The Nicolaus Copernicus Astronomical Center of the Polish Academy of Sciences (CAMK PAN) informs that in the competition announced on the 28th February 2023 for a post-doctoral position in stellar astrophysics and distance scale within the project entitled “Sub-percent calibration of the extragalactic distance scale in the era of big surveys” – UniverScale, financed by the European Union's Horizon 2020 research and innovation programme under the grant agreement number 951549, led by prof. Grzegorz Pietrzyński as the Principal Investigator, the selection committee recommended and the CAMK PAN Scientific Council approved the employment of Piotr Wielgórski for this position.