Senior Scientist, Toxicology
$106.2k - $167.2kMerck
Merck's Nonclinical Drug Safety department seeks a toxicologist to direct and monitor GLP and non-GLP toxicity studies from discovery through late development. The role involves serving as Study Director, analyzing safety data, ensuring regulatory compliance, and collaborating across scientific teams to support drug candidate development.
Responsibilities
- Serve as Study Director on acute through chronic general toxicology studies across modalities
- Critically analyze and interpret toxicology data, integrating clinical pathology and pathology findings into regulatory reports
- Ensure regulatory compliance, protocol adherence, and timely study execution with proactive risk identification
- Build collaborative relationships across technical, veterinary, and scientific staff without direct authority
- Lead method development initiatives and participate in related scientific projects as needed
Requirements
- PhD in toxicology, pharmacology, pharmaceutical sciences, or related field
- Strong cross-functional collaboration and open communication skills
- Excellent verbal and written communication abilities, including presentations
- Listening and leadership skills
- GLP Study Director experience preferred
- Familiarity with Good Laboratory Practices (US FDA 21 CFR Part 58)
- Knowledge of ICH safety guidelines preferred
Compensation: $106,200–$167,200 base
$106.2k - $167.2k
...vivo studies and integrate the findings from all contributing scientists into reports that characterize the safety profile of drug candidates... ...(Study Director) on assigned acute through chronic general toxicology studies across all modalities. Interact with technical,...SeniorFull timeContract workFor contractorsLocal areaFlexible hours$231.9k - $365k
...anatomic pathologist to join a highly collaborative team of scientists (12 anatomic pathologists, 3 clinical pathologists, and approximately... ...role is intended for an accomplished Pathologist with proven toxicological pathology and drug development experience with preferably...SeniorFull timeFor contractorsLocal area- ...Senior Scientist position focused on developing AI and machine learning models for drug safety prediction across discovery, preclinical,... ...documentation Collaborate with translational scientists, toxicology, clinical safety, and knowledge engineering teams to operationalize...Senior
$190.8k - $300.3k
...NDS) Therapeutic Area Leader (TAL) is a senior scientific leader responsible for advancing... ...Leaders, Compound Leaders, and scientists across NDS and/or Preclinical Development... ...including nonclinical program design and toxicology study design, weight-of-evidence risk assessments...SeniorFull timeFor contractorsLocal areaFlexible hours$117k - $184.2k
...across sterile packaging and components—such as vials, pouches, syringes, cartridges or bulk containers.The CPDA is seeking a Sr. Scientist/Engineer who, as an individual contributor, would enjoy focusing on CCI analytical and technical contributions to our packaging and...SeniorFull timeFor contractorsLocal areaFlexible hours$190.8k - $300.3k
Job DescriptionDescriptionThe Senior Director (Sr. Principal Scientist), Regulatory Affairs Liaison reports to the Executive Director or Associate Vice President, General Medicine and is responsible for development and implementation of worldwide regulatory strategies...SeniorFull timeFor contractorsLocal areaWorldwideFlexible hours$137k - $235.75k
...and pioneering the path from lab to life while championing patients every step of the way. Learn more at Purpose: The Senior Principal Scientist will be a key member of discovery project teams and interact closely with biology, chemistry, and other drug metabolism and...SeniorLocal area$109k - $174.8k
...Technology All Job Posting Locations: Spring House Pennsylvania United States of America Job Description: Senior Clinical Scientist Clinical Science Position Summary The Senior Clinical Scientist Clinical Science is responsible for supporting clinical...SeniorFull timeWork at officeImmediate start- ...path from lab to life while championing patients every step of the way. Learn more at are searching for the best talent for a Senior Scientist MSAT - Emerging Technologies! This hybrid position will be located in Spring House Pennsylvania. The Innovative Medicine...SeniorFull timeWork experience placementInternshipLocal areaRemote workFlexible hours3 days per week
$282.2k
Job DescriptionSenior Principal Scientist, Breast CancerAt our Company, we are dedicated to advancing the prevention and treatment of diseases... ...health solutions. We are seeking a passionate and experienced Senior Principal Scientist specializing in Breast Cancer to join our...SeniorFull timeFor contractorsLocal areaWorldwideFlexible hours- Johnson & Johnson's Therapeutics Discovery is seeking a Senior Scientist in In Silico Discovery to develop and deploy structure-based, physics-driven computational workflows for early drug design. You will build automated protocols for ligand/protein prep, docking, and...Senior
$117k - $184.2k
...Senior Scientist position in the Center for Packaging & Device Analytics focused on container closure integrity for sterile pharmaceutical packaging and medical devices. Responsibilities include analytical method development, component characterization, manufacturing...Senior- ...Senior Scientist role in statistical programming supporting late-stage oncology clinical development within the Biostatistics and Research Decision Sciences department. Responsibilities include developing analysis datasets and reporting deliverables, managing statistical...Senior
