GSK has an immediate opening for a Senior Scientist for mass spectrometry and protein characterization in Collegeville, PA. The candidate will primarily be responsible for conducting mass spec-based experiments e.g. LC-MS and LC-MS/MS for the characterization of therapeutic proteins. The candidate may be expected to develop other analytical and/or biochemical methods to further understand the structure-function relationship of proteins, while supporting biopharmaceutical development from FTIH through commercial.The mass spec group is well equipped with modern instrumentation including Ther...