Sr. Scientist, Toxicology
$127.31k - $167.1kLegend Biotech US
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 Sr. Scientist, Toxicology as part of the Early Drug Development team based in Somerset, NJ or Philadelphia, PA. Role Overview Legend Biotech is seeking a Sr. Scientist, Toxicology to support nonclinical development and safety assessment across cell and gene therapy programs. This individual will contribute to nonclinical strategy from discovery through IND-enabling development and support regulatory submissions for innovative advanced therapies. The role requires scientific expertise in toxicology, a foundation in pharmacology, understanding of regulatory expectations, and the ability to work effectively across cross-functional teams in a fast-paced biotech environment. Key Responsibilities Support toxicology activities for discovery and development-stage cell and gene therapy programs. Design, monitor, interpret, and report nonclinical safety, pharmacology, biodistribution, and pharmacokinetic studies. Support integrated interpretation of toxicology and pharmacology data to enable candidate selection, risk assessment, and program progression. Contribute to study strategy and execution at CROs, including protocol review, study monitoring, data interpretation, and final report review. Partner closely with Pharmacology, CMC, Clinical, Regulatory Affairs, and Program Management teams to advance development programs. Support preparation of regulatory documents, including briefing packages, pre-IND/IND submissions, investigator brochures, and responses to health authority questions. Contribute to safety risk assessments related to target biology, exaggerated pharmacology, off-target effects, immunogenicity, genome-related risks, and long-term safety. Interpret complex nonclinical datasets and communicate key findings and recommendations clearly to internal stakeholders. Stay current with scientific and regulatory advances relevant to toxicology, pharmacology, and cell and gene therapy development. Support in vivo pharmacology activities, when needed, through integrated assessment of efficacy, disposition, and safety findings. Requirements Ph.D., DVM, PharmD, or equivalent degree in Toxicology, Pharmacology, Immunology, or a related discipline. Minimum of 5 years of experience in nonclinical toxicology or a related field within biotechnology or pharmaceutical R&D, with working knowledge of pharmacology principles. Experience supporting cell therapy, gene therapy, biologics, or other advanced therapeutic platforms preferred. Working knowledge of GLP toxicology studies, nonclinical pharmacology studies, CRO management, and regulatory expectations for nonclinical development. Experience contributing to IND/CTA-enabling packages and global regulatory submissions is highly desirable. Understanding of FDA, EMA, and ICH regulations pertaining to toxicology and cell and gene therapy development. Scientific writing, communication, and presentation skills. Ability to work independently while thriving in a collaborative, matrixed team environment.
- Li-JR1
- Li-Hybrid
$127,313—$167,099 USD
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.- ...translational science. Diverse, interdisciplinary community of basic scientists and clinician-investigators. Access to Top Research Trainees... ...& Animal Sciences , Behavioral Neuroscience , and Toxicology . Faculty also engage exceptional undergraduate researchers from...SuggestedTraineeship
$124k - $180k
Colgate is seeking a Senior Principal Scientist specializing in Spectroscopy to work in Piscataway, New Jersey. This hybrid position requires a PhD and 10 years of advanced laboratory experience in analytical, organic, or medicinal chemistry. The successful candidate will...Senior- Feitong Buke is looking for a Principal or Senior Principal Scientist in New Brunswick, NJ. This role involves developing material options for drug candidates, leading scientific staff, and participating in cross-functional teams. Ideal candidates will have a Ph.D. in a...Senior
$124k - $180k
Senior Principal Scientist - Spectroscopy (Hybrid). Location: Piscataway, New Jersey. Travel: up to 10% of time. Responsibilities Design and validate analytical protocols for active and critical inactive ingredients, stabilizers, and sensory molecules using high‑resolution...Senior$96.8k - $145k
Colgate is looking for a Senior Research Scientist specializing in X-ray Photoelectron Spectroscopy in Piscataway, New Jersey. You will manage the XPS Analysis laboratory and ensure marketing claims are backed by rigorous data. This position requires a PhD with advanced...Senior- A pharmaceutical company is seeking a Scientist 3 - QC to perform testing of raw materials and finished products, ensuring compliance with both state and federal regulations. You will document results, participate in method transfers, and assist in validation processes....Senior
- A leading university in New Jersey is inviting applications for open rank faculty positions in Environmental and Occupational Health and Justice focusing on sustainability. Candidates should have a PhD and a strong record in research, teaching, and community engagement....SeniorFull time
$214.42k - $291.09k
...Description: Role: Senior Scientist - AI & Data Science Location: Edison, NJ (TCS Office) Requirements: Minimum of 14 years of relevant experience Excellent knowledge AI/ML including alogorith development In-depth knowledge in Data (collection,...SeniorWork at office- Weston Solutions in Edison, NJ is looking for an Environmental Air Scientist to manage site-related environmental issues. This role demands expertise in air sampling and monitoring with a focus on data collection and analysis. The ideal candidate will have a minimum of...Senior
$105k - $169.05k
...life while championing patients every step of the way. Learn more at Johnson & Johnson Innovative Medicine is hiring a Senior Scientist, Biostatistics to be located in either Raritan, NJ, Titusville, NJ, Spring House, PA, or San Diego, CA. The Senior Scientist,...SeniorFull timeTemporary workLocal areaRemote work2 days per week3 days per week$95k - $115k
Senior Tax Analyst The Senior Tax Analyst position will support the overall Tax Department, including SEC Tax Reporting, Tax Compliance, and Tax Planning Functions (1) Income Tax Reporting and Provision – support Domestic Reporting and International Provision Process...SeniorFull timeTemporary workFlexible hours$138.19k - $167.46k
...alongside high‑achieving teams. Take your career farther than you thought possible. Job Description As a Principal or Senior Principal Scientist in the Drug Product Development - Materials Science and Engineering Group the main responsibilities will be developing...Full timeTemporary workSummer work- ...customers. This position will have majority of focus on one of ADM's global enterprise accounts and will work with the global team of Scientists and Flavorists on projects while collaborating very closely with the customer. This Senior Flavorist will support this and...SeniorHourly payTraineeshipWork at officeWorldwideFlexible hours
- AgHires is seeking a Senior Flavorist located in Cranbury, NJ, to develop innovative flavor solutions in the Beverage and Sweet categories. This senior-level role will work closely with key customers and a global team to create compelling flavors and drive sales. The ideal...Senior
- ...vector service, ProBio has a stable and high-yield viral vector platform. Job Scope We are seeking a highly skilled and motivated Scientist I in Molecular Biology to join our team. This role focuses on processing customer samples, conducting experiments, troubleshooting...
