Al-Shnaifi started playing with Al-Nassr (under 17) in the first edition of the SAFF Women's U-17 Tournament[2] and she won the top scorer award.
[3] In August 2024, Al-Nassr decided to promote Al-Shnaifi to the first team, to participate with them in the Marbella camp in Spain in preparation for the 2024–25 Saudi Women's Premier League.
[5] On 11 November 2024, Al-Shnaifi scored her first league goal in a 5-1 win against Eastren Flames.
[6] In February 2023, Al-Shnaifi was selected for the inaugural under-17 team to face Kuwait in double friendly matches.
[8] On 2 March 2024, Al-Shnaifi joined the Saudi Arabia u-20 women's national football team with Scottish coach Pauline Hamill in preparation for the first international game against Mauritania.