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1,000+ Toxicologist Jobs in Westborough, MA

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  • Associate Director / Director, Toxicology

    $175K — $260K *Cambridge, MA (Middlesex County)Hybrid
    Deliver cutting-edge toxicology strategies for RNA editing therapies, guiding safety studies and regulatory submissions while leading cross-functional teams and mentoring scientists in a collaborative environment.
    Requirements: PhD/DVM in toxicology; 6-10+ years' industry experience; board certification preferred.
  • Senior Director, Toxicology (CNS Specialist)

    $275K — $300K *Boston, MA (Suffolk County)In-Person
    Transform the nonclinical safety landscape for CNS programs by leading toxicology strategies, collaborating across departments, and guiding a team of professionals in advancing drug development from research through regulatory submissions.
    Requirements: PhD in Toxicology or related field; 13+ years biotech experience; CNS expertise.
  • Pioneering Medicines: Senior Director, Head of Toxicology

    $228K — $280K *Cambridge, MA (Middlesex County)In-Person
    Lead the charge in building a toxicology function that drives nonclinical safety strategies, collaborates with multidisciplinary teams, and influences drug development from discovery to early clinical stages.
    Requirements: PhD/DVM in Toxicology; 10-15 years in biotech/pharma nonclinical safety.
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    Manager - Toxicology Operations - Remote

    $114K — $187K *US-AnywhereRemote in United States
    Collaborate with toxicology program leaders to oversee study design, execution, and data interpretation, ensuring adherence to safety protocols and operational goals. Drive excellence in study monitoring and reporting across global project teams.
    Requirements: Bachelor’s/Master’s in biological sciences, 7+ years in drug development.
  • Scientist - Screening & Analytical Chemistry

    $90K — $120K *Waltham, MA (Middlesex County)In-Person
    Engineer high-throughput analytical workflows and lead method development for metabolite quantification. Collaborate with multidisciplinary teams while demonstrating creativity and initiative to enhance research capabilities.
    Requirements: PhD in Chemistry or related; or MS/BS with relevant experience.
  • In Vitro Pharmacologist - Molecule Discovery

    $163K — $281K *US-AnywhereRemote in United States
    Join a dynamic team as an in vitro pharmacologist, leveraging your expertise in molecular and cellular biology to drive drug discovery. Collaborate across disciplines to assess biotech partnerships and develop innovative pharmacology models for drug development.
    Requirements: PhD/MS/BS in relevant STEM field; 10+ years drug discovery experience; 7+ years in vitro pharmacology.
  • In Vitro Pharmacologist - Molecule Discovery

    $163K — $281K *Boston, MA (Suffolk County)In-Person
    Lead the charge in innovative drug discovery, assessing biotech partnerships and in vitro pharmacology models to optimize hit selection and candidate progression across multiple therapeutic modalities and areas.
    Requirements: PhD/MS/BS in relevant STEM field; 10+ years drug discovery experience; 7+ years in vitro pharmacology.
  • Chemical Key Client Leader

    $150K — $200K *US-AnywhereRemote in United States
    Join a forward-thinking team to drive strategic account growth and enhance client partnerships in the environmental sector, focusing on innovative solutions to complex operational and regulatory challenges.
    Requirements: 10+ years in sales/account management, deep CRM experience, analytical skills.
  • Senior Epidemiologist

    $121K — $166K *Boston, MA (Suffolk County)In-Person
    Champion epidemiological research to assess human health risks from environmental exposures, managing multidisciplinary projects and contributing to regulatory and litigation support within a dynamic team setting.
    Requirements: Bachelor’s degree in a science field; 8+ years of related experience.
  • Global Safety Officer, I&I

    $178K — $297K *Cambridge, MA (Middlesex County)In-Person
    Shape the future of patient safety by providing expertise in pharmacovigilance and risk management while collaborating with cross-functional teams to ensure product safety throughout development and compliance with regulations.
    Requirements: M.D. degree, 3 years in pharmacovigilance, clinical experience preferred.
  • Sr. Scientist, Clinical Pharmacology

    $140K — $189K *Cambridge, MA (Middlesex County)Hybrid
    Unlock potential by leading clinical pharmacology efforts to analyze, interpret, and model PKPD data for RNAi therapeutics. Collaborate with cross-functional teams to drive decision-making and support regulatory submissions within a dynamic environment.
    Requirements: Ph.D. or M.D./Pharm.D. with 2-3 years' experience; strong PKPD & modeling skills.
  • Scientist I, In Vitro Pharmacology

    $100K — $126K *Boston, MA (Suffolk County)In-Person
    Join a dynamic Pharmacology team to innovate and execute cell-based and biochemical assays that propel drug discovery and development while collaborating cross-functionally to enhance scientific outcomes and pipeline growth.
    Requirements: PhD in molecular/cell biology; 2 years experience; expertise in cell culture.
  • Scientist, In Vivo Pharmacology

    $120K — $175K *US-AnywhereRemote in United States
    Provide scientific leadership for in vivo pharmacology studies in inflammation and autoimmunity, coordinating cross-functional efforts and external collaborations to support drug development and ensure adherence to timelines and scientific rigor.
    Requirements: Ph.D. in biology/immunology, 3+ years biotech experience, in vivo expertise.
  • Principal Associate Scientist, Biology

