Stellenangebote
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
ET-Postdoc Position at University of Hamburg
The research group for gravitational wave detection at the University of Hamburg studies metrology and develops instrumentation for current and future ground and space-based detectors like the Einstein Telescope, LIGO, the Lunar Gravitational Wave Antenna and the Laser Interferometer Space Antenna (LISA) with a focus on laser interferometry with a focus on inertial sensing, scattered light, compact interferometers, digital readout and control. The candidate is expected to contribute to the efforts to understand, model and reduce controls noise in current and future detectors and, specifically, to support the design of the Einstein Telescope low-frequency seismic isolation and active noise mitigation system. Relevant findings will also be contributed to current detectors such as LIGO. Application deadline: January 4th 2026.
10.12.2025
Postdoc position at the MIT LIGO Laboratory
The MIT LIGO Laboratory is seeking a Postdoctoral Associate interested in applying techniques from quantum optics to problems in precision measurement, fundamental physics, and gravitation. Our research employs precision interferometry in a range of experimental efforts including km-scale gravitational wave detection as well as tabletop studies in quantum optics, optomechanics, and integrated photonics. Application deadline: December 31st 2025.
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
Postdoctoral position in GW cosmology at ICG, University of Portsmouth
This postdoctoral position will focus on testing dark energy and modified gravity models with cosmological observations. Two aspects of this are of interest for this position, candidates are welcome via either route: i) Linking simulations of large-scale structure (LSS) in modified gravity theories to observables relevant to stage IV surveys. ii) Testing gravity through the association of gravitational waves (GWs) and galaxies, e.g. dark sirens, GW-galaxy cross-correlation. Application deadline: 02/01/2026
02.12.2025
Postdoc position at University of Padova
University of Padova is very happy to announce one two-year postdoctoral position within a INFN InDark funding at Padova, Focusing on "Primordial Gravitational Waves from Inflation and non-Gaussianity in the Era of Next-Generation Cosmological Missions". The deadline for application is December 15th.
02.12.2025
PhD and Postdoc positions in Hannover
Opportunities at Hannover University: a PhD position and a postdoctoral position. The successful candidates will be part of my Emmy Noether research group in the ITP, dedicated to “probing the primordial universe with gravitational waves”. Although the project description primarily focuses on cosmic gravitational waves and early universe cosmology, candidates familiar with GW observations, as well as cosmology and particle physics in general, are also welcome to apply. Within a five-minute walk of the ITP, there is also the Albert Einstein Institute (AEI) in Hannover, doing leading gravitational wave research. Interactions and collaborations between the two groups are encouraged. The deadline is December 12th.
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.
27.11.2025
Assistant Professor Position in Trinity College Dublin
The School of Physics at Trinity College Dublin invites applications for a position at the level of Assistant Professor in the field of observational or theoretical astrophysics. We seek motivated individuals with a strong potential to enhance astrophysics research and teaching at Trinity. Application deadline: January 2nd 2025 at 12:00 (noon) Irish time.
25.11.2025
Postdoctoral and Visiting Research Opportunities at Swansea University
The Research Group in Theoretical Cosmology and Gravity at Swansea University (UK) welcomes expressions of interest from highly motivated candidates interested in postdoctoral fellowship opportunities in theoretical cosmology and gravitational-wave physics, broadly defined. We also welcome visiting scientists interested in short- or medium-term research visits and collaborations. We seek creative and ambitious researchers eager to join a vibrant, internationally recognised team working at the frontiers of cosmology and gravity. Applicants should hold (or soon obtain) their own funding or plan to apply for competitive fellowships. Application deadline: December 12th 2025.
25.11.2025
Postdoctoral Associate position in numerical relativity at Cornell
The Cornell Center for Astrophysics and Planetary Science at Cornell University expects to have an opening for a Postdoctoral Associate in numerical relativity starting in September 2026. The
position requires a Ph.D. and experience in numerical relativity or computational physics. All materials should be received by December 17, 2025.
25.11.2025
Tenure-track Faculty Position in Physics at Lamar University
The Department of Physics at Lamar University invites applications for a tenure-track faculty position starting September 1, 2026. The appointee is expected to establish a vigorous, externally funded research program, publish in peer-reviewed journals, and teach effectively across the physics curriculum. Additional responsibilities include service to the department, university, and discipline. The successful candidate will also involve students in research. Preference will be given to candidates with postdoctoral experience and whose research expertise can be leveraged towards Master’s courses in Computational Physics and Data Science. Application deadline: January 5th 2026.
25.11.2025
Postodoc opportunity in ET optics reasearch at the Trento Institute for Fundamental Physics and Applications
The ET/Virgo instrument science group at the Trento Institute for Fundamental Physics (TIFPA) and at the University of Trento is seeking candidates interested in participating in a call for a 2-years post-doc position to start at the end of 2026 . The deadline for the call is December 15th, 2025. The group is active in quantum vacuum squeezing, laser mode-matching and stray light modeling and mitigation. If you are interested or know someone that could be, please contact giacomo.ciani(at)unitn.it as soon as possible to discuss reciprocal research interests and prepare the application.
