WuXi Biologics is seeking a qualified candidate to fill a Sr. Scientist level position within its bioassay team in Chengdu site. This position is within the In Vitro Bioassay group and will work collaboratively in cross-functional teams on a range of programs from drug bioactivity characterization to drug discovery initiatives. The candidate will work in a highly collaborative environment to utilize skills in partnership with internal and external experts.   Responsibilities:   ·       Use biochemical and cell-based assay platform to support drug screening, leads characterization and a broad range of biologic projects, including selected integrated and standalone projects; ·       Develop and implement novel cell-based assays, molecular biological assays and immunoassays for characterization of biologics. ·       Support bioassay design, execution and troubleshooting; work on multiple projects simultaneously and collaborate with other functional groups in drug discovery.   Basic Qualifications:   ·       PhD background in Cell Biology, Immunology or related field. ·       Strong problem-solving and troubleshooting skills, capabilities in experimental design and execution, ability to work on multiple projects simultaneously, as well ability to work independently and collaborate cross-functionally. ·       In-depth knowledge with cellular models of diseases, protein interaction, immunoassay, flow cytometry, cell signal transduction, immune regulation and mammalian cell culture. ·       Excellent spoken and written communication skills in English is a must.