Steeve Beusnard

After joining the youth academy of Montpellier HSC, Beusnard was not retained due to his late physical development. Beusnard then began his career in the Regional Leagues, playing for several clubs in the Montpellier area. As an amateur, Beusnard worked in the construction industry, specifically in carpentry.

AS Béziers

Beusnard joined Béziers when they won promotion to Ligue 2 in the 2017–18 season. Beusnard made his professional debut during the 2018-19 season with Béziers, in a 2-0 victory against AS Nancy in Ligue 2 on 27 July 2018. Beusnard went on to play 29 Ligue 2 matches under the management of Mathieu Chabert. Beusnard quickly became a fan favorite at the Parc des Sports de Sauclières. However, the club was relegated at the end of the 2018–19 Ligue 2 season.

Gazélec Ajaccio

In July 2019, Beusnard left Béziers and signed with Gazélec Ajaccio. In December 2019, due to injuries and personal issues, he mutually agreed to terminate his contract with Gazélec Ajaccio and subsequently joined Pau FC.

Pau FC

With Pau FC, he helped the team finish at the top of the 2019–20 Championnat National, earning promotion to Ligue 2. Unfortunately, Beusnard suffered a serious injury after hitting the post during a top-of-the-table match against USL Dunkerque (2-0). During the 2020–21 Ligue 2 season, which marked the club's first-ever professional campaign, Beusnard initially struggled, as did his teammates. However, the second half of the season was much…

As of match played on 2 June 2023

Steeve Beusnard has a twin brother, Brayan, with whom he played at Fabrègues and Lattes.