Role Overview We are seeking a Scientist to support LC-MS/MS bioanalysis for PK and PD studies in a regulated laboratory environment. Key Responsibilities Perform LC-MS/MS analysis of biological samples Conduct sample preparation using techniques such as SPE, LLE, and protein precipitation Review analytical runs and assess data quality Identify and support troubleshooting of analytical issues Maintain accurate and compliant documentation in line with GLP and GCP Technical Expertise Understanding of chromatographic and mass spectrometry principles Experience with LC-MS/MS instrumentation and workflows Awareness of sources of variability in bioanalytical assays Qualifications and Experience BSc or MSc in Analytical Chemistry or related field 2 to 5 years of LC-MS/MS or relevant analytical experience