Skip to content

Postdoctoral Researcher in Optical Coatings for Gravitational-Wave Detectors at Kennesaw State University

The gravitational-wave research group at Kennesaw State University invites applications for a postdoctoral researcher working on amorphous optical coatings for current and future gravitational-wave detectors, including Cosmic Explorer. The position is associated with the Center for Coatings Research (CCR) and will involve research on the structure, optical properties, and mechanical properties of coating materials, with opportunities to collaborate with researchers across the gravitational-wave coatings community.

Please feel free to contact me at kprasai(at)kennesaw.edu with any questions about the position.

Please find here details.

Data Analysis Postdoctoral position at the LIGO Laboratory

The Laser Interferometer Gravitational-Wave Observatory (LIGO) has as its goal the development of gravitational wave physics and astronomy. The LIGO Laboratory is managed by Caltech and MIT, and is funded by the National Science Foundation. It operates observatory sites equipped with laser interferometric detectors at Hanford, Washington and Livingston, Louisiana, which have made the first confirmed detection of gravitational waves. A vigorous LIGO Laboratory R&D program supports the astrophysical data analysis of current and future gravitational-wave detectors. 

The LIGO Laboratory anticipates having one or possibly more data analysis postdoctoral research positions at Caltech and/or MIT as positions become available. Hires will be made based on the availability of funding. Successful applicants will interact with faculty members Alan Weinstein and Katerina Chatziioannou (Caltech) and Salvatore Vitale (MIT) as well as the Lab’s extensive network of experienced researchers and personnel. Successful applicants will be involved in analysis of LIGO data, both for diagnostic purposes and astrophysics searches, and have the opportunity to participate in detector characterization and calibration efforts. We seek candidates across a broad range of disciplines. Expertise related to astrophysics, modeling and data analysis is desirable. Most importantly, candidates should be broadly trained scientists, willing to learn new experimental and analytical techniques, and ready to share in the excitement of building, operating and observing with a gravitational-wave observatory.

Applications for postdoctoral research positions with LIGO Laboratory should indicate which of the LIGO sites (Caltech, MIT), if any, are preferred by the applicant, and which (if any) are likely to be unworkable. Caltech and MIT are Affirmative Action/Equal Opportunity employers. Women, minorities, veterans, and disabled persons are encouraged to apply.

Applications should be submitted through Academic Jobs Online and include curriculum vitae, list of publications (with refereed articles noted), and the names and email addresses of three or more references. Please also attach a research statement describing past experience and current and future research interests (3-4 pages). Applicants should request that three or more letters of recommendations be submitted directly through Academic Jobs Online. Consideration of applications will begin on November 15 but will also continue throughout the academic year and until all positions are filled.

Please find here details.

Fellowship and tenure-track opportunities in gravitational-wave physics, Mallorca, Spain

The GRAVITY group at the University of the Balearic Islands (UIB) invites expressions of interest from strong candidates we could support for competitive fellowships at various levels: tenure track as well as junior and senior postdocs. Note that some of the deadlines are imminent and we require quick responses by October 25 for full consideration.

Our research spans a broad spectrum of topics, including gravitational-wave data analysis, waveform modeling, and numerical relativity. We are particularly interested in applicants whose work will contribute directly to central data analysis deliverables of IGWN, LISA, or the Einstein Telescope.

The following fellowships will open for applications soon:

* Ramón y Cajal tenure-track fellowship programme: national call, 5 year contract with permanent position afterward. For candidates with strong publication and leadership records, international experience and PhD awarded from 2016-2024: https://www.aei.gob.es/convocatorias/buscador-convocatorias/ayudas-contratos-ramon-cajal-ryc-2026/convocatoria  – deadline 11 Dec 2026

* Juan de la Cierva postdoctoral fellowships: national call, 3-year fellowships, for recent PhDs awarded 2024-2026 (including those still expected to defend before the end of the year): https://www.aei.gob.es/convocatorias/buscador-convocatorias/ayudas-contratos-juan-cierva-2026/convocatoria  – deadline 26 Nov 2026

* Margalida Comas (junior) and Vicenç Mut (senior) postdocs: regional government call, 3-year fellowships. Call not open yet, but expected before the end of the year, and we are already collecting expressions of interest with the same deadline.

