The Institute of Nuclear Physics Polish Academy of Sciences (IFJ PAN) in Krakow, Poland, invites applications for a postdoctoral researcher (Adjunct) position in the Department of Cosmic Ray Research and Neutrino Studies (NZ15), Division of Particle and Astroparticle Physics. The successful candidate will join the P-ONE experiment, focusing on astrophysical neutrinos and the sources of very-high energy neutrinos. This full-time research position is offered for up to 33 months, with no teaching obligations. The main responsibilities include participation in the P-ONE experiment, analysis of data from the first P-ONE measurement lines, detector calibration, involvement in P-ONE working groups and collaboration meetings, development of detector simulations, and planning and performing data analyses. The postdoc will also participate in conferences, assist in preparing and reporting external funding applications, and disseminate research results through publications and presentations at seminars and international conferences. Applying for external research funding is also expected. Applicants must hold a PhD in physical sciences or a related discipline (chemistry, physical chemistry, or material science), have a strong publication record in international journals, and demonstrate expertise in neutrino or astro-particle physics. Experience in experimental data analysis, including programming in Python, C++, or the ROOT environment, and familiarity with scientific research equipment are required. Teamwork skills and excellent English proficiency are essential. Additional assets include knowledge of P-ONE or similar experiments and artificial intelligence applications in research. The position offers a competitive monthly gross salary (PLN 7,250 for PhD holders, PLN 8,050 for habilitated doctors), with possible additional benefits such as long-service awards, annual bonuses, and support from the Company Social Benefits Fund. The institute provides excellent research facilities, including computer farms, cloud computing infrastructure, and access to world-class experts. Annual leave of 36 days is included. To apply, candidates must contact Prof. Dariusz Góra, head of the NZ15 Department, early in the process and may be asked to deliver a seminar before submitting the application. Applications (preferably as a single PDF, .zip, or .rar file) should be sent by email to [email protected] by May 4th, 2026, with the subject 'Adiunkt/post-doc/AP-I-NZ15-3/26'. Two referees should send their recommendations directly to the same email address by the deadline. Detailed recruitment rules and required documents are available in the Terms and Conditions of Recruitment of Adjuncts and Research Assistants on the IFJ PAN website. Interviews will be held between June 9th and June 11th, 2026, and candidates will be notified by May 20th, 2026. The competition results will be announced by June 22nd, 2026. The final employment decision and salary will be determined by the IFJ PAN Director. For more information, visit the IFJ PAN website or the position announcement .

The Institute of Nuclear Physics Polish Academy of Sciences (IFJ PAN) in Krakow, Poland, invites applications for a postdoctoral researcher (Adjunct) position in the Department of Cosmic Ray Research and Neutrino Studies (NZ15), Division of Particle and Astroparticle Physics. This full-time, fixed-term position (up to 33 months) focuses on gravitational wave astrophysics, with a particular emphasis on experimental instrumentation and data analysis as part of the Einstein Telescope project. The successful candidate will join a vibrant research environment, contributing to cutting-edge projects in gravitational wave detection and analysis. Responsibilities include conducting research on gravitational waves, disseminating results through publications in leading scientific journals and presentations at international conferences, and applying for external research funding. The position offers access to state-of-the-art research facilities, including computer farms, cloud computing infrastructure, and opportunities for collaboration with world-class experts and other research institutes. Applicants must hold a PhD in astronomy, physical sciences, or a related discipline, with a strong publication record in prestigious international journals. Essential qualifications include expertise in gravitational wave research (especially in connection with elementary particle physics, astrophysics, and astronomy), hands-on experience in observational gravitational-wave astrophysics (instrumentation and data analysis), proficiency in modern programming languages (Python, C++, or Fortran), and excellent English communication skills. Experience with LIGO or VIRGO experiments and participation in large international collaborations are highly valued. The position is research-only, with no teaching obligations, and offers an annual leave of 36 days. The monthly gross salary is PLN 7,250 for PhD holders and PLN 8,050 for those with a postdoctoral degree (habilitation), with possible additional benefits such as long-service awards, annual bonuses, and social benefits. The application deadline is May 4th, 2026, and the anticipated start date is July 1st, 2026. Candidates are required to contact Prof. Dariusz Góra ([email protected]), head of the NZ15 Department, early in the process and may be asked to deliver a seminar before submitting their application. Applications, including all required documents, should be sent by email to [email protected], with referees sending recommendations directly to the same address. For detailed application requirements and the recruitment process, consult the official terms and conditions document provided by IFJ PAN. For more information, visit the IFJ PAN website or the position announcement .

The Institute of Nuclear Physics Polish Academy of Sciences (IFJ PAN) in Krakow, Poland, invites applications for a postdoctoral position (Adjunct/Post-doc) in the Department of Cosmic Ray Research and Neutrino Studies (NZ15), within the Division of Particle and Astroparticle Physics. This full-time research position is offered for up to 33 months and focuses on the analysis of data from the Pierre Auger Observatory, particularly the AugerPrime detector, using advanced machine learning techniques. The successful candidate will engage in the reconstruction and analysis of cosmic ray data, study hadronic interactions in extensive air showers, and participate in data-taking shifts at the Pierre Auger Observatory in Malargüe, Argentina. The position offers access to state-of-the-art research facilities, including computer farms, cloud computing infrastructure, and collaboration with world-class experts. There are no teaching obligations, allowing the researcher to focus exclusively on scientific work. Applicants must have a PhD in physical sciences obtained within the last 10 years, a strong publication record in international journals, and experience in experimental data analysis with programming skills in Python, C, C++, or the ROOT environment. Teamwork, excellent English proficiency, and analytical thinking are essential. Familiarity with astrophysics, particle physics, or cosmic ray research is advantageous. Candidates are required to contact Prof. Dariusz Góra, head of the NZ15 Department, early in the process and may be asked to deliver a seminar prior to application submission. The position provides a competitive monthly gross salary of PLN 7,250 (for PhD holders) or PLN 8,050 (for those with habilitation), with additional benefits such as long-service awards, annual bonuses, and support from the Company Social Benefits Fund. The application deadline is May 4th, 2026. Applications, including all required documents, should be sent by email to [email protected], with referees sending recommendations directly to the same address. Interviews will be held between June 9th and June 11th, 2026, and the competition will conclude by June 22nd, 2026. For further details, consult the official terms and conditions at the IFJ PAN website and contact Prof. Dariusz Góra for guidance. This is an excellent opportunity to contribute to cutting-edge research in cosmic ray and neutrino physics within a vibrant international environment.