[1][2] After beginning the 2021–22 season with the Boston University Terriers of Hockey East, collecting just 2 goals and 3 points through 17 games, Boucher opted to conclude his collegiate career and was signed a three-year, entry-level contract with the Ottawa Senators on December 28, 2021.
His season was cut short in March after a shoulder injury sidelined him that he suffered while playing with the United States men's national junior ice hockey team.
[5] He joined the Senators organization the following season but failed to play in training camp due to a groin injury.
He was assigned to Ottawa's American Hockey League (AHL) affiliate, the Belleville Senators in October.
During the tournament he recorded three goals and one assist in six games and won a bronze medal.