This vacancy is new.: Research Assistant (Postdoctoral Researcher) (f/m/d) as part of the Gravi[...]

Research Assistant (Postdoctoral Researcher) (f/m/d) as part of the Gravitational Theory Group

Center for Applied Space Technology and Microgravity (ZARM)

Classifications E 13 - full or part-time Reference number: A010-26 Closing date: 03/26/2026. Public vacancy

At the University of Bremen, subject to funding approval, a position is available at the Center for Applied Space Technology and Microgravity (ZARM) in Faculty 4 as soon as possible.

Research Assistant (Postdoctoral Researcher) (f/m/d) Full-time position (100 %, 39.2 hrs/week) (Pay group EG 13 TV-L )

Fixed-term (in accordance with § 2 WissZeitVG) until 30 June 2029 .

Part-time work is generally possible. Details should be agreed with Faculty 4 if necessary.

The University of Bremen is one of Germany's leading universities in terms of third-party funding and research. The Centre for Applied Space Technology and Microgravity (ZARM) is a scientific institute within the Faculty of Production Engineering – Mechanical and Process Engineering – at the University of Bremen. It is an internationally renowned research centre, widely visible thanks to its 150-metre-high drop tower. More than 100 scientists, engineers, technicians, administrative staff, and students collaborate in research areas such as fluid mechanics, space technology, and space sciences.

Position Overview

As part of the Cluster of Excellence “Quantum Frontiers”, ZARM develops advanced tests of Einstein’s General Theory of Relativity , addressing both astrophysical approaches and quantum-physical aspects. We collaborate with the Institute of Geodesy, Leibniz University Hannover (LUH), on research using Lunar Laser Ranging and the Institute of Quantum Optics, LUH, on experiments involving atom interferometry.

The successful candidate will join ZARM’s Gravitational Theory Group , focusing on theoretical investigations of astrophysical tests in strong gravity regimes and/or high-precision experiments on or near Earth.

Key Responsibilities

• Conduct independent research within the third-party funded project “Testing General Relativity by Integrating Classical and Quantum Methods” as a postdoc
• Develop theoretical concepts for General Relativity tests and their implementation, as well as where necessary, related data analysis methodologies
• Collaborate closely with national and international project partners
• Document, publish, and present scientific results
• Actively participate in events and coordinated programs of the Excellence Cluster

Requirements

• A successfully completed academic degree (Master's/university diploma) in physics or a comparable subject area
• A successfully completed PhD in physics or a comparable subject area
• Advanced knowledge of General Relativity
• Proficiency in English, both written and spoken
• Ability to collaborate across disciplines
• Strong analytical and problem-solving skills
• Excellent teamwork and communication abilities
• Ability to work independently and manage time effectively

We Offer

• Annual special payment (“Christmas bonus”), regular collective pay increases, and supplementary public sector pension scheme (VBL)
• A secure, stimulating, and varied position in an open-minded, internationally oriented university
• 30 days paid annual leave
• A diverse, future-driven, and inclusive institutional culture
• Support from a friendly, motivated team with a positive working atmosphere
• Individual onboarding
• Opportunities for professional development and training
• Family-friendly working conditions, including flexible hours (flexitime) and the possibility of remote work (respecting the general conditions)
• Free social and family counseling services
• Workplace health promotion programs with access to discounted fitness, sports clubs, gyms, and swimming pools (EGYM Wellpass)
• The possibility of a job ticket for public transport
• Wide range of sports and cultural activities
• Varied on-campus dining options at the university canteens

Since its foundation 50 years ago, the University of Bremen has embraced unconventional approaches in teaching and research while maintaining short paths between people and ideas. With a broad spectrum of disciplines, we combine high academic performance with strong innovation potential. As an ambitious research university, we are committed to the concept of research-based learning and a strong focus on interdisciplinarity. We actively and collaboratively shape scientific partnerships worldwide.

Around 23,000 people learn, teach, research, and work on our international campus. In research and teaching, administration and operations, we are firmly committed to sustainability, climate justice, and climate neutrality. The “Bremer Spirit” is expressed in the courage to try new things, in a supportive working culture, and in mutual respect and appreciation. With our profile in studies and research and as part of the European YUFE network, we take on social responsibility in the region, in Europe, and globally.

The University is family-friendly, diverse, and sees itself as an international institution. We therefore welcome all applications regardless of gender, nationality, ethnic or social background, religion/belief, disability, age, sexual orientation, or identity.

The University of Bremen intends to increase the proportion of female employees in science, and women are expressly encouraged to apply. Women with equal qualifications will be given priority, unless reasons relating to a male competitor prevail.

Applicants with severe disabilities will be given preference in cases of essentially equal professional and personal suitability.

For general questions about the recruitment process and for questions about the advertised position, please contact:

Dr. Eva Hackmann via email: eva.hackmannzarm.uni-bremen.de

Please send your complete and informative application (cover letter, CV, certificates, proof of qualifications, list of publications, and two contacts for reference letters), quoting the reference number A010-26 by as a single PDF file via unencrypted email to

Please note that no photographs should be included with your application documents.

We kindly request that you only submit copies (no physical folders), as we are unable to return these. Once the selection process has been completed, your application documents will be stored in accordance with legal requirements and then destroyed.

Any costs incurred during the application process cannot be reimbursed.