20.11.2025
Foundation Models in Astrophysics and Particle Physics (SciFM) in Aachen, Heidelberg, Hamburg and Munich
We seek four postdoctoral research scientists and eight doctoral researchers to join a newly established joint collaborative project Foundation Models in Astrophysics and Particle Physics (SciFM) funded by the Federal Ministry of Research, Technology and Space (BMFTR). The goal of SciFM is to develop large-scale foundation models, aiming for powerful, interpretable and open-access models to answer fundamental scientific questions in astrophysics, particle physics and cosmology. We offer an exciting multidisciplinary collaborative network which includes researchers from astrophysics, cosmology and particle physics in Aachen, Heidelberg, Hamburg and Munich. The selected candidates will work closely with all team members across the participating institutions. Application deadline: December 19th 2025.
20.11.2025
PhD Studentships at the University of Edinburgh
The Institute for Astronomy (IfA) is located at the historic and beautiful Royal Observatory Edinburgh on Blackford Hill and makes up approximately one third of the School of Physics and Astronomy at the University of Edinburgh. PhD stipends are tax-free, and full-time students are typically exempt from council tax. Each year, the IfA admits a new cohort of about 10 PhD students from around the UK and the world. We are now accepting applications for admission in September 2026. Application deadlines from December 5th 2025 to January 5th 2026.
20.11.2025
Two PhD Opportunities: Stellar Explosions and Asteroseismology in Binary Systems at KU Leuven
Two PhD positions to join the new research team StarHearts of Prof. Eva Laplace at the Institute of Astronomy, KU Leuven, Belgium. When stars end their lives, their hearts continue to exist in a different, exotic form, known as a compact remnant: black holes, neutron stars, or white dwarfs. Understanding the exact origin of these objects is one of the most pressing scientific questions in astrophysics at this time. With the discovery of gravitational waves (GWs), we have a new way to study these extreme objects. To make breakthroughs in understanding the properties of stellar remnants and the GWs they generate, it is crucial to study the binary stellar hearts and the core-collapse process that form them. The application should be received by December 16th, 2025.
20.11.2025
Postdoctoral positions at the University of Barcelona on Holographic Applications to Gravitational Waves
Several postdoctoral positions funded by Prof David Mateos’ Advanced ERC Grant are now open at the Institute of Cosmos Sciences at the University of Barcelona (ICCUB). Selected candidates are expected to work with Profs David Mateos, Jorge Casalderrey-Solana and other members of the group on applications of Holography to Cosmology and Astrophysics, with a focus on Gravitational Waves. Topics of interest include cosmological phase transitions, baryogenesis, neutron star mergers, spacetime singularities and holography with dynamical boundary gravity. Application deadline: December 17th 2025.
20.11.2025
PhD position "Signatures of beyond-standard-model physics in neutron star mergers" in Hamburg
The project will explore potential signatures of beyond standard model physics in the merger of two neutron stars. The ideal candidate has knowledge of general relativity, hydrodynamics, particle physics and computational physics with compiled programming languages. The application deadline is December 22, 2025. For more information please contact Stephan.Rosswog(at)uni-hamburg.de and/or Samuel.Witte(at)physics.ox.ac.uk. The application has to be submitted via the application system of the University of Hamburg.
20.11.2025
2-year PostDoctoral Fellowship in theoretical physics at INFN Cagliari
INFN is seeking candidates with broad expertise in gravitational waves, black hole perturbation theory, and/or cosmology. Potential research lines span from characterizing the quasi-normal mode spectrum of black holes to cosmological inference with gravitational waves (GWs) in synergy with multiple astrophysical probes. The gravitational theory group includes three staff members: Mariano Cadoni, Leonardo Modesto, and Riccardo Murgia, plus several graduate and undergraduate students. The successful candidate will be working within the Sardinian Gravitational Wave Science (SGWS) Community, in tight collaboration with the GW data analysis group at INFN and Cagliari University, and the GW group at GSSI L'Aquila. Application by December 15th 2025.
20.11.2025
Simons Postdoctoral Fellowship at Montana State University
Montana State University invites applications for a Simons Postdoctoral Fellowship position in Strong Gravity and Black Holes. The successful candidate will join a global network of Simons Postdoctoral Fellows in Strong Gravity and Black Holes that are part of the Simons-BHSG. This new, multidisciplinary and multinational collaboration explores the non-linear and dynamical nature of strong gravity and black holes in and beyond Albert Einstein’s theory of general relativity through gravitational observations. The collaboration brings together mathematicians, physicists, numerical experts and data analysts. Screening of applicants begins December 15, 2025.
12.11.2025
Postdoctoral position in theoretical cosmology and Gravitation at APC Paris
2-year postdoctoral position in theoretical cosmology and gravitation, starting in September 2026. The position is funded by the HERMES project, devoted to multi-messengers of the Earth and the Universe. More specifically, the aim of the research project is to explore theories of modified gravity on cosmological scales and identify how existing or future probes, using electromagnetic or gravitational wave signals, will be able to constrain these models. In this perspective, the postdoctoral researcher will be part of the theory team, but will also be expected to engage into collaborative work with the gravitation and/or the cosmology teams at APC. Deadline for applications: 15 December 2025.
