[5][6] Beckie attended Texas Tech University, where she played for the Red Raiders from 2012 to 2015 and became the all-time leading scorer for the women's team with 57 career goals.

[18] She was able to return to the roster for the Thorns' 2024 season opener, scoring two goals in a 4–5 away loss to the Kansas City Current.

Beckie made her senior international debut on November 26, 2014, replacing Brittany Baxter at half time in a 1–1 draw against Sweden.

[22] In August 2014, she scored the match-winning goal against North Korea to advance the under-20 team to the knockout stage of the FIFA U-20 Women's World Cup.

[26] On July 21, 2021, Beckie scored two goals in Canada's 2–1 victory over Chile in the 2020 Summer Olympics group stage.

On August 6, 2021, Canada defeated Sweden 3–2 on penalty kicks to capture the gold medal in the 2020 Summer Olympics.