Born in Cuncolim, Leander began playing football in intervillage tournaments in different age groups.
[2] On 15 June 2020, he signed a three-year contract extension with Goa, keeping him at the club until 2023,[3] earning promotion to the first team for 2020–21 season.
[4] On 5 March 2021, Leander made his debut professional appearance for the club in the second leg of the 2020–21 Indian Super League playoffs against Mumbai City.
He came on as 34th minute substitute for injured Seriton Fernandes as the game ended on 2–2 draw.
[5] He made his first continental appearance for the club on 23 April in 2021 AFC Champions League group stage match against Persepolis.