Experience executing analytical test methods in one or more of the following areas: HPLC/UHPLC (high and ultra-high performance liquid chromatography), IEX (ion exchange chromatography), SEC (size exclusion chromatography), CE (capillary electrophoresis), glycan mapping, peptide mapping, and mass spectrometry. " Perform testing and data review for HPLC/UHPLC (high and ultra-high performance liquid chromatography), IEX (ion exchange), SEC (size-exclusion chromatography), CE (capillary electrophoresis), glycan mapping, peptide mapping, and mass spectrometry.