Starting his professional career in Continental in 1997 Josko was working on brake systems research in different functions. In 2010 he took over the responsibility for the ECU development of the integrated brake system MKC1. In 2014 he joined Mando Europe as Systems Engineering Manager for brake systems. In 2017 he founded in the Netherlands the EMB development team at CBI (today Hitachi Astemo). Afterwards he worked as director in research of new technologies at Mando Europe and again Continental. After a one-year brake as Vice General Manager in 2023 he is now appointed CTO of Figure Intelligent Technologies Co., Ltd. in China, a brake system TIER1