Join XW Labs
We are looking for highly motivated and talented individuals to join our team. We offer a competitive salary and benefit package, employee stock option plan, excellent learning and occupational development opportunities. You deserve a bright future in XW Labs!
Please send your resume to
Pre-formulation and Analytical Chemist
Physicochemical characterization of pharmaceutical product candidates and APIs.
Analytical development, especially in HPLC analytical method development.
Preclinical pharmaceutical development for PK and toxicology studies.
Polymorph screening and salt selection.
Other responsibilities as assigned.
Conduct physicochemical characterization of APIs including but not limit to solid state characterization (microscopy, XRD, DSC, TGA, DVS, particle size distribution), solubility profile, solution stability and solid phase stability studies.
Conduct HPLC method development.
Perform salt selection and polymorph screening.
Conduct preclinical pharmaceutical development to support PK and toxicology studies.
Write research report in both Chinese and English.
Be responsible for maintenance of instruments, such as calibration and maintenance of instruments per SOPs and IQ/PQ/OQ of new instruments.
Be responsible for technical support for projects conducted in CROs/CMOs.
Ph.D. or M.S. in analytical or organic chemistry, pharmaceutical science, pharmaceutical analysis or related subjects;
Ph.D. with at least 2 years working experience in analytical development, pre-formulation or pharmaceutical analysis;
M.S. with at least 5 year working experience in analytical development, pre-formulation or pharmaceutical analysis;
Must have experience in HPLC analytical development;
Experience in polymorph screening and salt selection is a plus;
Good learning ability;
Good English writing skills