Bilfinger is seeking a Principal Process Engineer specialized in ultra purified water production and wastewater treatment for semiconductor and battery industries. This role demands over 10 years of experience, leadership in project teams, and a high level of flexibility with extensive travel. The position offers a collaborative work environment and the opportunity to contribute significantly to international projects. Candidates should possess strong technical knowledge and excellent organisational skills, with fluency in German and English at C1-C2 level. #J-18808-Ljbffr