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Toxicology Jobs (NOW HIRING)

Calibr

SENIOR DIRECTOR, TOXICOLOGY

San Diego, CA

Senior Director, Toxicology POSITION SUMMARY: The Senior Director of Toxicology will be the primary toxicology expert across our pipeline, driving the design, execution, and interpretation of non ...

Inotivco

Director, Toxicology

Gaithersburg, MD

$120.20 - $175K/hr

The Director of Toxicology is the scientific leader for the site and serves as a mentor and manager for a group of Study Directors overseeing general toxicology and safety pharmacology studies. As a ...

Latigo Bio

VP, Toxicology

San Francisco, CA · Remote

Job Title: VP, Toxicology Position Type: Full Time Company Description:   Latigo Biotherapeutics, Inc. is a private, early-stage biotechnology company focused on discovering and developing the next ...

Inotiv

Director, Toxicology

Gaithersburg, MD · On-site

$120.20 - $175K/hr

The Director of Toxicology is the scientific leader for the site and serves as a mentor and manager for a group of Study Directors overseeing general toxicology and safety pharmacology studies. As a ...

Latigo Biotherapeutics

VP, Toxicology

San Francisco, CA · On-site

$310K - $340K/yr

Job Title: VP, Toxicology Position Type: Full Time Company Description: Latigo Biotherapeutics, Inc. is a private, early-stage biotechnology company focused on discovering and developing the next ...

Calibr

SENIOR DIRECTOR, TOXICOLOGY

San Diego, CA · On-site

Senior Director, Toxicology POSITION SUMMARY: The Senior Director of Toxicology will be the primary toxicology expert across our pipeline, driving the design, execution, and interpretation of non ...

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Toxicology information

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$41K

$115.4K

$214K

How much do toxicology jobs pay per year?

As of Aug 8, 2026, the average yearly pay for toxicology in the United States is $115,369.00, according to ZipRecruiter salary data. Most workers in this role earn between $84,000.00 and $135,500.00 per year, depending on experience, location, and employer.

What jobs can you get in toxicology?

Toxicology offers various job opportunities such as toxicologist, forensic toxicologist, environmental toxicologist, and regulatory affairs specialist. These roles typically require knowledge of chemistry, biology, and safety testing, often involving laboratory work, data analysis, and regulatory compliance. Certifications like the American Board of Toxicology can enhance job prospects.

What are the key skills and qualifications needed to thrive as a toxicologist, and why are they important?

To thrive as a Toxicologist, you need a strong background in biology, chemistry, and toxicology, often supported by at least a bachelor's degree in a related field and, frequently, a master's or PhD. Familiarity with laboratory instrumentation, analytical techniques like mass spectrometry, and regulatory compliance systems such as GLP (Good Laboratory Practice) is essential. Critical thinking, attention to detail, and strong written and verbal communication skills help toxicologists analyze data and convey findings to diverse audiences. These skills ensure accurate risk assessments, regulatory compliance, and effective communication of safety information in public health and industry settings.

What are the typical challenges faced by toxicologists when interpreting complex data sets in their daily work?

Toxicologists often work with large, multifaceted data sets that require careful analysis to determine the effects of substances on biological systems. One common challenge is distinguishing between correlation and causation, especially when results are influenced by multiple variables. Additionally, toxicologists must ensure their findings are accurate, reproducible, and compliant with regulatory standards, which can require collaboration with statisticians, chemists, and regulatory affairs teams. Staying current with evolving testing methods and guidelines is also crucial for accurate data interpretation and risk assessment.

Is toxicology a good career?

Toxicology is a scientific field focused on studying the effects of chemicals on living organisms, often requiring a background in biology, chemistry, or related disciplines. It offers opportunities in research, regulatory agencies, and industry, with roles that may require advanced degrees and specialized training. The career can be stable and rewarding for those interested in public health, safety, and scientific analysis.

What is toxicology?

Toxicology is the scientific study of the adverse effects of chemicals and substances on living organisms, including humans, animals, and the environment. Toxicologists investigate how toxins and poisons interact with biological systems, assess risks, and help develop safety guidelines for exposure to various substances. Their work is crucial in fields like medicine, environmental science, pharmaceuticals, and regulatory agencies to ensure public safety.

What is the difference between Toxicology vs Pharmacology?

AspectToxicologyPharmacology
Required credentialsBachelor's or Master's in Toxicology, certifications like TOXICOLBachelor's or Master's in Pharmacology, certifications like Board Certified Pharmacologist
Work environmentLaboratories, research facilities, regulatory agenciesHospitals, research labs, pharmaceutical companies
Industry usagePublic health, safety testing, regulatory complianceDrug development, clinical trials, medication management

While both toxicologists and pharmacologists work in related scientific fields, toxicologists primarily focus on the harmful effects of substances and safety assessments, whereas pharmacologists study how drugs interact with biological systems. Understanding these differences helps professionals choose the right career path and employers.

What are toxicology jobs?

Toxicology jobs study the effects of toxins on the human body. As a toxicologist, you may research pharmaceuticals in a laboratory to see if they're safe for human use, analyze a chemical to determine its potential risk, or study potential pollutants to help determine whether or not they need regulation. Laboratory assistants and other research staff frequently support toxicologists. Many people in this field work in controlled environments to limit potential exposure to toxins, so the ability to learn and follow safety protocols is essential to your success. Also, toxicology research tends to be slow and methodical, as different people react to chemicals in different ways, so most research involves testing a variety of circumstances to gain a complete understanding of a potential toxin's interactions with the human body.

