Darboe joined Philadelphia Union II on July 1, 2020, from Minnesota United's academy.
On June 9, 2023, Darboe signed a Homegrown contract with Los Angeles FC in exchange for $50,000 in General Allocation Money with a sell-on clause for Minnesota United.
[2] Los Angeles FC acquired Darboe's homegrown priority from Minnesota United.
In November 2024, reports stated that Bundesliga club Bayern Munich agreed to pay $1.5 million for Darboe, having trained at the club in 2022, who is expected to join the reserve team on January 1, ahead of the second leg of the 2024–25 season.
[4] Born in Gambia, Darboe holds dual American-Finnish citizenship, making him eligible to represent both Finland and the United States.