Senior Research Associate (Contractor)

legendcareers· Global Pre-Clinical
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📍 Philadelphia, PA

About this role

Legend Biotech is a global biotechnology company dedicated to treating, and one day curing, life-threatening diseases. Headquartered in Somerset, New Jersey, we are developing advanced cell therapies across a diverse array of technology platforms, including autologous and allogenic chimeric antigen receptor T-cell, T-cell receptor (TCR-T), and natural killer (NK) cell-based immunotherapy. From our three R&D sites around the world, we apply these innovative technologies to pursue the discovery of safe, efficacious and cutting-edge therapeutics for patients worldwide.

 

Legend Biotech entered into a global collaboration agreement with Janssen, one of the pharmaceutical companies of Johnson & Johnson, to jointly develop and commercialize ciltacabtagene autolecuel (cilta-cel). Our strategic partnership is designed to combine the strengths and expertise of both companies to advance the promise of an immunotherapy in the treatment of multiple myeloma.

 

Legend Biotech is seeking a Senior Research Associate (Contractor) as part of the Clincal Development team based in Philadelphia, PA.

Role Overview

This position will perform preclinical in vivo pharmacology and toxicology studies to support pipeline advancement. The ideal candidate will have experience in biology and oncology and in vivo studies with animal models. The successful candidate will work in a collaborative environment and is skillful in supporting multiple projects by conducting various in vitro and in vivo laboratory experiments.

Key Responsibilities

Work together with other team members to conduct in vivo studies with mouse, dog and NHP. Responsibility includes: Cell culture and banking, human PBMC isolation, Flow-cytometry based cell phenotyping analysis, animal dosing through injections of intravenous, intraperitoneal and subcutaneous. Tumor measurement through caliber and bioluminescent imaging, sample (tumor, blood and tissues) harvest, processing and analyzing.

Requirements

  • BS or master’s degree in biological sciences.
  • 3-5 years’ experience in a biological laboratory setting (industry preferred).
  • Confidence in working with laboratory animals like mouse, rat, dog are essential. Extensive experience in animal handing, bleeding, necropsy, tissue collection and processing. Animal in vivo imaging (BLI) skills.
  • Excellent animal dosing skills especially intravenous injection is required.
  • Sense of ownership and integrity of their work. Demonstrated ability to work as part of a team. Good communication and interpersonal skills are required.
  • Immunohistochemistry experience is a plus.
  • Demonstrated organizational skills including but not limited to pay attention to details and multitasking.
  • Cell culture, mouse handling and procedures (bleeding, injection, in vivo imaging, tissue dissection and analysis), not allergic to lab animals.
  • Good verbal and written communication skills in English.

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Please note: These benefits are offered exclusively to permanent full-time employees. Contractors are not eligible for benefits through Legend Biotech.

 

EEO Statement

It is the policy of Legend Biotech to provide equal employment opportunities without regard to actual or perceived race, color, creed, religion, national origin, ancestry, citizenship status, age, sex or gender (including pregnancy, childbirth, related medical conditions and lactation), gender identity or gender expression (including transgender status), sexual orientation, marital status, military service and veteran status, disability, genetic information, or any other protected characteristic under applicable federal, state or local laws or ordinances.

 

Employment is at-will and may be terminated at any time with or without cause or notice by the employee or the company.

 
For information related to our privacy notice, please review: Legend Biotech Privacy Notice.

Frequently Asked Questions

Is the salary disclosed for the Senior Research Associate (Contractor) position at legendcareers?
The salary for this Senior Research Associate (Contractor) role at legendcareers is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Senior Research Associate (Contractor) position at legendcareers located?
This Senior Research Associate (Contractor) role at legendcareers is based in Philadelphia, PA. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Which team or department does the Senior Research Associate (Contractor) at legendcareers belong to?
This Senior Research Associate (Contractor) position is part of the Global Pre-Clinical department at legendcareers. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Senior Research Associate (Contractor) position at legendcareers?
Click the "Apply Now" button on this page. You will be redirected to legendcareers's official application portal hosted on greenhouse where you can submit your application directly.
When was the Senior Research Associate (Contractor) job at legendcareers posted?
This Senior Research Associate (Contractor) position at legendcareers was posted on May 8, 2026. Apply as soon as possible — early applications are often reviewed first.
Senior Research Associate (Contractor)
legendcareers
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