Posted 9 May, 2026

Job Id: 627209

In Vivo Scientist, Oncology/Immunology


Location: South San Francisco, California
Category: Scientific
Salary: Apply for details
Country: United States
Employment: Direct Hire/Perm
Worksite: On-Site
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Job Description

Primary Responsibilities

    • Design and execute preclinical in vivo studies in collaboration with discovery and data scientists, develop timelines and action plans to meet company goals.
    • Choose appropriate in vivo models and develop protocols with relevant endpoints for evaluating the mechanism of action, efficacy, and safety of therapeutic candidates.
    • Perform hands-on in vivo experiments, including orthotopic tumor cell implantation, IV, IP and SC injections, in vivo imaging, and animal welfare monitoring.
    • Perform biological sample collection and processing, MACS/FACS cell sorting, immune cell profiling using multicolor flow cytometry, immunogenicity testing using ELISA and ELISPOT, and cell-based functional assays.
    • Generate, document, analyze and interpret experimental data to support critical decisions.
    • Manage external laboratories and partners.

Required Skills & Qualifications

    • PhD in Life Sciences with specialization in oncology or immunology.
    • At least 3 years of hands-on experience working with murine tumor models in an
    • industry and/or academic setting.
    • Demonstrated independent ability to design, execute and interpret experimental data.
    • Demonstrated experience in in vivo procedures, such as rodent surgery and IV dosing.
    • Experience with tissue handling and processing, cell sorting, multi-color flow cytometry and cytokine profiling, experience with IHC and ISH is a plus
    • Proficiency in mammalian cell and tissue culture.
    • Detail-oriented, with strong organizational and record-keeping skills.
    • Excellent communication skills and ability to collaborate effectively in a cross-functional team.
    • Experience working in a GLP or regulatory-compliant environment is a plus.

 

Equal Opportunity Employer

We are proud to be an equal opportunity employer. We welcome and encourage applications from all qualified candidates regardless of race, sex, gender identity or expression, disability, age, religion or belief, sexual orientation, or any other characteristic protected by applicable laws and regulations. It is our policy not to discriminate against any applicant or employee, and we are committed to fostering a diverse, inclusive, and respectful work environment across all locations in which we operate. We believe that diversity, equity, and inclusion are fundamental to our mission and enhance our ability to serve clients globally. If you have a disability or require any reasonable accommodations during the application or interview process, please inform your recruiter or contact us directly so that we can explore the appropriate arrangements.

Fraud Alert

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