Principal Scientist
Frontage Laboratories
Job Description
Job Description
In vitro ADME Senior/Principal Scientist – DMPK
Location: Exton, PA
Department: DMPK (Drug Metabolism & Pharmacokinetics)
Employment Type: Full-Time
Company
Frontage Laboratories Inc. is an award winning, publicly listed, full-service CRO/Contract Research Organization operating over 25 state-of-the-art laboratories across the US, Canada, and China, growing significant YoY growth. Our core competencies include pre-clinical, drug metabolism, pharmacokinetics/ pharmacodynamics (PK/PD), safety and toxicology, bioanalytical services, chemistry and manufacturing controls for drug development, and core laboratory services for clinical trials.
Position Summary
Frontage Laboratories is seeking an experienced and highly motivated Senior/Principal Scientist to join our In Vitro ADME group. This is a laboratory-based position responsible for the development, execution, interpretation, and reporting of a broad range of in vitro ADME studies supporting drug discovery and IND-enabling programs.
Roles & Responsibilities
- Design, perform, troubleshoot, and interpret a broad range of in vitro ADME studies including metabolic stability, CYP inhibition, time-dependent inhibition (TDI), CYP induction, reaction phenotyping, enzyme kinetics, plasma protein binding, blood-to-plasma partitioning, tissue binding, using LC-MS/MS-based analytical methods.
- Independently conduct routine and complex ADME assays while ensuring high-quality data generation and timely project completion.
- Perform sample preparation, LC-MS/MS analysis, data processing, and result interpretation.
- Prepare study protocols, technical reports, and scientific summaries.
- Troubleshoot experimental and analytical challenges and implement appropriate solutions.
- Maintain laboratory instruments and ensure compliance with SOPs, quality standards, and laboratory safety requirements.
- Support client discussions by providing scientific expertise in study design and data interpretation.
Education & Requirements
- Ph.D. or MS degree in Pharmaceutical Sciences, Analytical Chemistry, Biochemistry, Pharmacology, or related discipline with more than 5 years of relevant industry experience,
- Strong hands-on experience with multiple in vitro ADME assays.
- Extensive experience with LC-MS/MS-based quantitative bioanalysis is preferred.
- Strong troubleshooting and laboratory problem-solving skills.
- Good written and verbal communication skills.
- Ability to manage multiple studies in a fast-paced CRO environment.
Salary and Benefits:
Frontage Laboratories offers a competitive compensation and generous benefits package including health and dental insurance, a 401(k) plan, health insurance, short and long-term disability insurance, life insurance etc.
Frontage Laboratories Inc. is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, religion, color, national origin, sex, sexual orientation, gender identity, age, status as a protected veteran, among other things, or status as a qualified individual with disability.
- In vitro ADME Senior/Principal Scientist - DMPKLocation: Exton, PA Department: DMPK (Drug Metabolism & Pharmacokinetics)Employment Type: Full-TimeCompanyFrontage Laboratories Inc. is an award winning, publicly listed, full-service CRO/Contract Research Organization operating...PrincipalContract workTemporary work
- ..., we respect the diversity and dignity of our employees and recognize their merit.We are searching for the best talent for a Principal Scientist, In-vivo CAR-T Potency Method Development to be located in Malvern, PA. You will be responsible for:Leading in-vivo CAR-T potency...PrincipalFull timeLocal area
- ...Job Description Job Description Job Title : Senior Scientist / Principal Scientist – Biotransformation/Metabolite Identification. Location : Exton, Pennsylvania Full-time Job Description : We are seeking a highly motivated and experienced Senior...PrincipalFull time
- ...Job Description Job Description Scientist/ Senior Scientist/ Principal Scientist, method Developer, Large Molecules Quantitation by LC-MS/MS, Bioanalytical Services Location: Exton, PA (Corporate) Full time Responsibilities : Mainly responsible for developing...PrincipalFull timeTemporary workWork experience placement
- ...Job Description Job Description Senior/Principal Scientist – Process Chemistry Senior/Principal Scientist – Process Chemistry Discovery Chemistry & API GMP Kilo-Lab Location: Exton, PA Frontage Laboratories Inc. is an award winning, publicly listed (HKSE...PrincipalContract workFlexible hours
