[1] Schmid, representing SC Oberstdorf and initially coached by Thomas Müller, debuted internationally at the 2014 OPA Nordic Ski Games in Gérardmer, finishing fourth in the Gundersen event.

Struggling in subsequent Alpine Cup events, he gained momentum and earned silver in the 2016 OPA Games team competition.

[3] In 2019 Schmid joined Germany's senior World Cup team,[4] earning consistent results, including a season-best 15th place in Lahti.

[5] With international events cancelled in 2020 due to COVID-19 pandemic, Schmid competed in the German Championships, finishing ninth individually and fourth in the team sprint with Wendelin Thannheimer.

He returned to action in the 2020–21 Continental Cup, claiming two victories in Park City[6] and earning FIS Athlete of the Week honors.