Where do toxicologists make the most money?

Toxicologists tend to earn higher salaries in industries such as pharmaceuticals, biotechnology, and chemical manufacturing, especially in roles involving research and development or regulatory compliance. They often earn more in regions with a high concentration of these industries and where there is a demand for specialized expertise, advanced degrees, and certifications like the Diplomate of the American Board of Toxicology (DABT).
More about Toxicology jobs
What cities are hiring for Toxicology jobs? Cities with the most Toxicology job openings:
What are the most commonly searched types of Toxicology jobs? The most popular types of Toxicology jobs are:
What states have the most Toxicology jobs? States with the most job openings for Toxicology jobs include:
What job categories do people searching Toxicology jobs look for? The top searched job categories for Toxicology jobs are:
Toxicology jobs near you
Infographic showing various Toxicology job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 85% Full Time, 9% Part Time, 4% Contract, and 1% Nights. Highlights an 93% Physical, 2% Hybrid, and 5% Remote job distribution, with an average salary of $115,369 per year, or $55.5 per hour.

Director, Toxicology

Pliant Therapeutics, Inc.

South San Francisco, CA • On-site

$232K - $256K/yr

Full-time

Re-posted 3 hours ago

Job description

At Pliant, we believe differentiated science can make a meaningful impact. We see our success as a direct result of the central role that each team member plays in advancing our mission to develop therapies that target the disease at its source. We are seeking creative, curious and collaborative individuals who dare to succeed, are committed to making an important impact on patient's lives and will help us build one Pliant!
Description
The Director of Toxicology is a strategic and hands-on scientific leader responsible for shaping and executing nonclinical safety strategies across the discovery and development portfolio. Reporting to the Vice President of Nonclinical Development, this individual serves as the company's nonclinical safety expert - driving the design, execution, and interpretation of toxicology and safety pharmacology programs from early research through regulatory submission.
This role provides strong scientific and intellectual leadership across cross-functional teams, partners closely with internal stakeholders and external vendors, and represents nonclinical safety in interactions with global regulatory authorities. The ideal candidate is a collaborative, self-directed leader with deep industry experience across all stages of drug development, and a proven track record of U.S. and ex-U.S. regulatory submissions.
Responsibilities
  • Designs and oversees non-GLP and GLP nonclinical safety programs to advance Pliant's pipeline of small and large molecule therapeutics for global submissions
  • Develops and implements target de-risking and screening strategies in discovery teams to support safety lead optimization efforts
  • Leads investigative efforts into mechanisms of toxicity as needed
  • Serves as the nonclinical safety subject matter expert, contributing to cross-functional program strategy and decision-making
  • Collaborates closely with internal cross-functional groups such as Pharmacology, ADME-PK, BA, CMC, Regulatory Affairs, Clinical Development, and Project Management
  • Analyzes, interprets, summarizes, and presents nonclinical safety data to internal teams and senior leadership
  • Authors and reviews safety pharmacology and toxicology sections of global regulatory documents for IND and post-IND stage programs and acts as a nonclinical point of contact for any information requests
  • Represents the organization in interactions with global health authorities, including preparation for and participation in agency meetings
  • Authors SOPs in collaboration with QA and in compliance with US and OECD GLP guidelines
  • Provides scientific oversight of external CROs and vendors, ensuring high quality, timely, and cost-effective safety assessment
  • Authors publications and presents externally at scientific meetings, as corporate needs arise
Qualifications
To perform this job successfully, an individual must be able to perform each essential duty. The requirements listed below are representative of the knowledge, skill, abilities, and prior experience required.
  • PhD in Toxicology, Biology, Pharmacology or related scientific discipline; Board certification (DABT) required
  • 10+ years of relevant industry experience in nonclinical safety evaluation across drug discovery and development
  • Demonstrated expertise in small and large molecule Discovery/Regulatory Safety Assessment and regulatory toxicology guidelines, requirements, and standards (GLP, OECD, ICH, CTD, etc.)
  • Proven ability to develop and implement nonclinical strategies that support clinical progression and regulatory approval
  • Strong scientific judgement, critical thinking, and problem-solving capabilities
  • Excellent written and verbal communication skills, including regulatory document authorship and executive-level presentation experience
  • Demonstrated ability to work effectively and collaboratively on cross-functional project teams
  • Ability to thrive in a fast-paced biotech environment, balancing strategic leadership with operational execution and timely decision-making

How you work
  • Dare to Succeed: Applies scientific curiosity and discipline to challenge assumptions, proactively identify safety risks, and develop innovative toxicology strategies that enable confident decision-making across discovery and development
  • Make an Impact: Demonstrates strong ownership of nonclinical safety strategy and execution, driving programs forward with urgency while ensuring high-quality, regulatory-ready results that directly influence pipeline advancement
  • One Pliant: Builds strong, trust-based partnerships across functions and with external collaborators, integrating diverse scientific perspectives to align on program strategy and deliver results as a unified team

The annual base salary for this role is $232,000 - $256,000. Individual pay may vary based on additional factors, including, and without limitation job-related skills, experience, work location and relevant education or training. Pliant's compensation package also includes benefits, equity, and annual target bonus for fulltime positions.
To understand how Pliant complies with and manages your personal information with respect to the California Consumer Privacy Act, please visit https://pliantrx.com/ccpa-applicant-and-staff-privacy-notice/.

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