[5][6] In December 2022, Rahul contracted to Bashundhara Kings, was loaned to Wari Club in the 2022–23 Bangladesh Championship League.

On 22 January 2023, Rahul scored his first professional league goal coming in a 1–2 defeat to eventual champions Brothers Union.

[3] In October 2023, Rahul was loaned to the newly promoted Premier League club Brothers Union.

[10][11] In February 2024, Rahul was called up to the Bangladesh national team preliminary squad for home and away games against Palestine in the 2026 FIFA World Cup qualification – AFC second round.

[9][12][13] On 8 September 2024, Rahul made his senior international debut for Bangladesh by coming on as a second-half substitute in a 1–0 victory over Bhutan.