
Principal PBPK Consultant
Wayne, PAJobSeen todaySeen in employer's feed today
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Job overview
Certara seeks a Principal PBPK Consultant to develop and apply PBPK/PBBM models for pharmaceutical clients, supporting drug discovery, development, and regulatory decision-making. The role includes leading or contributing to consultancy projects, reviewing scientific work, engaging with clients, and contributing to business development and scientific initiatives. Candidates bring substantial PBPK/PBBM modeling experience and a relevant PhD or equivalent experience; consulting experience, R skills, and AI applications are desired.
Skills & qualifications
Skills
Qualifications
Full job description
Overview About Certara Certara accelerates the potential of bringing medicines to market and to patients using biosimulation software, technology, and services to transform traditional drug discovery and development. Our clients include more than 2,400 biopharmaceutical companies, academic institutions, and regulatory agencies across 70 countries. Our goal is to enable the life sciences industry's use of data, modeling, and analytics to make better decisions across the various phases of discovery and drug development. Our software and scientists incorporate modern advances in scientific understanding, drug development experience, data analysis, and AI resulting in significant opportunities to decrease the cost and increase the probability of success for new drug approval and commercialization. About the Team The Certara PBPK consultancy team is a global organization focused on using the Simcyp physiologically-based pharmacokinetic (PBPK) and physiologically-based biopharmaceutics modeling platform to influence decision making on drug development programs from discovery to regulatory filing. We are the largest PBPK/PBBM consulting team in the industry, and our consultants work with hundreds of clients to inform human PK prediction, drug-drug interaction assessment, special population predictions and biopharmaceutics applications. We are seeking highly motivated and talented PBPK modelling scientists and experts with a DMPK, PBPK and/or a biopharmaceutics modelling background who share our passion for using PBPK/PBBM models to understand and impact drug discovery and development questions. Successful candidates will join an internationally recognized, multidisciplinary company, providing opportunities for further development of knowledge and skills. We offer a unique and exciting mix of academic and commercial environments which encourage regular attendance at scientific meetings as part of our continuous education programs. Please note: The post does not include routine laboratory or clinical work. Responsibilities The role involves contributing to and leading (depending on experience) consultancy projects with clients in the Pharmaceutical Industry to develop PBPK models. Specific responsibilities include: 1. Plan, develop and apply PBPK/PBBM models to address a wide range of modelling questions first-in-human dose, DDI liability, food effect, special populations and biopharmaceutics prediction in line with appropriate regulatory guidance 2. Lead and support all aspects of PBPK/PBBM projects Conduct data reviews, write modeling analysis plans and PBPK/PBBM modeling reports 3. Contribute to regulatory interactions and reviews for client projects 4. Act as subject matter expert for business development activities to bring in new PBPK/PBBM business (depending on experience) 5. Keep abreast of the latest scientific developments in PBPK/PBBM to enable effective communication with colleagues, clients and the wider scientific community 6. Engage with potential and existing clients on a regular basis 7. Conduct quality control and scientific review of other PBPK scientists' work 8. Contribute to PBPK/PBBM consulting and other Certara scientific and business initiatives 9. Maintain a high profile in the scientific community - publish work, give talks at scientific meetings and engage in scientific debate with clients Qualifications 1. A PhD degree in a relevant field or equivalent experience in IVIVE/drug metabolism/pharmacokinetics 2. 7 years+ of experience in the field of PBPK/PBBM modelling 3. In-depth knowledge and practical experience of the application of PBPK modelling in the drug discovery and development process and awareness of its acceptance across various regulatory bodies 4. In-depth knowledge and understanding of IVIVE/drug metabolism/pharmacokinetics 5. Demonstrable experience with the leading PBPK/PBBM modeling platforms, ideally including Simcyp 6. Excellent oral and written communication skills to effectively engage with peers and clients within industry, academia and regulatory agencies Desired 1. Previous consulting experience 2. Data analytics and programming skills using R. 3. Application of AI skills to PBPK/PBBM and consulting workflows Certara bases all employment-related decision on merit, taking into consideration qualifications, skills, achievement, and performance. We treat all applicants and employees without regard to personal characteristics such as race, color, ethnicity, religion, sex, sexual orientation, age, nationality, marital status, pregnancy, physical or mental condition, genetic information, military service, or other characteristic protected by law. Certara is an Equal Opportunity Employer. Certara does not discriminate on the basis of race, religion, color, sex, gender identity, sexual orientation, age, non-disqualifying physical or mental disability, national origin, veteran status or any other basis covered by appropriate law. All employment is decided on the basis of qualifications, merit, and business need.
How this job compares
Set against the 2,125 open Scientist jobs on Olive Jobs, counted November 3, 2026.
- Pay
- This postingNot listed
- Pennsylvania median$119–202K/yr38 salary ranges
- US median$31–38/hr93 hourly ranges
- Openings
- Olive Jobs lists 104 open Scientist jobs in Pennsylvania and 2,125 across the US. Under 1% of them nationwide are listed as remote or flexible.
- Hiring the most in Pennsylvania
- Merck15 open
- J&J Family of Companies10 open
- CDM Smith7 open
- Experience
- This posting asks for at least 7 years of experience — more than three in four Scientist postings that state a minimum ask for (median 3 years, across 1,561 postings).
- Education
- 1,131 of the 2,125 open Scientist jobs (53%) ask for a bachelor's degree or higher.
Counted across the open, public US postings on Olive Jobs on November 3, 2026. Pay medians are the middle values of the low ends and of the high ends of postings that list both ends of a range in the same cadence (a yearly salary or an hourly rate); a range's midpoint is halfway between its ends. Pay and experience figures resting on fewer than 20 postings are left out.
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