Applications for all of these grants can be prepared in English, but support from a local faculty member is required and sufficient time is needed for the administrative intricacies. Therefore, as an initial expression of serious interest, please fill this Google form: 

https://forms.gle/vCZyFsKt9ZeN9PGx9

by the deadline of October 25 for full consideration. Please attach your CV (any format, does not need to match the official call criteria), your publication list (within the CV, or as a separate document), and a short statement of research interests.

After we have checked the expressions of interest, the full material for the relevant calls can then be prepared within the official deadlines. For informal queries, you can also reach out first to gravity.uib.contact[AT]gmail.com or to any GRAVITY faculty member.

About the Group:

The GRAVITY group is led by PI Alicia Sintes and includes faculty members Fernando Abalos, Jaume Carot, Marta Colleoni, Pep Covas, Cecilio Garcia-Quiros, David Keitel, Xisco Jimenez Forteza, Carlos Palenzuela, Ornella Piccinni, Antoni Ramos Buades, and Sascha Husa (scientific staff at ICE Barcelona and co-PI of research grants at UIB), along with currently 12 postdoctoral researchers and 15 PhD students. We are active members of major international collaborations, including the LIGO Scientific Collaboration (LSC), the LISA consortium and DDPC, and the Einstein Telescope project. For more details, visit our website: https://grg.uib.es/

We look forward to receiving your expressions of interest!

Postdoctoral fellowship at the Czech Academy of Sciences

The Astronomical Institute of the Czech Academy of Sciences has opened a call for postdoctoral applications to study various topics, including gravitational waves from small mass ratio black hole binaries. The deadline for applications is 23 October 2026 at noon and the applicants should get in touch by 9 October 2026 for full consideration.

The Astronomical Institute (ASU, https://asu.cas.cz/en) is the leading astronomical research institute in the Czech Republic, located at the Ondrejov Observatory and in Prague. Its main research activities are in the formation, evolution, dynamics and physical properties of galaxies, stars and star systems, research on the physics of compact objects including black holes and gravitational waves, research on the Sun, solar activity and its effects on processes on Earth and in interplanetary space, research on the Earth’s immediate environment, the dynamics of natural and artificial bodies in the Solar System, and research on interplanetary matter and its interaction with the Earth’s atmosphere.

For 2027, ASU will consider research project proposals for postdoctoral fellowships in the fields of research conducted at the Institute.

 Applicants are required to get in touch with our staff members to discuss their support of the application and to discuss a research project and implementation plan (theory, observation, and data analysis are all welcome). A list of supervisors for hosting postdoctoral fellows in 2026 is provided below.

 Only applications that have been discussed with supervisors will be considered. Supervisors are expected to make their private shortlists and only recommend the final submission to the most promising applicants.

 Deadlines:

  1.  Get in touch with the selected supervisor before October 9, 2026. Later enquiries may not be accepted.
  2.  Application Deadline is October 23, 2026, 12 PM (noon; in CEST/UTC+2 timezone). Submissions by email to sekretariat@asu.cas.cz with the subject POSTDOC 2027.

Required application parts (all in PDF):

  • cover sheet listing: full name, birth date, nationality, current position, the exact date of PhD defence, name of the host/supervisor at ASU, short motivation (½ page max)
  • curriculum vitae
  • list of publications including citations
  • summary of the most significant research results achieved to date and proposed research project (2 pages max in total)
  • outline of the implementation plan for 2 years (4500 characters max)
  • 2 recommendation letters (to be delivered separately)

 Applicants must arrange for a minimum of two recommendation letters to be sent directly to the same electronic address as above. The letters may be issued up to 9 months before the application deadline.

 Applications can be submitted slightly before finishing a PhD, in which case a statement from the current supervisor stating the planned date of the defence should be included. Applicants MUST then prove they have been awarded the PhD degree before October 31.

 The appointment is initially for one year; an extension for another year is expected upon satisfactory scientific performance. A necessary condition is to satisfy legal requirements for employment in the Czech Republic (EU member state). Salary will be based on the domestic level (cca 1900 EUR/month before taxes (~25%); health insurance is included in the taxes). The starting date of employment is expected to be January 1, 2027, but it is negotiable.

