Stellenangebote
09.01.2026
Postdoc position in the Relativistic Astrophysics Group in Prague
The Astronomical Institute of the Czech Academy of Sciences invites applications for a postdoc position in the Relativistic Astrophysics Group (astro.cas.cz/people) at the Prague section of the Institute. The appointment will initially be for 1 year, with a possible extension to 2 years. The anticipated start date is early Spring 2026, though this remains flexible and subject to negotiation. We seek candidates with a strong background in one or more of the following areas: black hole physics, black hole perturbation theory and quasinormal modes, quantum or modified theories of gravity, gravitational-wave theory, and application of machine learning or advanced computational methods to theoretical physics. Closing date: January 26, 2026.
08.01.2026
PhD fellowships at SISSA in Trieste
The gravitational-wave physics group at SISSA (Trieste, Italy) invites applications for PhD positions in gravitational-wave theory, source modeling, science interpretation and data analysis, to start in the fall of 2026.The hard deadline for applications is 23-02-2026 13:00 local Italian time. Successful candidates will join the GWSKy project, which an ERC Synergy Grant has recently funded. We are particularly interested in hiring creative and highly motivated candidates who can work collaboratively and independently in a vibrant, welcoming, and synergistic group. The ERC-funded project called “Making sense of the unexpected in the gravitational-wave sky (GWSky)” is led by PIs Enrico Barausse (SISSA, Trieste, Italy), Zvi Bern (University of California, Los Angeles, US), Alessandra Buonanno (Albert Einstein Institute, Potsdam) and Maarten van de Meent (Niels Bohr Institute, Copenhagen, Denmark).
08.01.2026
Faculty position in GRAPPA Center of Excellence at University of Amsterdam
The Gravitation and Astroparticle Physics Amsterdam (GRAPPA) Centre of Excellence at The University of Amsterdam is seeking to hire one assistant/associate professor in the area of gravitational-wave and multi-messenger astrophysics. We are especially interested in excellent candidates that can strengthen our connection to current and future gravitational-wave, neutrino, and electromagnetic observatories. The search is primarily focused on hiring at the junior level, but candidates at a more senior level (tenured/associate professors) will also be considered. We have a strong preference for a staff member who enhances the diversity of our staff and will prioritize applicants from members of underrepresented groups. Application deadline: January 31st 2026.
07.01.2026
Postdoctoral Researcher (GW Optics) in the ETpathfinder Smart Skills Lab in Gent
Are you interested in technology and techniques which allow us to observe black holes colliding a million light years out in the cosmos? We are looking for a postdoc to work on the cross section of research, education and collaboration with industry and join the ETpathfinder Smart Skills Lab project. ETpathfinder is a field laboratory for research, development and validation of new technologies for the Einstein Telescope. Based on a full interferometer configuration ETpathfinder aims to perform length measurements at the level of a thousandths of a proto diameter, which requires going beyond the state of art in a variety of fields including optics, sensors, lasers, materials, cryogenic cooling, vibration damping, vacuum and controls. The deadline for applications is 31 January 2026, but the position will remain available until filled.
07.01.2026
Research Associate in Gravitational Wave Astronomy, Cardiff Gravity Exploration
The Cardiff University Gravity Exploration Institute is seeking applications to fill the position of Research Associate in gravitational-wave astronomy. One position is available at the Grade 6 level for two years. The successful candidate will contribute to one or more of our research areas in numerical relativity, source modelling, gravitational-wave data analysis, and astrophysical population inference. This post is full time and is fixed term for two years. Closing Date: January 16, 2026.
07.01.2026
Associate and Full Professor positions at UBC
The University of British Columbia is inviting expressions of interest from top-tier, internationally based researchers as the first step in applying to join the thriving research community through the Government of Canada’s new Canada Impact+ Research Chairs program. Expressions of Interest are due January 15, 2026.
07.01.2026
Strategic Program Officer at EGO, Cascina, Italy
The European Gravitational Observatory (EGO) is seeking a Strategic Program Officer to play a pivotal role in advancing the mission, coordination, and governance of EGO and VirgoLab. This position is designed for a professional who combines analytical insight, policy awareness, and institutional coordination skills to actively support and guide decision-making processes at the highest levels of EGO’s and Virgo’s organizational structure. Expected Start Date: 31 March 2027. Start reviewing expressions of interest on 24/11/2025 untill 31/01/2026.
