pETH Zurich's X-ray Imaging Professorship seeks a Postdoctoral Researcher or Process Engineer to join the ABSOLUTE project at Paul Scherrer Institute. Your work will advance metal assisted chemical etching (MacEtch) for high‑aspect‑ratio silicon microstructures used in next‑gen X‑ray optics. /ppYou will expand MacEtch testing, optimize process parameters, and contribute to robust fabrication workflows. A PhD and semiconductor cleanroom experience are required; travel within Europe is possible. /p #J-18808-Ljbffr