The Membrane Lab Technician at AQUABATTERY will be crucial for R&D operations, focusing on setting up, executing, and optimizing membrane characterization and stack testing for innovative acid-base flow battery technology. Responsibilities include conducting experimental characterization, supporting membrane fabrication, maintaining lab equipment, and preparing technical reports. The role requires an MBO/HBO or BSc in Chemistry or a related field, strong mechanical dexterity, a safety-first mindset, and fluency in English.