07.01.2026
Postdoc position in gw astronomy at University of Southampton
The University of Southampton is inviting applications for a postdoctoral position in gravitational-wave astronomy. The successful candidate will join Greg Ashton’s STFC-funded programme, Advancing Gravitational-Wave Astronomy Using Artificial Intelligence, to work on computational Bayesian inference methods and their astrophysical applications. Closing Date: Friday 23 January 2026.
18.12.2025
GW position in France
This year CNRS opens a permanent position on Gravitational waves in France. The main target are young researchers (between 1 and 3 postdocs). For more information, please contact Stas Babak (APC: stas(at)apc.in2p3.fr) or Yves Lemiere (LPCC: lemiere(at)lpccaen.in2p3.fr).
18.12.2025
PhD Position in Theoretical Cosmology at University of Groningen
Applications are invited for a PhD position under the supervision of Ema Dimastrogiovanni, starting in Fall 2026. The research will focus on cosmic inflation, with applications to primordial magnetic fields and their cosmological signatures. The position is part of the NWO-XL funded "Magnetic Universe" Consortium and is hosted at the Van Swinderen Institute for Particle Physics and Gravity at the University of Groningen. Application deadline: January 16th 2026.
18.12.2025
Postdoctoral Position in Cosmology at University of Groningen
Applications are invited for a three-year postdoctoral position with Ema Dimastrogiovanni and Daan Meerburg, starting in Fall 2026. The position is part of the NWO-XL funded "Magnetic Universe" Consortium (https://www.nwo.nl/en/news/64-million-euros-for-groundbreaking-fundamental-research-projects) and is based at the Van Swinderen Institute for Particle Physics and Gravity at the University of Groningen. Application deadline: January 16th 2026.
17.12.2025
PhD positions at the Charles University in Prague
The Faculty of Mathematics and Physics of the Charles University in Prague has opened new PhD positions. Some of the topics offered have a direct connection to LISA science, including the project on waveform modeling and probing black hole physics using gravitational waves led by myself and Petr Kotlařík. Applications will open 15 December 2025 and close 15 January 2026, and the positions start on 1 October 2026.
16.12.2025
Postdoctoral Position in Gravitational Wave Physics (m/f/d, E13 TV-L, 100%) in Tübingen
The Theoretical Astrophysics section (TAT) at the University of Tübingen invites applications for one (1) Postdoctoral Research Position (Wissenschaftlicher Assistent/ Research Assistant) in Gravitational Wave Physics (m/f/d, E13 TV-L, 100%). The position is expected to start as early as 1 March 2026 and is initially funded until 30 September 2027, with the possibility of an extension for one additional year, subject to funding availability and performance. The salary will be determined according to the German public service scale (TV-L E13). Application deadline: January 25th, 2026.
16.12.2025
Postdoctoral Fellowship in Theoretical and Gravitational Wave Astrophysics at NBI Copenhagen
The Theoretical Astrophysics Group in the Niels Bohr International Academy (NBIA) at the Niels Bohr Institute invites expressions of interest for a 3-year postdoctoral fellowship at the interface between astrophysical fluid dynamics and gravitational wave astrophysics. The fall of 2026 would be the preferred starting date. Interested individuals are encouraged to submit all material using this website before January 7th, 2026 but the search will continue beyond this date.
11.12.2025
Canada Excellence Research Chair in Astronomical Instrumentation
Tenured appointment at the rank of Full Professor, or Associate Professor with promotion to Full Professor within two years of starting the appointment. Bishop’s University invites applications for a Canada Excellence Research Chair (CERC) in Astronomical Instrumentation. The successful candidate will be an internationally recognized leader in the conception, design, development, and deployment of cutting-edge astrophysical instrumentation, broadly defined. Closing date for full consideration: 15 January 2026.
10.12.2025
Research Fellow in Gravitational Wave Observations at the University of Birmingham, UK
The Institute for Gravitational Wave Astronomy at the University of Birmingham, United Kingdom, invites applications for a fixed-term postdoctoral position in gravitational-wave astronomy from April 1, 2026 until September 30, 2028. The appointment may be extended depending on the availability of funds and comes with a generous travel budget.The successful candidate will work with Dr Gregorio Carullo, Dr Geraint Pratten, Dr Patricia Schmidt and Prof Alberto Vecchio on topics including gravitational-wave data analysis and parameter estimation, analytical modelling of gravitational-wave sources, numerical relativity simulations of compact binaries, surrogate modelling and machine learning. Closing date: January 18th 2026.
