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LB
Legend Biotech
Scientist
Career Insights for Assay Development Scientist
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What they do
An Assay Development Scientist creates assays or systems to test and evaluate the effect of a chemical compound on an organism. Directs assay development as part of a research process to develop new drugs.
$106,289 / year median in Pennsylvania
+3% projected growth
Job Description
Scientist Employer Legend Biotech Location Philadelphia, Pennsylvania Salary $96267
- $126351 Start date Sep 9, 2026 View more categories View less categories Discipline Science/R D , Biotechnology Required Education Doctorate/PHD/MD Position Type Full time Apply now Save job Click to add the job to your shortlist You need to sign in or create an account to save a job.
CARVYKTI
® (ciltacabtagene autoleucel; cilta-cel). Through this strategic partnership, we combine complementary expertise and capabilities to advance innovative immunotherapies for patients living with multiple myeloma. Legend Biotech is seeking a Scientist as part of the Research & Development team based in Philadelphia, Pennsylvania . Role Overview We are seeking an initiative-taking and creative scientist to grow our pipeline efforts. The candidate will be part of Legend Biotech, a leading cell therapy company with a commercial CAR drug product CARVYKTI and an attractive pipeline portfolio. The candidate will be an integral part of our Philadelphia R D team, whose aim is to research, develop and advance the next generation of cell therapies using innovative in vivo delivery technologies and create novel CAR therapy to treat a wide range of cancer and autoimmune disease indications. This position will focus on in-vivo CAR. The position requires enthusiasm, passion, outstanding skills in the art, diligence, and a desire to create new medicines for patients. Expertise in immunology and/or oncology is required. The ideal candidate will be a highly motivated individual who enjoys fast paced biotech environment. You thrive in a collaborative work environment. Knowledge of state-of-art immunotherapy and its applications. As part of the Legend Biotech R D team and under minimal supervision, you will be responsible for timely execution and delivery of projects in our discovery pipeline. Key Responsibilities Design and optimize research with aims of exploring next generation cell therapies using in-vivo CAR-T. Contribute to project creation and formation through dissection of published literature to find novel solutions to in-vivo cell therapy problems. Isolate immune cells from leukopak or blood of healthy donors or patients and execute the evaluation of in-vivo CAR virus using a battery of in-vitro assays and in-vivo mice models. Perform treatment of solid tumor research requiring cell biology techniques including cell culture, transfection, FACS, and cell-based functional assays. Package and titer engineered viruses to infect immune cells in vitro and in vivo; Characterize virus particles with protein and PCR based assays; Measure transduction rate using flow and VCN analysis. Generate, manage, evaluate, and maintain critical data in a highly organized manner, including the use of ELN. Deliver result to meet timeline with accountability through presentation to a wide range of audiences of internal group meetings and other forums. Maintain compliance with GLP and EHS protocols. Requirements PhD in Immunology or related discipline. 2 years of experience in the field of cell and gene therapy, in vivo CAR-T experience preferred. Extensive experience in immune cell-based analytics and assay development including but not limited to advanced multi-parameter flow-cytometry, immunogenicity assay such as cytotoxicity assay, cytokine releaseELISA/MSD
multiplex assays. Experience with lentivirus particle characterization and quantification using molecular (VCN) and flow-based assays. Experience with solid tumor models and in vivo cell-specific gene delivery is a plus. Track record of productivity is evidenced by publications or patents. Be able to work independently to plan and timely execute research projects Deep knowledge of immunology and immunotherapy; a deep understanding of solid tumor models is preferred Proficient in advanced gene delivery methods using LVV, VLP or LNP technologies Strong experience with lentivirus production, tittering and transduction. Working molecular biology and cellular biology knowledge in design and evaluation of modified viral vectors Strong multitasking, problem-solving and collaborative skills Excellent verbal and written communication skills #Li-JR1 #Li-Onsite The base pay range below is what Legend Biotech USA Inc. reasonably expects to offer at the time of posting. Actual compensation may vary based on experience, skills, qualifications, and geographic location. The company reserves the right to modify this range as needed and in accordance with applicable laws.Other Types of Pay:
Performance-based bonus and/or equity is available to employees in eligible roles.Benefits and Paid Time Off:
Medical, dental, and vision insurance as well as a 401(k) retirement plan with a company match that vests fully on day one. We offer eight (8) weeks of paid parental leave after just three (3) months of employment, and a paid time off policy that includes vacation time, personal time, sick time, floating holidays, and eleven (11) company holidays. Additional voluntary benefits include flexible spending and health savings accounts, life and AD&D insurance, short- and long-term disability coverage, legal assistance, and supplemental plans such as pet, critical illness, accident, and hospital indemnity insurance.
- $126,351 USD Please note: These benefits are offered exclusively to permanent full-time employees.
CARVYKTI
™ (ciltacabtagene autoleucel) was approved by the U.S. Food and Drug Administration in February 2022 and received conditional marketing approval from the European Medicines Agency in May 2022. Today Legend Biotech is a global, commercial-stage company driven by a passion for patients. We continue to build our pipeline of cell therapy platforms, which includes CAR-T, CAR-NK, CAR-γδ T and non-gene-editing CAR technologies. Our goal is to bring hope and opportunity to patients and their families by continuing to explore unique technologies. Company info Location Somerset New Jersey United States Share this job Facebook Twitter LinkedIn Apply now Send job Apply now Save job Click to add the job to your shortlist You need to sign in or create an account to save a job. Get job alerts Create a job alert and receive personalized job recommendations straight to your inbox. Create alert Similar jobs Medical Science Liaison, Rare Disease- San Diego and Arizona San Diego, California Research Associate
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Benefits
- Paid Time Off (PTO)
- Sick Leave
- Floating Holidays
- 401(k) Plans