Please find here details.

Postdoctoral Position in Multimessenger Astrophysics and Stellar Evolution Near Massive Black Holes in Warsaw

Postdoctoral position at the Nicolaus Copernicus Astronomical Center (CAMK PAN) in Warsaw, Poland, within the project “Stars Near Massive Black Holes as Electromagnetic Sources and Future Gravitational-Wave Targets for LISA.” Application deadline: November 15, 2026.

The project focuses on stellar EMRIs/IMRIs as potential multimessenger sources for LISA. We welcome candidates with expertise across a broad range of areas, including stellar and binary evolution, hydrodynamical simulations of stellar interactions, stellar oscillations and tides, electromagnetic counterparts and tidal disruption events, and gravitational-wave astrophysics.

Possible research projects include modelling stellar interactions with massive black holes; connecting stellar-evolution and hydrodynamical calculations; modelling gravitational-wave and electromagnetic signals and their detectability; or interpreting EM sources/transients such as QPEs, QPOs, ULXs/HLXs, and exotic TDEs.

The successful candidate will collaborate with researchers at CAMK (including myself, Dr. Abbas Askar, and Dr. Verónica Vázquez Aceves) as well as with international collaborators. They will also be encouraged to pursue independent projects and develop their own research ideas.

Please feel free to share this announcement with anyone who might be interested. Any inquiries can be directed to aolejak(at)camk.edu.pl.

More details about the position can be found here:

AAS Job Register:
https://aas.org/jobregister/ad/a4cee956

CAMK website:
https://camk.edu.pl/pl/archiwum/2026/09/09/postdoctoral-position-in-multimessenger-astrophysics-and-stellar-evolution-near-massive-black-holes/

Postdoctoral fellowships in gravitational physics and gravitational-wave astronomy at Johns Hopkins University

The William H. Miller III Department of Physics and Astronomy at Johns Hopkins University invites applications for postdoctoral fellowships in the general area of gravitational physics and gravitational-wave astronomy. These fellowships offer the opportunity for postdoctoral research that combines academic freedom with strong faculty mentorship in an intellectually vibrant, inclusive, and welcoming department. The Department has strong programs in condensed-matter physics, particle physics, astrophysics, and biological physics and is embarking upon a significant expansion, including growth into new areas of physics. The department also benefits from its close relationship with the Space Telescope Science Institute, located on the Johns Hopkins campus.

The candidates are expected to work in Emanuele Berti’s research group (https://pages.jh.edu/eberti2/about/). The group currently includes about 10 postdocs, 5 Ph.D. students, and various undergraduate students supported in part by grants from the National Science Foundation and the Simons Foundation. The postdoctoral fellows are encouraged to collaborate within the recently established Simons Collaboration on Black Holes and Strong Gravity (https://simonscbhsg.com/). Typical starting salaries range between $63480 and $75000. A higher salary may be possible for exceptionally qualified candidates. The Department of Physics and Astronomy at Johns Hopkins University has a vibrant and interdisciplinary research environment, and the candidates are encouraged to interact with other faculty members, students and postdocs working in closely related research areas. More details about the department and its research can be found at https://physics-astronomy.jhu.edu .

Consideration of applications will begin on 1 December 2026 and continue until all available positions are filled. Applicants should submit a curriculum vitae, a statement of research interests, and a list of publications, and arrange for at least three letters of reference on their behalf to be submitted to the application website: https://academicjobsonline.org/ajo?joblst—536-32881

Research Scientist Position in LISA Data Analysis in Greenbelt

The Laser Interferometer Space Antenna (LISA) project at NASA’s Goddard Space Flight Center (GSFC) invites applications for a research scientist position in the field of Gravitational Wave data analysis. Applicants should have a strong record of research in the development of algorithms for scientific data analysis and expertise in the technical disciplines of full-stack software development. Leadership skills, including the ability to both manage and contribute within interdisciplinary teams, are essential.

