[1] Snyder is also the CEO of Productions J, a company that she founded in 1997, which produces television shows such as Occupation Double (TVA, 2003–present).

[2][3] Programs that Snyder participated in include Star Académie, L'enfer c'est nous autres, Sortir, and Le poing J.

From 2001 to 2014, Snyder was the common-law wife of Pierre Karl Péladeau, the president and CEO of Quebecor Media, the parent company of TVA.

Since 2020, she has been the host of La semaine des 4 Julie, a talk show on the online television network Noovo.

[11] Snyder caused controversy on her TV show in January 2022, when she invited an elementary school class to discuss Quebec's COVID-19 restrictions and mandatory vaccination.