The actual location of this job is in, Switzerland. Relocation assistance is available for eligible candidates and their families, if needed. In this senior MSAT role based in Visp, Switzerland, you will play a key part in safeguarding product quality and patient safety by driving risk‑based impurity compliance for Small Molecules. You will lead impurity risk assessments and shape robust, pragmatic control strategies across the entire product lifecycle, in line with ICH Q3D, ICH Q3C and ICH Q9. This position offers a high level of visibility and impact at a strategically important manufacturing site. You will work at the interface of MSAT, Compliance and Operations, collaborate closely with cross‑functional teams, influence critical decisions, and actively contribute to establishing sustainable compliance standards within a dynamic GMP environment. What you will get An agile career and a dynamic work culture. An inclusive and ethical workplace. Compensation programs that recognize high performance. In addition to a competitive salary, you can expect numerous lifestyle, family, and leisure benefits. Our full list of tailored local benefits can be found below. Benefits in Visp: What you will do: Lead and execute impurity risk assessments across the product lifecycle, identifying, assessing and documenting risks and mitigation measures Define and document scientifically sound, compliant impurity control strategies, including risk‑based testing concepts, acceptance criteria, sampling approaches and periodic reviews Evaluate manufacturing processes, utilities, equipment contact materials, raw materials, process aids and changes for potential impurity and carryover risks in a GMP environment Act as MSAT subject matter expert for compliance topics in cross‑functional teams, supporting technology transfers, deviations, investigations and change controls Identify compliance gaps