The successful applicant will join the LISA team at GSFC, which serves as the lead center for NASA’s contribution to the mission. LISA is a collaboration between the European Space Agency (ESA) and NASA, which aims to develop the first space-based gravitational wave observatory and conduct science in the millihertz gravitational wave band in the 2030s. In addition to several instrument systems, NASA is contributing to LISA’s Science Ground Segment (SGS), which will process the data from the observatory and develop scientific data products for use by researchers around the globe. The development of NASA’s contributions to the SGS is a collaborative effort between researchers at GSFC, the Marshall Space Flight Center, and the Jet Propulsion Laboratory. Additionally, the NASA team works closely with ESA and other European institutions, as well as international researchers who are contributing to the SGS.

The successful applicant will contribute to the NASA SGS efforts through the development of gravitational wave data analysis algorithms and their deployment in production systems used for ground system testing and, eventually, flight data. The applicant is expected to contribute both individually and through mentorship/leadership of individuals and small groups.

Located in the Maryland suburbs of Washington, DC, GSFC is NASA’s Center of Excellence for Earth and Space Science and is home to over 100 Ph.D. astronomers, including project teams for Fermi, XRISM, TESS, HST, JWST, Roman, and LISA. GSFC also hosts a large number of Earth scientists, Planetary scientists, and Heliophysicists
as well as a workforce of engineers, managers, and support staff who design, develop, build, and operate science missions for NASA.

The position is for one year, renewable for up to three years upon mutual agreement and funding availability, and will be hired through the University of Maryland, Baltimore County on the CRESST II collaborative agreement with GSFC. The nominal starting date is in January 2027 , but alternate dates are possible depending on availability. Candidates must have a Ph.D. in astronomy, physics, or a related field by the date of appointment. A minimum of three years postdoctoral experience is preferred.

Compensation and Benefits

Compensation Range
$79,600USD to $98,000 USD

Included Benefits

UMBC offers a rich benefits package. Benefits offered align with the type of position and may be prorated based on hours per week.

  • Paid Leave
  • Tuition Remission
  • Medical, Prescription, and Dental Insurance
  • Retirement plans
  • Life and Disability Insurance
  • Professional development opportunities
  • Wellness opportunities & much more

See the benefits summary for detailed information.
Compensation Notes

Salary and benefits are competitive, commensurate with experience and qualifications. This position is in-
person or hybrid (some in-person, some remote). UMBC is an equal opportunity employer and welcomes all to apply. EOE/M/F/D/V.

Application Details
Application Instructions
Candidates should provide a cover letter, CV (including publication list), and a statement of research interests. Short-listed candidates will be asked to supply three letters of reference at a later date. Completed applications received by Friday, October 23, 2026, at 11:59 pm ET, will receive full consideration.
All application materials and inquiries should be sent to: https://cresst2.breezy.hr/p/93c7a39e8360.

For more information about the proposed research, contact Dr. (James) Ira Thorpe (james.i.thorpe(at)nasa.gov). For information on CRESST II or UMBC, contact Dr. Don Engel (donengel(at)umbc.edu).

Poincaré early-career researchers fellowship announcementObservatoire de la Côte d’Azur (OCA)

The Henri Poincaré Early-Career Researcher Fellowship, funded by the Observatoire de la Côte d'Azur (OCA) and the Université Côte d'Azur IdEx JEDI, offers a two-year postdoctoral contract to early-career researchers who obtained their PhD and pursued their postdoctoral research outside OCA. The fellowship is intended to enable successful candidates to develop an independent research program in the broad field of Earth and Universe sciences. Application close November 16th, 2026.

Scientific excellence, the quality and relevance of the proposed research program, and its alignment with the scientific priorities of OCA are key criteria in the selection process.

Before submitting their application, candidates must identify a scientific host at OCA (www.oca.eu) who will support them during their fellowship. The host is responsible for submitting the application, providing a letter of support for both the candidate and the proposed research program, receiving the letters of recommendation, and obtaining approval from the director of the relevant research unit.

Candidates must have completed their PhD by the application deadline and must demonstrate their ability to conduct research independently. For reference, successful candidates in previous calls obtained their PhD on average three years before being awarded the fellowship.