    $108K — $122K *Cambridge, MA (Middlesex County)In-Person
    Drive advancements in RNAi target discovery by independently executing molecular biology assays, managing cell cultures, and analyzing data to support neuroscience projects in a collaborative lab environment.
    Requirements: PhD in relevant field; 5+ years molecular biology exp; ELN documentation skills; cell culture proficiency.
  • Senior Director, Epidemiology

    $229K — $343K *Boston, MA (Suffolk County)In-Person
    Innovate comprehensive epidemiology strategies, driving evidence generation and cross-functional collaboration. Lead teams to deliver real-world insights that inform key business decisions throughout the product lifecycle, enhancing departmental excellence.
    Requirements: PhD/DSc/DrPH in Epidemiology; 12+ years experience; management skills.
  • Senior Scientist, in vivo Pharmacology, Genetically Engineered Models – Comparative Medicine

    $103K — $192K *Cambridge, MA (Middlesex County)In-Person
    Deliver cutting-edge animal models to enhance drug discovery efforts. Collaborate within a multidisciplinary team to innovate genome engineering techniques, ensuring scientific rigor while shaping impactful preclinical research solutions.
    Requirements: Ph.D. in a life science with 2+ years experience; expertise in model generation.
  • Scientist, ADME & BioAnalytical

    $90K — $130K *Boston, MA (Suffolk County)In-Person
    Engage in leading DMPK and ADME efforts, optimizing drug properties, and ensuring regulatory compliance through collaboration with internal and external teams on drug development projects.
    Requirements: PhD in relevant discipline, 7+ years DMPK experience, strong communication skills.
  • Global EHS Director

    $150K — $230K *Marlborough, MA (Middlesex County)In-Person
    Shape the future of environmental safety and health by leading global initiatives that drive compliance, risk reduction, and a proactive culture. Collaborate with leaders across functions to sustain excellence in EHS management systems and practices.
    Requirements: Bachelor’s in EHS or related, 10+ years EHS experience, certifications like CSP.
  • Global EHS Director

    $150K — $230K *Waltham, MA (Middlesex County)In-Person
    Play a key role in developing and implementing global EHS strategies that ensure compliance, reduce risk, and protect the environment. Lead a proactive safety culture while partnering with various stakeholders to drive continuous improvement across all sites.
    Requirements: Bachelor's degree; 10+ years EHS leadership experience; CSP/CIH certification required.
  • Director, Clinical Pharmacology

    $228K — $246K *Waltham, MA (Middlesex County)In-Person
    Drive clinical pharmacology strategies, ensuring optimal dose selection in a cross-functional team. Lead activities in CNS therapy, defining and executing integrated pharmacokinetic approaches throughout drug development.
    Requirements: Ph.D./Pharm D required; 10+ years clinical pharmacology experience.
  • Scientist, Formulation Development

    $136K — $149K *Waltham, MA (Middlesex County)In-Person
    Join a team that's at the forefront of formulation development, where you'll leverage your scientific expertise to innovate and advance small-molecule drug products through collaborative efforts across various clinical stages.
    Requirements: Ph.D./M.S./B.S. in relevant field; 0-10+ years of experience.
  • Manager, Pharmacovigilance Scientist

    $127K — $155K *Waltham, MA (Middlesex County)In-Person
    Join a dynamic team in global pharmacovigilance, driving signal management, benefit-risk assessments, and safety surveillance for life-changing therapies. Collaborate cross-functionally to enhance patient safety and compliance in a fast-paced environment.
    Requirements: 6+ years in pharmacovigilance; knowledge of safety databases; strong analysis skills.
  • Scientist - LC-MS and MS Analysis

    $92K — $138K *Cambridge, MA (Middlesex County)In-Person
    Unlock potential by joining a dynamic team focused on LC-MS analysis. This role involves operating advanced mass spectrometry equipment, collaborating with scientists on analytical experiments, and maintaining laboratory processes in a bustling research environment.
    Requirements: Degree in chemistry, biochemistry, or biology; LC-MS expertise; 2-4 years exp.
  • Industrial Hygienist

    $70K — $95K *Boston, MA (Suffolk County)In-Person
    Shape the future of workplace safety by assessing and managing health hazards, ensuring compliance with regulations, and providing expert guidance on risk control measures in a full-time industrial hygiene role focused on worker health and safety.
    Requirements: Bachelor's degree in related science; 1yr specialized experience in industrial hygiene.
  • Associate Scientist/Sr. Associate Scientist - Chemistry

    $94K — $106K *Cambridge, MA (Middlesex County)In-Person
    Optimize oligonucleotide synthesis and analysis for next-gen RNA medicines. Collaborate closely with teams, manage lab operations, and maintain rigorous documentation in a dynamic environment, driving innovative solutions in therapeutic development.
    Requirements: BS/MS in Chemistry; 1-3 years lab experience; solid-phase oligonucleotide synthesis.
2345...80

Associate Director / Director, Toxicology

Company Name
$175K — $260K *
Cambridge, MA 02139
Hybrid
Pharmaceuticals & Biotech
5 - 7 years of experience
Job Description

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