01.09.2026 Assistant / Associate Professor in Gravitational Wave Physics at Imperial College London Gravitational wave (GW) physics has opened a new observational window into the Universe, enabling fundamental tests of gravity, probing compact objects and fundamental physics, and providing new constraints on cosmology. With next-generation observatories including LIGO, the Einstein Telescope, LISA, NanoGrav/PTA and the Simons Observatory reaching new sensitivities or coming online, the field is at an exciting point in its development. The Department of Physics at Imperial College London has internationally leading expertise in theoretical and experimental physics, spanning astrophysics, cosmology, gravity, fundamental physics and precision measurement. We seek an outstanding academic to join us as an Assistant…

01.09.2026 Associate Professor of Theoretical Physics at NBI Copenhagen The Niels Bohr Institute announces the availability of a faculty position in any area of theoretical physics with an emphasis on paradigm-shifting science. The search is open to all areas of theoretical physics. The application process is a two-step procedure: applicants are invited to initially submit a short application consisting of CV and publication list only. The Niels Bohr Institute will then screen these and subsequently invite a subset of applicants to submit a full application. We seek to appoint an outstanding researcher based on scientific excellence and demonstrated track record. We are looking for a candidate whose expertise will strengthen…

01.09.2026 Postdoctoral fellowships in AI for gravitational waves at the National University of Singapore Applications are invited for a number of postdoctoral research fellowships in the Department of Physics and the Department of Statistics and Data Science at the National University of Singapore (NUS). Successful candidates will contribute to a Singapore National Research Foundation (NRF)-funded research programme on artificial intelligence for gravitational-wave astronomy, based at NRF’s Campus for Research Excellence and Technological Enterprise, and supervised by a team of PIs at NUS: Alvin Chua, Li Cheng, Alexandre Thiery and David Nott. Application close October 31st 2026. Read more

28.08.2026 Multiple open positions (including Group Leader) at the DZA The newly founded German Centre for Astrophysics (DZA) is seeking to appoint a wide range of scientific staff to launch the new Centre. From technician posts, to PhDs, to post-docs, to group leader positions.In particular the group leader position for GWD silicon technologies development should be highlighted as a special opportunity to lead your own group within a newly founded and well funded Centre of Astrophysics. Deadline for this position is September 30th 2026. Read more

28.08.2026 Head of Silicon Technologies (f/m/d) at German Centre for Astrophysics (DZA) At the earliest possible date, we are seeking to fill the following position on an initial fixed-term contract of two years (in accordance with Section 14 (2) of the German Part-Time and Fixed-Term Employment Act (TzBfG)):Head of Silicon Technologies (f/m/d)Strategic Development of Key Technologies for Next-Generation Gravitational-Wave Detectors(Up to Pay Grade E15 TVöD Bund, depending on personal qualifications.) Deadline for this position is September 30th 2026. Read more

27.08.2026 ESA – Archival Research Visitor Programme The ESA Archival Research Visitor Programme is open to scientists at all career levels who are affiliated with institutes in ESA Member States and Cooperating States (note that all visits must comply with the ESA Security Directives, which may necessitate additional checks). Early-career scientists are particularly encouraged to apply, including PhD students (see below). We encourage applications from women and minorities. The peer-review evaluation process is anonymised to ensure equal opportunities for all applicants. The next deadline for applications is Saturday 31 October 2026, 23:59 UTC. Read more

27.08.2026 LIGO Laboratory Job Opening: Research Engineer, at LIGO Caltech The Laser Interferometer Gravitational-wave Observatory (LIGO) Laboratory seeks a highly motivated and skilled Research Engineer to join its team. LIGO Laboratory is a National Science Foundation major facility dedicated to observing gravitational-waves. This position is an in-person role located in Pasadena, California.As a Research Engineer in the LIGO Laboratory, you will have the opportunity to apply your skills to the design and implementation of technologies that increase the LIGO detector sensitivity and astrophysical reach, and to the development of the future interferometric detectors of the next decades. This position focuses on the development and characterization of the extremely high performance…

27.08.2026 LIGO Laboratory Job Opening: Senior Scientist, at LIGO Caltech LIGO Laboratory (the Laser Interferometer Gravitational-wave Observatory) seeks a highly motivated and skilled Senior Scientist to join its team with experience in research, design and problem solving in a collaborative environment. This position is an in-person role located in Pasadena, California.The successful candidate will report to the most senior engineers at LIGO Lab. Given how important core optics and optical coatings are for LIGO today and LIGO tomorrow this is an important position and offers the individual an important role within LIGO Lab. This is an exciting opportunity to work with world-leading scientists and engineers on cutting-edge science. This selected…

27.08.2026 Research Fellow in Nanohertz Gravitational Waves at University of Birmingham University of Birmingham is seeking to appoint a postdoctoral researcher to work on developing analysis approaches for low frequency observations of gravitational waves to improving our understanding of the formation and evolution of supermassive black holes. The applicant will join the Institute for Gravitational Wave Astronomy at the University of Birmingham, United Kingdom – one of the globally leading institutes in gravitational wave-research. The successful applicant should have a background in data analysis techniques and in astrophysics of massive black hole binaries. Apply Before 10/01/2026, 12:59 AM. Read more

27.08.2026 PhD Researcher in Compact High-Precision Sensors for Science and Industry at nikhef This vacancy is for a four-year PhD position focusing on the development of the optical readout of the CHiPS sensor. Your research will centre on a homodyne quadrature interferometric readout, with the aim of combining high sensitivity with the robustness and stability required for continuous operation. You will investigate and develop the interferometric sensing architecture through modelling, experimental development and characterisation. The readout will be designed to operate in both open-loop mode, using fringe counting, and closed-loop mode. Developing the closed-loop system will involve close collaboration with the control-design PhD researcher at TU Delft, while achieving a…