Ms Jégouzo started her legal carrier as a public prosecutor at the Court of Rouen (1989-1991), continued in the Ministry of Employment and the Ministry of Justice in France (from 1991 to 1994).
En tant que magistrate, elle a commencé sa carrière au Tribunal de Rouen (1989-1991), puis au Ministère de la Justice et au Ministère du Travail.