$78.99k - $98.74k
...Difference*** Support development and implementation of neuroscience tools to address business needs.* Collaborate with chemists and data scientists to organize data collection and build tools for flavor creation.* Monitor progress in neuroscience and chemoperception fields,...$86k - $115k
Colgate is looking for a Research Scientist in Piscataway, New Jersey, to provide analytical support across product development and manufacturing. You will innovate and validate methods vital for product quality, ensuring compliance with cGMP standards. The ideal candidate...$86k - $115k
Research Scientist - Analytical Sciences Location: Piscataway, New Jersey, United States Posting Start Date: 4/30/26 Travel Required: up to 10% of time As a Research Scientist within Global Analytical Sciences, you will provide critical analytical support to Product...Hourly payLocal area- Job #: 2538 Pay Rate: Not Specified Job type: contractor Location: New Brunswick, NJ 100% onsite Analytical Scientist Analytical Scientist responsibilities include, but are not limited to, the following: Experience transferring and executing analytical assays in a biologics...For contractorsWork at office
$70k - $90k
A leading pharmaceutical company is seeking a Scientist II - QC responsible for performing testing of raw materials and finished dosage forms. The ideal candidate will have strong analytical skills and a degree in Chemistry or a related field. Responsibilities include chemical...$63.97k
A prestigious university in New Jersey is looking for a Postdoctoral Associate to engage in research at the Waksman Institute of Microbiology. The role focuses on C.elegans studies, requiring skills in genetics and microscopy. Candidates must possess a PhD and demonstrate...$128.64k - $192.95k
Element Solutions Inc in Piscataway Township, NJ is looking for an R&D Scientist who is curious and technically capable, ready to contribute to the development of chemical products. You will design laboratory experiments, analyze data, and ensure compliance with safety...$128.64k - $192.95k
We are seeking a curious, technically capable R&D Scientist to contribute to the development and improvement of chemical products and technologies across our global portfolio. This role is ideal for a scientist who enjoys hands‑on experimentation, rigorous data analysis...Local area- ...strengthening the domestic battery supply chain and supporting U.S. energy independence and national security priorities. As a Cathode Scientist, you will be mainly working on the development of cathode active materials in the lab‑scale setting, with a specific focus on LFP....Local area
- Element Solutions seeks an R&D Scientist in Piscataway Township, NJ, to develop and improve chemical products. You will design experiments, analyze data, and collaborate with teams to drive innovations. The ideal candidate has a degree in Chemistry or related field, and...
- Kashiv Biosciences LLC seeks a detail-oriented Scientist Mass Spec and Characterization in Piscataway, NJ. This role involves developing LC-MS and chromatography methods for protein characterization and supporting biosimilar development. Candidates should have a B.S. in...
- Optical Scientist position to design and test the transmission behavior and performance of fiber-based technology, including novel optical fiber and fiber-based devices. Primary responsibilities will include:. Interface with advanced designs. and research & development...
- International Flavors & Fragrances Inc. is seeking a Chemoperception Scientist to join our team in South Brunswick, NJ. The role focuses on developing neuroscience tools and collaborating with chemists for innovative flavor creation. Ideal candidates will have a Master’...
$96.8k - $145k
Job Title: Research Scientist - X-ray Photoelectron Spectroscopy Location: Piscataway, New Jersey, United States Travel Required: up to 10% of time | Hybrid | No Relocation Assistance | Job Number: 173391 As a Senior Research Scientist, you will serve as a central technical...Hourly payWork experience placementLocal areaRelocation- Scientist, Mass Spec & Characterization, Biosimilars ARD - Kashiv Biosciences Location: Piscataway, NJ Posted on: June 04, 2026 Description: Development of LC-MS methods and workflow for sequence elucidation and identification of sites of chemical modification in the...
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Sr. Scientist, Toxicology. Be the first to apply!
- pharmaceutical scientist Somerset, NJ
- deep learning scientist Somerset, NJ
- support scientist Somerset, NJ
- quality control scientist Somerset, NJ
- regulatory scientist Somerset, NJ
- scientist biology Somerset, NJ
- lab scientist Somerset, NJ
- scientist immunology Somerset, NJ
- health scientist Somerset, NJ
- validation scientist Somerset, NJ


