[1] In 2003, Jezierski made his acting debut appearing in film Sueños, which won the Goya award for best shortfilm.
From 2008 to 2011, he was the protagonist of the youth television series Física o Química with Gonzalo Ramos, Leonor Martín, Angy Fernández, Javier Calvo, Úrsula Corberó, Andrea Duro, Karim El-Kerem, Maxi Iglesias, Sandra Blázquez, Nasser Saleh, Álex Martínez, Adrián Rodríguez, Miriam Giovanelli, Andrés Cheung, Óscar Sinela, Irene Sánchez, Álex Batllori, Lucía Ramos, Lorena Mateo and Álex Hernández.
[3] In 2009, he acted in the movie Fat People with Antonio de la Torre, Raúl Arévalo and Verónica Sánchez.
[4][5] In 2015, Jezierski makes a small participation in the television Web series Aula de castigo starring Álex Martínez, Leonor Martín, Lucía Delgado, Ricardo Bascuñán, Markos Marín and Lorenzo Ayuso and he is also the Casting Director of the series.
In 2020, it is confirmed that the actor will give life to Gorka Martínez Mora in Física o Química: El reencuentro for the platform Atresplayer Premium.