Applications are evaluated by the Poincaré Committee, appointed by the Scientific Council of OCA.

This fellowship is open to all applicants, without discrimination. Where qualifications and experience are equal, priority will be given to candidates with disabilities.

Schedule: closing on november 16th, 2026 at midnight-result february 26th, 2027-start on october 1st, 2027
(flexibility is possible)

Remuneration elements: 48k € gross annual + 5k € per year environment

Constitution of the application file

Constitution of a single file in pdf format including:

  • 1 CV of 2 pages including the most significant publications
  • 1 summary of research activities of 2 pages maximum
  • 1 research project of 3 pages
  • 3 letters of recommendation
  • the letter of support from the OCA sponsor
  • the approval of the director of the host unit

The complete application file will be sent to poincare(at)oca.eu on November 16th, 2026 at midnight at the latest. Any application file that is incomplete or received after the deadline will not be examined by the selection committee.

For any request for additional information, please send an email to poincare(at)oca.eu.

Please find here details.

The Center of Gravity: Exchange of researchers working on gravitational physics

Grants for short term scientific missions (STSMs) are available to visit and work on research projects within the Center of Gravity (CoG), a DNRF Center of Excellence at the Niels Bohr Institute and at the AEI Astrophysical and Cosmological Relativity Department (ACR), a partner of CoG.

We are inviting you to submit proposals for STMSs starting after April, 2027 and ending before October 1, 2027 (applications outside this timeframe will be discarded). We are looking for exciting and challenging research proposals to be developed jointly with our members. We value high risk/high gain proposals at the boundary between different research directions within CoG.

STSMs are a great opportunity for all scientists within the community to exchange visits, nurture collaborations, or develop new ones.

This call starts on October 1 and closes November 30, 2026. All proposals will be reviewed and the results will be announced by January 1, 2027. The selection committee will take into account the matching of funds by the Home Institution, gender diversity, the scientific proposal and the experience of the applicant (preference is given to Early Career Investigators).

A STSM application should include

  1. Name and contact of applicant and name of CoG or ACR member with whom the visit was discussed
  2. A single pdf with:
  • proposal title
  • brief CV of the applicant (2 pages)
  • short description of the proposed project work (1 page max) 
  • motivation letter (1 page max)
  • Estimate and breakup of the financial request (specify if the Home Institution will provide matching funds). Typical STSMs lasts between 1- 6 weeks.
  • A support letter from the Home Institution

Applications should be made following this link: https://the-center-of-gravity.com/join-us/

We encourage all applicants to apply for funding or co-funding to visit the CoG and /or the ACR department with either their home institute, the Simons Collaborative Grant on Black Holes and Strong Gravity, or one of the following COST Actions CA23130, CA23115, CA22113, CA22113, CA21136.

For the successful applicants, The Center of Gravity (and the AEI Astrophysical and Cosmological Relativity Department, if the visit is at the AEI) will cover economy-class flights, train, or bus tickets and provide hotel accommodation near the Institutes during part or for the full stay.  Details will be provided upon acceptance. After the STSM, the grantee is required to submit a short scientific report (one page max). The report should contain the purpose of the STSM, a description of the work carried out during the STSM, a description of the main results and other comments (if any).

Contact: Nils Siemonsen, nils.siemonsen(at)nbi.ku.dk

STSM recipients should acknowledge the Center of Gravity, through the statement “The authors would like to acknowledge networking support by the Center of Gravity, a Center of Excellence funded by the Danish National Research Foundation under grant No. DNRF184.”

The Center of Gravity is now a partner of the AEI Astrophysical and Cosmological Relativity Department. We accept STMSs for either institute, and value science proposals that involve scientists in both.

Please find here details.

Postdoctoral Positions in Gravitational-Wave Science at Max Planck Institute for Gravitational Physics (Albert Einstein Institute) in Potsdam

Astrophysical and Cosmological Relativity Department · Max Planck Institute for Gravitational Physics (Albert Einstein Institute), Potsdam, Germany

Gravitational-wave astronomy is moving from discovery to precision science. The Astrophysical and Cosmological Relativity (ACR) department at the Albert Einstein Institute (AEI) in Potsdam works across the full chain of that transition — from first-principles modeling of strong-field gravity, through numerical relativity, to the analysis and interpretation of data from LIGO, Virgo and KAGRA today, and from Einstein Telescope, Cosmic Explorer and LISA in the decade ahead.

