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Research Associate, In Vivo Biology

Hansoh Bio
Maryland, MD Full Time
POSTED ON 12/7/2025 CLOSED ON 12/22/2025

What are the responsibilities and job description for the Research Associate, In Vivo Biology position at Hansoh Bio?

HANSOH BIO

A subsidiary of Hansoh Pharma, Hansoh Bio is a biotech company devoted to discovering and developing breakthrough therapies that conquer serious diseases and disorders for patients around the world. Founded in 1995 and with around 9,000 employees and 1,400 R&D professionals, Hansoh Pharma is an R&D-driven, fully-integrated biopharma with leadership in CNS, oncology, anti-infectives metabolic disorders / diabetes, among others.

For more information, please visit www.hspharm.com.


RESPONSIBILITIES

  • Culture and engineer cell lines; prepare reagents and test agents used in in vivo studies.
  • Perform in vitro cell-based killing assays and binding assays using standard techniques such as ELISA, and flow cytometry.
  • Perform and conduct dosing by oral gavage, intravenous, intraperitoneal, retro orbital, and subcutaneous routes, assessing health, and perform humane euthanasia.
  • Perform tumor cell inoculation and measure tumor size and volume in CDX and/or PDX mouse models.
  • Collect blood samples from rodents and perform necropsies for organ harvest.
  • Exercise basic technical discretion to troubleshoot experiments.
  • Coordinate and execute assigned tasks in collaboration with multi-disciplinary teams.
  • Review data, prepare reports, and communicate experimental results to the manager and in team meetings.
  • Maintain accurate documentation of all experimental procedures and data in an electronic laboratory notebook.


QUALIFICATIONS

  • B.S. or M.S. in Cell Biology, Immunology, or a related scientific discipline, with 1–2 years (with M.S.) or 3–4 years (with B.S.) of hands-on laboratory experience in an industrial or academic setting.
  • Proficiency in mammalian cell culture; knowledge of flow cytometry, Western blotting, and ELISA is a plus.
  • Proven experience in small animal handling, tumor cell inoculation, and tumor size and volume measurement in CDX/PDX models.
  • Experience with oral gavage (PO) and other administration routes such as intraperitoneal (IP), subcutaneous (SC), intratumoral (IT), and intravenous (IV) dosing is required.
  • Proficiency in blood collection and tissue harvesting during necropsy.


ATTRIBUTES

  • Excellent written and verbal communication skills.
  • Ability to work independently and collaborate effectively in a multidisciplinary environment.
  • Critical thinker with a demonstrated ability to collaborate cross-functionally.
  • Results-driven individual with a strong commitment to achieving company and team goals within established timelines.
  • Must be legally authorized to work in the United States.

Salary : $70,000 - $85,000

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