10.12.2025
Positions in GW lensing at IFT Madrid
We invite applications for PhD and Postdoctoral positions at the Instituto de Física Teórica (IFT UAM–CSIC, Madrid) in the areas of gravitational waves, gravitational lensing, and fundamental physics. Positions are funded by the ERC Consolidator Grant GLOW, CSIC-MAX, and Atracción de Talento programs. Starting date is October 2026 or later. Successful candidates will work with Miguel Zumalacárregui (joining IFT in Summer 2026). Research topics include: Wave-optics phenomena in gravitational lensing, Searches for lensed gravitational waves (data analysis, machine learning…), Gravitational lensing of stars by binary black holes, Tests of dark matter, dark energy and modified gravity. Review of applications will begin on December 15 (Postdoc) / January 10th (PhD) and continue until the positions are filled.
10.12.2025
Postdoc (m/f/d) in the field of interdisciplinary Physics at TU Braunschweig
The Institute of Theoretical Physics at the Technische Universität Braunschweig invites applications for a postdoc position in the field of interdisciplinary physics (salary scale E13 TV-L, full-time). The appointment begins in April 2026 and will end in September 2027. Interdisciplinary physics focuses on establishing new connections between different branches of physics. In particular, the institute welcomes applications which will connect astrophysics with quantum science through linear and nonlinear waves, resonance phenomena, and beams. Intersections and interactions between astrophysics and quantum science (atomic/molecular physics, quantum sensors, quantum computing) are encouraged for the position. Applications should provide detailed, in-depth knowledge about the interdisciplinary aspects of astrophysics and quantum science to emphasize the integration of difference branches. Application deadline January 6th 2026.
10.12.2025
Postdoc in Theoretical/Numerical Cosmology in Montpellier
The Particles, Astroparticles & Cosmology Theory (PACT) group at LUPM (Université de Montpellier, France / CNRS) invites applications for a postdoctoral position in the field of Theoretical/Numerical Cosmology. Particular emphasis will be laid on the study of the evolution and observational signatures or primordial magnetic fields, analysis of cosmic tensions such as the Hubble tension, mining of cosmic CMB and BAO data, and possibly the study of primordial black holes and gravitational waves. Application deadline: January 31st, 2026.
10.12.2025
Postdoc positions in particle theory and cosmology in Louvain
The theory group at UCLouvain is inviting applications for two 2+1-year postdoctoral positions starting in the fall of 2026, with focus on the following profiles: Particle phenomenology: effective field theories, their collider phenomenology, precise predictions, and on-shell amplitude techniques, primarily supervised by Céline Degrande and Gauthier Durieux. Application deadline: by January 5th, 2026.
10.12.2025
Assistant Professor in Experimental Cosmology and Gravitational Waves at UC Riverside
The Department of Physics and Astronomy at the University of California invites highly qualified experimental physicists to apply for an academic-year tenure-track faculty position at the Assistant Professor level in the fields of Neutrino Physics, Particle Astrophysics, Cosmology and Gravitational Waves. We have recently made new faculty appointments in experimental gravitational waves, experimental dark matter searches, and cosmic microwave background observations. This appointment will complement them. Next review date: Tuesday, Jan 13, 2026 at 11:59pm (Pacific Time). Apply by this date to ensure full consideration by the committee.
10.12.2025
Postdoctoral position in gravitational physics at the University of Mississippi, USA
The gravity group at the University of Mississippi invites applications for a postdoctoral researcher in gravitational physics, with a focus on gravitational-wave modeling for LISA. The position is for two years, with potential for renewal for a third year contingent on performance and availability of funding. A PhD in physics/mathematics/astronomy is required by the time of the initial appointment. The successful applicants will also develop and advance an independent research program, collaborate with UMiss gravity group faculty on their research, and help to train UMiss students. UMiss is a member of the Simulating eXtreme Spacetimes (SXS) collaboration, the LISA consortium, and the LIGO Scientific Collaboration (LSC), and will thus provide ample opportunities to collaborate with other SXS, LISA, and LSC member institutions. The nominal starting date for the positions is Sep. 1, 2026, but is flexible. Applicants should submit an application by sending an email to grpostdoc[at]phy.olemiss.edu. Review of applications will begin Jan. 5, 2026 and will continue until the positions are filled.
