He is on the books of NK Maribor U20 and wears shirt number 23. At international level, he features for Slovenia U17. His main role on the pitch is Midfield. His estimated market valuation currently stands at 450K €.

His latest transfer saw him join Maribor from NK Maribor U17 via on 2025-07-01.

Over 1 appearances in the UEFA European U21 Championship qualification 2025-2027, nejc viher contributed 0 goals and 0 assists, completed 0 key passes from 25 total passes, and posted a passing accuracy of 23.