- Merck is seeking a Senior Scientist in Discovery Neuroscience to lead MS-based biomarker discovery and translational research for neurodegenerative diseases. The role focuses on unbiased omics (metabolomics, lipidomics, proteomics) and development of quantitative LC-MS...Senior
$117k - $184.2k
...Senior Scientist role leading regulatory chemistry, manufacturing, and control strategy for synthetic components of antibody-drug conjugates and bioconjugates. Responsible for delivering regulatory milestones across product development and post-approval lifecycle while...Senior- Johnson Service Group, Inc. is seeking a Senior Scientist in Lansdale to lead in vivo pain pharmacology studies. You will design and execute preclinical pain research, using rodent models and surgical methods to generate robust behavioral data for target validation. The...Senior
- Job Description Description The Senior Director (Sr. Principal Scientist), Regulatory Affairs Liaison reports to the Executive Director or Associate Vice President, General Medicine and is responsible for development and implementation of worldwide regulatory strategies...SeniorLocal areaWorldwide
- ...Johnson & Johnson seeks a Senior Scientist to develop and implement emerging manufacturing technologies for biopharmaceutical production. The role focuses on process analytical technology, upstream/downstream processing innovations, and lab-scale research to support commercial...Senior
$190.8k - $300.3k
...Senior Principal Scientist leading nonclinical drug safety strategy for immunology programs at Merck. Responsible for overseeing development progression... ...PhD, DVM, or MD with graduate/postgraduate work in toxicology, immunology, pharmacology, pathology, or related field...Senior- Merck invites applications for an Associate Principal Scientist/Associate Director, Value & Implementation (V&I) Outcomes Research, HIV. This role plans and manages real-world and economic evidence studies to support reimbursement and HTA submissions globally. You will...Senior
- ...Clinical Scientist - Infectious Disease (HIV) - Home Based (US/Canada) At ICON Strategic Solutions, you will work in a sponsor-dedicated model, supported by ICON’s global expertise. As the world’s largest FSP organisation, with over 90 sponsor partnerships, we offer...SeniorRemote workWork from homeWorldwideWork visaFlexible hours
- ...Senior Principal Scientist leading clinical research strategy and execution for breast cancer oncology medicines across all development phases. Responsible for study design, trial management, regulatory reporting, and cross-functional collaboration to advance investigational...Senior
$96.68k - $120.85k
...Remediation Professionals (LSRPs) and other technical specialists.As a senior member of the team, you will apply your technical expertise and... ...and mentorship to early-career and mid-level Geological Scientists and contribute to the development of team capabilities and...SeniorFull timeWork at office$70 - $72 per hour
Join Our Client as a Scientist - III (Senior) and Make an Impact in Neuroscience Research! Location is Lansdale PAAre you a passionate scientist with a deep expertise in in vivo pharmacology and rodent pain models? Our client is seeking a highly skilled and motivated Senior...SeniorWeekly payTemporary workMonday to Friday- Merck & Co., Inc. is seeking a Senior Scientist (R3) REGULATORY CMC BIOLOGICS to lead regulatory CMC activities for biologics programs in a hybrid work environment in the United States. The role focuses on delivering regulatory milestones across product development and...Senior
- Primary Talent Partners is seeking a Senior Chemist - III for a 12-month contract with a pharmaceutical client in West Point, PA. The role involves routine testing of drug products, stability testing, and potential method validation. Requires GMP experience and HPLC proficiency...SeniorContract work
- Johnson & Johnson's Therapeutic Area in Spring House, PA is seeking a Senior Clinical Scientist to support clinical research across early to late-phase development. You will assist with protocol development, data review, and regulatory document preparation, collaborating...Senior
$117k - $184.2k
Job Description SENIOR SCIENTIST (R3) REGULATORY CMC - SYNTHETIC MOIETIES OF ADCs AND BIOCONJUGATES Position Description Serve as a Regulatory Chemistry, Manufacturing and Control (CMC) Lead for the synthetic-moiety (Drug-Linker) of assigned antibody-drug conjugate (ADC...SeniorFor contractorsLocal areaRelocationVisa sponsorshipFlexible hoursShift work$117k - $184.2k
...Research Decision Sciences), a distinguished department within our Company's renowned Research and Development division, quantitative scientists, in partnership with other subject matter experts, apply state-of-the art scientific methodologies and tools to enable the...SeniorLocal areaWorldwideRelocationVisa sponsorshipFlexible hoursShift work- ...life while championing patients every step of the way. Learn more at are searching for the best talent for a Senior Laboratory Automation Scientist to be located in Spring House PA. Purpose: The Senior Laboratory Automation Scientist owns scientific automation...SeniorFull timeLocal area
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Scientist, Toxicology. Be the first to apply!
- support scientist West Point, PA
- decision scientist West Point, PA
- senior research scientist West Point, PA
- scientist West Point, PA
- research scientist West Point, PA
- qc scientist West Point, PA
- senior principal scientist West Point, PA
- applied sports scientist West Point, PA
- validation scientist West Point, PA
- water quality scientist West Point, PA




