Scientist / Sr. Scientist, In Vivo Pharmacology

94080, South San Francisco
Position/Title commensurate with education and experience.
Apr 14, 2021
Required Education
Bachelors Degree
Position Type
Full time

This is a great opportunity to join the experienced scientific team at QLSF Biotherapeutics, an innovative immuno-oncology biotech startup in South San Francisco.  We are expanding our team with multiple positions to support discovery research of next generation antibody-based therapeutics.



Plan, design, and execute mouse tumor models (syngeneic, xenograft, orthotopic) evaluating anti-tumor activity of protein-based drugs.

Perform in vivo procedures in mice including drug administration (IP, IV, SC and oral), bleeding, tissue collection, and processing of multiple tissues.

Ex vivo analysis of immune cells including T cell and myeloid cell phenotype and functionality using FACS, ELISA and other relevant assays.

Culture primary and immortalized cells.

Data collection, analysis, interpretation and presentation.

Manage vivarium and maintain regulatory requirement.



B.S. / M.S. / PhD in immunology, biochemistry, or other relevant life science disciplines with laboratory experience in an academic, biotechnology, or pharmaceutical setting.

Experience working with preclinical tumor models, including mouse handling, dosing, tumor cell implantation, tumor growth analysis and tissue collection techniques.

Experience with cell culture, immune cell phenotyping and functional analysis.

Strong attention to detail, analytical, time management, organizational and interpersonal skills.

Ability to work independently and to handle multiple projects and deadlines in a fast-paced biotech environment.



Occasional weekend / holiday, and/or evening hours required.

QLSF Biotherapeutics offers a competitive compensation package, including comprehensive benefits, stock options, as well as a 401(k)-retirement savings plan.

Please send your cover letter and resume.