Principal Scientist, Toxicology

ptcbio· PTC Therapeutics, Inc.
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📍 USA - New Jersey - BridgewaterFull time💰 USD 165K–185K
Full timeOnsitePTC Therapeutics, Inc.

About this role

PTC Therapeutics is a global commercial biopharmaceutical company. For over 25 years our team has been deeply committed to a unified purpose: Extending life’s moments for children and adults living with a rare disease.

At PTC, we cultivate an inclusive culture where everyone feels valued, respected, and empowered. We welcome candidates from all backgrounds to join our team, fostering a strong sense of belonging.

Visit our website to learn more about our company and culture!
Site: www.ptcbio.com

Job Description Summary:

The Principal Scientist, Toxicology is responsible for the design and oversight of nonclinical safety studies of development candidates. The Principal Scientist works independently to plan, execute and interpret nonclinical safety studies. He/she will interact within the organization to communicate relevant safety information and act as a toxicology representative in interactions with Project teams, Collaborators, and Contract Research Organizations (CROs).

The incumbent works cross-functionally with internal departments and external resources on nonclinical safety-related issues.

The Principal Scientist, Toxicology has a thorough knowledge of and ensures adherence to relevant regulatory requirements and company Standard Operating Procedures (SOPs) as appropriate.

Job Description:

ESSENTIAL FUNCTIONS

Primary duties/responsibilities:

  • Designs and oversees studies in support of the nonclinical development program for development candidate compounds.
  • Develops protocols and monitors studies, as well as reviews, revises, and issues reports required for the nonclinical program.
  • Writes/Prepares regulatory documents including Toxicology sections of briefing books, investigational new drug applications (INDs), and investigator brochures (IBs).
  • Acts as a toxicology representative in interactions with collaborators and contract research organizations.
  • Performs other tasks and assignments as needed and specified by management.  

KNOWLEDGE/SKILLS/ABILITIES REQUIRED

Minimum level of education and years of relevant work experience:

  • Ph.D. in Toxicology or other related discipline and a minimum of 7 years experience with progressively increasing responsibilities in a pharmaceutical, biotechnology or related environment.

Special knowledge or skills needed and/or licenses or certificates required:

  • Hands on experience with nonclinical safety studies.
  • Experience in the conduct of studies in compliance with Good Laboratory Practices (GLP).
  • Demonstrated and applied knowledge of US and international regulatory requirements for the conduct and design of nonclinical safety studies.
  • Demonstrated ability to write scientific documents and reports. These include, but may not be limited to, protocols, reports, and regulatory documents/submissions.
  • Proficiency with Microsoft Office.
  • Excellent verbal and written communication skills.
  • Ability to work independently and collaboratively, as required, in a fast-paced, matrixed, team environment consisting of internal and external team members.
  • Analytical thinker with excellent problem-solving skills and the ability to adapt to changing priorities and deadlines.
  • Excellent planning, organization and time management skills including the ability to support and prioritize multiple projects. 

Special knowledge or skills and/or licenses or certificates preferred:

  • Diplomate of the American Board of Toxicology (DABT)
  • Experience with orphan diseases.

Travel requirements:

  • 10-25%

Expected Base Salary Range

$165,000 - $185,000. The base salary offered will be contingent on assessment of candidate education level, background, and experience relative to the requirements of the position they are being considered for, as well as review of internal equity.

In addition to base salary, PTC employees are also eligible for short- and long-term incentives. All eligible employees may also enroll in PTC’s medical, dental, vision, and retirement savings plans.

EEO Statement:

PTC Therapeutics is an equal opportunity employer. We welcome applications from all individuals, regardless of race, color, national origin, gender, age, physical characteristics, social origin, disability, religion, family status, pregnancy, sexual orientation, gender identity, gender expression, disability, veteran status or any unlawful criterion under applicable law. We are committed to treating all applicants fairly and avoiding discrimination.

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Frequently Asked Questions

What is the salary for the Principal Scientist, Toxicology role at ptcbio?
The listed salary for this Principal Scientist, Toxicology position at ptcbio is USD 165K–185K. This is an Full time role.
Where is the Principal Scientist, Toxicology position at ptcbio located?
This Principal Scientist, Toxicology role at ptcbio is based in USA - New Jersey - Bridgewater. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Principal Scientist, Toxicology role at ptcbio full-time or part-time?
This is listed as a Full time position. It is posted as a Principal Scientist, Toxicology role in the PTC Therapeutics, Inc. department at ptcbio.
Which team or department does the Principal Scientist, Toxicology at ptcbio belong to?
This Principal Scientist, Toxicology position is part of the PTC Therapeutics, Inc. department at ptcbio. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Principal Scientist, Toxicology position at ptcbio?
Click the "Apply Now" button on this page. You will be redirected to ptcbio's official application portal hosted on workday where you can submit your application directly.
When was the Principal Scientist, Toxicology job at ptcbio posted?
This Principal Scientist, Toxicology position at ptcbio was posted on Jul 10, 2026. Apply as soon as possible — early applications are often reviewed first.
Principal Scientist, Toxicology
ptcbio · 💰 USD 165K–185K
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