02.12.2025
Faculty positions at the University of Birmingham
The University of Birmingham has opened a new round of recruitment at the faculty level: Anniversary Fellows (Assistant/Associate Professor level) and Anniversary Chairs (Full Professor level). We invite applications from experts in areas relevant to gravitational-wave astronomy, including instrumentation, observations and data analysis, theoretical relativity and astrophysics, multi-messenger astronomy, data science and AI. The closing date is Sunday 11 January 2026.
11.11.2025
Postdoc position at the University of Texas Rio Grande Valley
The South Texas Space Science Institute (STSSI) at the University of Texas Rio Grande Valley (UTRGV) in Brownsville, TX announces the opening of one postdoctoral appointment in space science research, broadly defined. The successful candidate is expected to actively contribute to and expand the current research activities at UTRGV in space science technology development, gravitational-wave (GW) astronomy, optical and radio astronomy, or experimental GW detector development. The STSSI is an interdisciplinary institute with active research in various areas of space and astrophysical science (https://www.utrgv.edu/stssi/). We are particularly interested in hiring creative and motivated candidates who are at ease working both collaboratively and independently in a vibrant, interdisciplinary and synergistic group. Review of applications will start January 15, 2026 and continue until the position is filled.
04.11.2025
Multiple funded PhD positions available at the U²GRC
Multiple funded PhD positions are available at the UMass Dartmouth and University of Rhode Island gravity research group. We seek candidates for multiple, fully-funded PhD positions at UMass Dartmouth and the University of Rhode Island in the broad area of gravitational-wave science. We are particularly interested in applicants interested in working in these specific research areas: gravitational-wave data analysis and detector characterization, data driven surrogate models, numerical relativity, black hole perturbation theory, and quantum information / gravity. Please apply by February 1st, 2026 for best chances of receiving funding.
16.10.2025
LIGO Scientific Collaboration Postdoctoral Position in the CGCA at UWM
The Leonard E. Parker Center for Gravitation, Cosmology, and Astrophysics (CGCA) at the University of Wisconsin-Milwaukee (UWM) invites applications for a postdoctoral position working with Prof. Brady and Prof. Creighton on research in gravitational wave physics and astronomy within the LIGO Scientific Collaboration. The initial appointment is for one year, with renewal for a second (and, in most cases, a third) year contingent on continued funding and satisfactory performance. This position includes competitive salary and excellent fringe benefits. Applicants should have a PhD in physics, astrophysics, or a related field. eview of applications will begin on 23 January 2026.
29.09.2025
ETpathfinder Visiting Scientists Programme Open For Applications
The ETpathfinder Visiting Scientists Programme provides funding to welcome researchers and engineers to our ETpathfinder R&D facility in Maastricht, the Netherlands. This program is designed for senior scientists and engineers, postdoctoral researchers and experienced PhD students who wish to engage with cutting-edge interferometric technology while contributing their expertise to advance our experimental capabilities. ETpathfinder serves as a R&D fieldlab facility for developing technologies that will enable future -generation gravitational wave detectors, such as Einstein Telescope. Our research focuses on high-precision interferometry with cryogenic silicon test masses, seismic isolation systems, optics, photonics, quantum noise reduction, controls and environmental monitoring as well as on engineering, systems engineering, integration and cleanliness aspects.
29.09.2025
Postdoctoral positions in Gravitational-Wave Physics and Astrophysics at the Max Planck Institute for Gravitational Physics in Potsdam
The "Astrophysical and Cosmological Relativity" (ACR) department at the Max Planck Institute for Gravitational Physics (Albert Einstein Institute, AEI) in Potsdam announces the opening of several postdoctoral appointments, which will be available at different levels, depending on experience and seniority, and can last from 2 to 5 years. We also have openings as part of the ERC-Synergy Grant “Making Sense of the Unexpected in the Gravitational-Wave Sky”, one opening as part of the Simons Collaboration on Black Holes and Strong Gravity, and one opening for a postdoctoral position as part of the Center of Gravity. For the latter, the successful candidate will spend the first two years at the AEI and the subsequent two years at the Niels Bohr Institute in Copenhagen. The ACR department also offers Max Planck Fellowships to non-German scientists. Information on those fellowships and explanations on how to apply are summarized here. We are particularly interested in hiring creative and highly motivated candidates who are at ease working both collaboratively and independently in a vibrant, interdisciplinary, and synergistic group.