We invite applications for postdoctoral position in the area of computational binary star astrophysics. The successful candidate will pursue original research using multi-dimensional simulations of binary stars, contribute to code development, and engage in the group’s scientific activities with optional opportunities to mentor students. Application deadline is 25 January 2026.

We encourage candidates with diverse research profiles, from broadly interpreted astrophysical theory to computational tool development to apply. Experience with hydrodynamics in astrophysics, especially stellar convection, turbulence, and magnetohydrodynamics, is advantageous but not required. Applicants must have a PhD in astronomy, computational physics, or a related field by the start date of the appointment.
The research group has access to a dedicated computer cluster, which will be soon expanded with new nodes. The group has been successful in applying for time on national supercomputing infrastructure with postdocs and students leading the proposals. The group is connected to observational efforts in time-domain astronomy.
The positions are financed from ERC Consolidator grant ROGALLO. The position will be initially awarded for one year, but extensions up to a total of five years are possible given mutual interest and satisfactory performance. Funds for travel and invitation of guests are available. Informal inquiries are welcome (ondrej.pejcha@matfyz.cuni.cz).
Full employee benefits provided by the Czech state and Charles University: health insurance (no or very small co-pays), 25 vacation days, 5 personal development days, contributions to state pension fund, subsidized meals, parental leave, discounts for sports & wellness, Czech language classes, etc.
Please submit CV, list of publications, and statement on past research and future interests to ondrej.pejcha@matfyz.cuni.cz by the application deadline 25 January 2026 and with the reference code ROGALLO26PD in Subject. Please make sure that 3 recommendation letters sent directly by the referees are received at the same email address by the deadline. The position will remain open until filled.