Staiger first played in a senior women's ice hockey league at age fourteen with the GCK Lions Frauen in the Leistungsklasse C (LKC; renamed SWHL C in 2014).

[1] At age fifteen, she made her debut in Switzerland's elite senior women's ice hockey league, the Leistungsklasse A (LKA; renamed SWHL A in 2014), with the ZHC Lions Frauen.

[1] Though most of her career was spent with the ZSC Lions in the LKA/SWHL A, Staiger chose to play the 2017–18 and 2019–20 seasons with EHC Zunzgen-Sissach Damen in the SWHL B.

[1][3][4] When Staiger officially retired from elite play in 2020, she was one of just twenty players to have recorded more than one hundred games with the GCK/ZSC Lions Frauen.

[10] Staiger has served as a referee in the Swiss system since 2020, where she has officiated in the Women's League (SWHL A) and men's 1.