Your responsibilities - Design, construction, and testing of novel wastewater treatment reactors. - Designing & conducting proof-of-concepts and on-site pilots with different reactor prototypes. - Establishing manufacturing process with industrial partners. - Engineering and construction of new reactor designs for market-ready product. - Manage 1-2 employees/interns. Your profile - MSc or PhD degree in Mechanical Engineering or Process Engineering. - 2 years of professional experience. - Experience in industrial product design and manufacturing. - Skilled engineer with strong knowledge of CAD and Multiphysics simulations. - Experience with wastewater treatment & advanced oxidation processes, preferred. - Ability to analyze, interpret, and present experimental & simulation data in a meaningful manner. - Excellent problem-solving and decision -making skills and ability to work in an organized manner. - Spoken & written fluency in English. German skills are a strong plus.