Stibinger was born on 24 September 1923 in
Reșița,
Romania. He began playing senior-level football at Hungarian team
Elektromos at age 18, making his
Nemzeti Bajnokság I debut on 21 September 1941 under coach
Gusztáv Sebes in a 3–1 loss to
Gamma. He scored his first goal in his next match, a 3–3 draw against
Diósgyőr. In 1945, he returned to play for one year at
Elektromos. In the
following season, he helped the club win
The Double, scoring 12 goals in 26 league matches under coach
Petre Steinbach. He also played the entire match in the 3–2 victory in the
1948 Cupa României final against
CFR Timișoara. Stibinger made his last Divizia A appearance in a 4–1 victory against
CFR Cluj, totaling 50 games with 19 goals in the competition, all for ITA. ==International career==