Phd Position

**Area**: Faculty IV: School of Science and Technology | **Job scope**:part-time | **Duration of employment**: limited | **Posting-ID**: 6020

The University of Siegen is a modern university with an international orientation and a focus on interdisciplinary research. It currently has around 15,000 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 seek**:

- 75% = 29,87 hours
- pay group 13 TV-L
- limited term : 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 focus on novel methods and techniques for quantum computers with trapped ions. Your tasks include:
- Planning, simulation, and construction of an innovative experimental apparatus
- Preparing and carrying out experiments with trapped ions, data analysis, and publishing scientific results
- Cooperation with national and international research partners and third-party funding agencies

**Your profile**:

- Completed university studies in physics (diploma, Master of Science) with a grade equal to or better than "good" (German grading scheme).
- 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.
- Willingness to work in an interdisciplinary team from the fields of physics, computer science, mathematics, and electrical engineering.
- very good knowledge of English
- We value experience in one or more of the following areas: 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, real-time control.

**Our offer**:
- Promotion of your academic qualification (doctorate) in accordance with the Wissenschaftszeitvertragsgesetz (German Act on Academic Contracts)-
- Field of activity with great creative potential- Close cooperation with a technology-leading start-up and other partners from science and 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.**Your contact person**:
Herr Prof. Dr. Wunderlich

+49 271 740-3757