He began his career with recurring roles on several television series, including The Secret Life of the American Teenager in 2012 and Liv and Maddie from 2015 to 2017.

Rodney and Pat Fisher also adopted Jordan's two siblings, Cory and Trinity, as their mother struggled with substance abuse—she did not have a relationship with the children.

[2] During an interview with Hollywood Today Live, Jordan revealed his multi-ethnic background of Nigerian, Cambodian, English, Polynesian (Tahitian),[3] Italian, Greek, and Scandinavian origin.

[9] For his role on Liv and Maddie, he sang both a duet and ballad version of the song "True Love", which appeared on the show's soundtrack in 2015.

[21] He contributed two tracks, "Fallin' for Ya" and "Wanna Be with You" to the Teen Beach 2 soundtrack; he performed vocals on three other songs on the album which was released in 2015.

On March 13, 2016, he sang the national anthem before the NASCAR Good Sam 500 stock car race at the Phoenix International Raceway in Avondale, Arizona.

[24] In July 2016, he was picked as Elvis Duran's Artist of the Month and was featured on NBC's Today show hosted by Kathie Lee Gifford and Hoda Kotb where he performed live his single "All About Us".

[30] He portrayed the recurring character Holden Dippledorf on Liv and Maddie on the Disney Channel starting in 2015, and has also appeared in The Thundermans and Teen Wolf.

[14][33][34][35] Soon after Grease: Live!, he appeared as Ian Johnson in "The Strike in the Chord", season 11 episode 16 of the popular crime TV series Bones.

In September 2017, Fisher competed as a celebrity on the 25th season of Dancing with the Stars, pairing up with his professional partner Lindsay Arnold.

[42][43] From 2021 to 2022, he voiced MC Grillz, a famous rapper who is the host of a popular rapping competition, in the animated series Karma's World.

[44] In 2022, he voiced the lead character Wilbur in the HBO Max animated musical Naked Mole Rat Gets Dressed: The Underground Rock Experience.

[50] In February 2023, he started performances as Anthony Hope in a Broadway revival of Sweeney Todd: The Demon Barber of Fleet Street.

He starred opposite Josh Groban as Sweeney Todd, Annaleigh Ashford as Mrs. Nellie Lovett, and Gaten Matarazzo as Tobias Ragg.

He replaced the final original leading cast member remaining, Reeve Carney in the role and received a Broadway.com Audience Choice Award for his portrayal.

[53] Throughout his run in the show he starred opposite Solea Pfeiffer, Lola Tung,[54] Isa Briones,[55] and Maia Reficco[56] as his Eurydices.

In February 2024, he was set to appear in a concert of Children of Eden as Cain and Japheth at David Geffen Hall in Lincoln Center.

[61] In April 2021, it was announced that Fisher had been cast in the upcoming film Field Notes on Love as Hugo, starring alongside Liv and Maddie co-star Dove Cameron.