During his early career, he was coached by Tanja Magnusson and Daniel Peinado, before eventually switching to Danil Efintsev.

[1] Making his junior international debut, Nordebäck began the season by competing at the 2017 Volvo Open Cup, where he placed fifth.

[2] Following the season, Nordebäck switched coaches from Danil Efintsev to Mélanie Joseph.

[2] Selected to compete at the 2022 World Junior Championships in Tallinn, Estonia, Nordebäck finished tenth.

[2] Selected to compete at the 2023 European Championships in Espoo, Finland, Nordebäck finished ninth.

[2] Nordebäck began the season with an eleventh-place finish at the 2023 CS Finlandia Trophy.

[2] Nordebäck started the season by competing on the 2024–25 ISU Challenger Series, finishing fourth at the 2024 CS Trophée Métropole Nice Côte d'Azur and eighth at the 2024 CS Tallinn Trophy.