful participation in the above-mentioned project are a high level of interest in the task at hand, exceptional commitment and initiative, and a strong ability to work in an interdisciplinary team.
- International publications and participation in academic exchange (conferences, reviews, research reports, etc.)
- Experience in one or more of the following areas is desired: experimental quantum optics with atoms, molecules or solid-state based systems, quantum information processing, laser spectroscopy and -cooling, microwave technology, laser technology, optics, vacuum technology, control electronics, and computer control of experiments.
- very good knowledge of English

**Our offer**:

- Promotion of your scientific qualification according to the Wissenschaftszeitvertragsgesetz (German Act on Temporary Scientific Contracts)
- Responsibility for a field of activity with great creative potential
- Close cooperation with a technology-leading start-up and other partners from science and industry, as well as networking in an emerging industry.
- An agile environment that encourages your enjoyment of numerous challenges of innovative research.
- We offer flexible working hours, dual career service, coaching/mentoring and a comprehensive staff development programme.

**Are you interested?**

**Your contact person**:
Univ.Prof. Dr. Christof Wunderlich

+49 0271 740-3757