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.
05.11.2025
Postdoc positions at ICTP in Trieste
Several postdoctoral positions will be available in ICTP's High Energy, Cosmology and Astroparticle Physics (HECAP) section with an expected starting date in October 2026. Appointments will be for 2+1 years. Postdocs working on cosmology and astroparticle physics will also participate in the initiatives of the IFPU (Institute for the Fundamental Physics of the Universe), a collaboration between ICTP, the International School for Advanced Studies (SISSA), the Trieste Observatory and INFN. For full consideration applications should be sent by 15 December 2025.
05.11.2025
PhD Studentships in Gravity at University of Nottingham
We invite applications for PhD positions in gravitational physics at the School of Mathematical Sciences of the University of Nottingham. We are seeking applicants in several areas of research listed below, with one scholarship reserved for AI for gravitational waves. Successful applicants will also join the Nottingham Centre of Gravity (NCoG), which unites gravitational physics expertise across the School of Mathematical Sciences and the School of Physics and Astronomy. Application deadline: December 20th, 2025.
04.11.2025
PhD positions in “Gravity at the Extreme: from Theory to Observation” at the Max Planck Institute for Gravitational Physics in Potsdam
The Max Planck Institute for Gravitational Physics (Albert Einstein Institute, AEI) in Potsdam, Germany, announces the opening of several PhD positions at the IMPRS “Gravity at the Extreme: from Theory to Observation”. We are particularly interested in hiring creative, proactive and motivated candidates who flourish at working in a vibrant, interdisciplinary and synergistic group. Successful candidates will join one of the scientific departments at the AEI in Potsdam, either the “Astrophysical and Cosmological Relativity” (ACR) or the “Computational Relativistic Astrophysics” (CRA) department. The deadline for full consideration is December 19th, 2025.
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.
21.10.2025
Postdoctoral positions in Computational Relativistic Astrophysics division at the MPI for Gravitational Physics in Potsdam
The “Computational Relativistic Astrophysics” division at the Max Planck Institute for Gravitational Physics (the Albert Einstein Institute) in Potsdam led by Masaru Shibata (director) announces the opening of postdoc appointments. Each available postdoctoral position will be for a duration of 2—3 years. The "Computational Relativistic Astrophysics" division is currently composed of two group leaders (Kenta Kiuchi, Kyohei Kawaguchi), 1 senior scientist (Takami Kuroda), and several postdoc researchers and students, and focuses on several research topics in relativistic astrophysics including neutron star mergers, collapsars, nucleosynthesis, stellar core collapse and explosion, formation and evolution of very massive and supermassive black holes, and multi-messenger astrophysics. The deadline for the full consideration is December 21th, 2025.
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.
14.10.2025
Two postdoc positions at Syracuse University
Syracuse University is seeking two gravitational-wave experimentalist postdocs. The positions begin on or around January 1, 2026. Postdoc in High Power Laser Applications under Professor Craig Cahillane, who is working on building a ultra-high power photoneutralization cavity for applications in nuclear fusion and gravitational wave detectors. Postdoc in Quantum Optics under Professor Georgia Mansell, who is working on understanding the interactions of squeezed light with complex interferometers, as well as building an electrostatic violin mode damper for Advanced LIGO. Both are involved in the optical design of Cosmic Explorer, the United States' third generation gravitational wave observatory. Open until filled.
06.10.2025
Postdoc Positions at the University of Chicago
Multiple postdoctoral positions in gravitational-wave science, as well as general relativity, astrophysics, and cosmology more broadly, are available at UChicago. Of particular interest to the LIGO/GW community may be the KICP, Fermi, Schmidt, SkAI, and Leinweber Fellowships. UChicago is a member of SkAI and the Simons Collaboration on Black Holes and Strong Gravity. Please contact Daniel Holz with questions.
30.09.2025
Call of interest for postdocs at SISSA, Trieste
The gravitational-wave physics group at SISSA (Trieste, Italy) invites expressions of interest for several postdoctoral research positions on the following topics: numerical-relativity simulations; environmental effects for binary systems; gravitational-wave data analysis and machine learning; waveform modeling. The positions will start in the fall of 2026 and will be for two years, with possible extension conditional on satisfactory performance. These positions will be part of the GWSKy ERC synergy project. Applications should consist of a cover letter, a CV, a publication list, a research statement and three reference letters, and should be received by December 19th to receive full consideration.
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.
19.09.2025
PhD Position in Gravitational Waves Physics at IFAE Barcelona
IFAE is an internationally recognized center for fundamental research in Particle Physics, Astroparticle Physics, and Cosmology. As a PhD student in our group, you will get involved in one of the group’s detector-related activities including LV data characterization, optical simulation studies, or the active monitoring of the stray light inside the LV optical cavities with new photo sensors in an ultra-high vacuum environment. You will also be deeply involved in the physics analysis of the LIGO-Virgo data, in one or more of the subjects described above. In addition, and within the framework of IFAE’s GW research activities, you will be offered significant training and networking opportunities, including extended stays of research in top-level international research centres in Europe and USA. All applications received within one month of the opening date will receive full consideration.