[2] She is a professor at the National Institute of Telecommunications [pl] in Warsaw, and the former president of the Polish Association for Logic and Philosophy of Science.
[3] She was a researcher for the Polish Academy of Sciences from 1959 to 1966, and an assistant professor of mathematics at the University of Warsaw from 1971 to 1979.
From 1980 to 1996 she returned to the Polish Academy of Sciences, with positions equivalent to associate and then full professor.
[3] She chaired the editorial board of the journal Studia Logica from 1989 to 1991, and served as president of the Polish Association for Logic and Philosophy of Science from 1996 to 1999.
The book Ewa Orłowska on Relational Methods in Logic and Computer Science, edited by Joanna Golińska-Pilarek and Michal Zawidski, was published by Springer in 2018 in their Outstanding Contributions to Logic book series.