He later signed for Vegalta Sendai,[4] but Schmidt played his first pro match during a one-month loan to Roasso Kumamoto in April 2014.[5] After playing his first ever game with Vegalta in J. League Cup, he was again loaned to Roasso, this time until the end of 2015 season.[6] A third loan was established in 2016, this time to Matsumoto Yamaga.[7]
On 18 July 2019, Schmidt joined Belgian side Sint-Truiden on a permanent deal.[8]
On 28 December 2023, Schmidt joined fellow Belgian club Gent on a permanent deal, signing a contract until June 2027.[9][10]
International career
On 30 August 2018, Schmidt received his first international callup from the Japan national team for the Kirin Challenge Cup 2018.[11] He made his debut appearance in a friendly match against Venezuela on 16 November 2018 and played his first competitive match for Japan on 17 January 2019 in the 2–1 win against Uzbekistan during the 2019 AFC Asian Cup.[12]
In September 2022, he stopped a penalty kick in Japan's friendly match against Ecuador, which ended in a scoreless draw. Schmidt was selected as the man of the match by the media.[13] He was selected for the 2022 FIFA World Cup team in November 2022.[14]
On March 24, 2023, Schmidt played for Japan in a friendly against Uruguay that ended in a 1–1 draw.[15] He played in the second half of a friendly against Turkey on 12 September after replacing injured starter Kosuke Nakamura.[16]