We invite applications for several postdoctoral appointments, offered at different levels according to experience and seniority, with durations from two to five years. Application deadline: November 23rd 2026.

Positions

The department also hosts Max Planck Fellowships for scientists from outside Germany; details and application instructions are available here.

We are looking for creative, highly motivated researchers who work equally well independently and within a large, interdisciplinary group.

The department

Led by Alessandra Buonanno, ACR comprises about 45 scientists, including three permanent research group leaders — Jonathan Gair, Harald Pfeiffer and Jan Steinhoff. The department hosts a steady flow of long- and short-term visitors and maintains close ties with the Department of Physics at the University of Maryland, Humboldt University of Berlin and the University of Potsdam.

Research areas

  • Analytical modeling of gravitational dynamics and radiation: effective field theory, post-Newtonian and post-Minkowskian expansions, gravitational self-force, black-hole perturbation theory and the effective-one-body formalism.
  • Numerical relativity: vacuum simulations of compact objects on bound and unbound orbits, in general relativity and in alternative theories of gravity.
  • Observation and interpretation of gravitational-wave data from ground-based (LIGO, Virgo, KAGRA, Cosmic Explorer, Einstein Telescope) and space-based (LISA) detectors, including searches and detector characterization.
  • Acceleration of gravitational-wave inference, including machine-learning methods.
  • Astrophysics of compact objects and binary formation scenarios.
  • Cosmography with gravitational waves: dark energy, dark matter and gravitational lensing.
  • Tests of gravity in the strong-field and highly dynamical regime.

Collaborations

ACR participates in the Simulating eXtreme Spacetimes (SXS) Collaboration, the LIGO Scientific Collaboration, the Einstein Telescope Collaboration, the LISA Consortium, and the LISA Distributed Data Processing Centre, where the department leads waveform generation and the global-fit deep analysis.

Computing

The department operates Urania, a high-performance cluster with ~6,050 cores; Hypatia, a high-throughput cluster with ~12,000 cores; and two GPU servers, Saraswati and Lakshmi, each with eight NVIDIA A100 GPUs. Both clusters are currently being extended. They support numerical-relativity simulations of gravitational-wave sources as well as source-modeling and data-analysis studies for current and future detectors.

How to apply

Applications are submitted through our job portal here. Please upload:

  • a cover letter;
  • a curriculum vitae;
  • a list of publications;
  • a statement of past and future research, no longer than three pages excluding references.

You will also be asked to name three referees. Please register with our job portal and enter your referees’ contact details well in advance of the deadline: referees receive an email with upload instructions, and letters must arrive by the deadline to be considered. For technical problems with the application form, write to jobs@aei.mpg.de.

Dates

  • Deadline for full consideration: 23 November 2026, including receipt of reference letters.
  • Anticipated start date: Fall 2027.

Candidates are encouraged to apply as early as possible. Applications will be considered until all positions are filled.

Salary and benefits

Salary and social benefits, including health insurance, follow the collective labour agreement for the German public sector (TVöD Bund), normally at pay grade E13 where the TVöD qualification criteria are met. A projection of gross and net salary under the TVöD regulations is prepared whenever an offer is made.

Equal opportunity, diversity and family support

The Max Planck Institute for Gravitational Physics is an equal opportunity employer, and is committed to providing employment opportunities to all qualified applicants without regard to race, color, religion, age, gender identity, sexual orientation or national origin. The Max Planck Society is committed to increasing the number of individuals with disabilities in its workforce and therefore encourages applications from such qualified individuals. Our institute and the Max Planck Society welcome persons with diverse backgrounds, experiences, and ideas who embrace and value diversity and inclusion (Code of Conduct). The institute promotes a healthy work-life balance by offering all employees a family support service, cooperation with a nearby international kindergarten, as well as an in-house parent-child office and nursing room.

Contact

For further information, please write to acr-jobs(at)aei.mpg.de.

Please find here details.