- ..., we respect the diversity and dignity of our employees and recognize their merit.We are searching for the best talent for a Principal Scientist, Product Characterization - Advanced Therapies to be in Malvern, PA, Spring House, PA, or Leiden, Netherlands.Purpose: The Biotherapeutics...PrincipalFull timeLocal area
- Sr. Scientist - CMC Analytical ServicesTitle: Sr. ScientistLocation: Exton, PAFull-timeFrontage Laboratories Inc. is an award winning, full-service, CRO/Contract Research Organization operating over 25 state-of-the-art laboratories across the US, Canada and China. Our core...Contract work
- Scientist/Senior Scientist - Cell Bioassay/Potency Title: Scientist/Sr. Scientist, Cell Bioassay/PotencyLocation:Exton, PAReports to: Sr Director BGC Therapy OperationsFull-timeFrontage Laboratories Inc. is an award winning, full-service, CRO/Contract Research Organization...Contract work
$80.2k - $105.2k
...want to work in a fast-paced environment and make a difference. If this is your profile, we want to hear from you. Job Summary The Principal Researcher of Downstream Development will be responsible for executing laboratory scale experiments for all aspects of protein...Principal- ABOUTFrontage Laboratories is a CRO / Clinical Research Organization providing integrated, science-driven, product development services throughout the drug discovery and development process to enable life science companies to achieve their drug development goals. We have...
- ...Job Description Job Description Senior Scientist-Biologics Title: Senior Scientist, Biologics Location : Exton,PA Full-time Frontage Laboratories Inc. Frontage Laboratories Inc. (Frontage) is a global contract research organization with broad expertise...Full timeContract work
- ...Job Description Job Description Title: Senior Scientist, Biomarker Location : Full-time Frontage Laboratories Inc. is an award winning, full-service, CRO/Contract Research Organization operating over 25 state-of-the-art laboratories across the US, Canada...Full timeContract work
- ...Job Description Job Description Senior Method development scientist-Biomarker LC-MS/MS Title: Senior method development scientist... ...team. Communicate project timelines, status, and data to Principal Investigator effectively addressing any issues that may arise....Full timeContract work
- ...Job Description Job Description Senior Scientist - Biologics Location: Exton PA Full-time Frontage Laboratories Inc. is an award winning, full-service, CRO/Contract Research Organization operating over 25 state-of-the-art laboratories across the US...Full timeContract workWork at office
$85k - $95k
Position: Senior Scientist IHourly Range: $85,000 - $95,000Location: Exton, PA (On-site)About PharmaronPharmaron is a global contract... ...and HPLC analytical methods. Serve as Study Director (SD) and Principal Investigator (PI) for assigned studies. Interpret complex bioanalytical...Full timeContract workTemporary workWorldwideFlexible hours- ...Research Scientist (Polymers) iCIMS Job ID 2026-4045 # of Openings 1 Job Family Research and Development Workplace Type Hybrid Overview Trinseo is a different kind of global materials company - at the intersection of...Work at office3 days per week
- The Contract Chemist will be responsible for supporting key programs in the application development lab for the industrial coatings, adhesives, graphic arts and personal care markets. The individual will be responsible for conducting lab scale formulation and testing of...Contract work
- Associate Scientist/Scientist - Biologics - BDDS Full Time Exton, PA Frontage Laboratories Frontage Laboratories Inc. is an award winning, full-service, CRO/Contract Research Organization operating over 25 state-of-the-art laboratories across the US, Canada and China. Our...Full timeContract work
- ...and manage critical environmental issues to help clients achieve a more sustainable future. Weston is hiring a Senior Project Scientist to support environmental investigation, remediation, and emergency response projects that protect public health and the environment...For subcontractorWork at officeLong distance
- West Pharmaceutical Services, Inc. is seeking a Principal, Regulatory Affairs - Intelligence, Pharmaceutical in Exton, PA. This role requires deep expertise in global regulatory frameworks with a focus on containment systems and drug products, translating intelligence into...Principal
- West Pharmaceutical Services in Exton, PA seeks a Principal Specialist, Regulatory Affairs (Medical Devices) to influence regulatory strategies and oversee global submissions, including US FDA 510(k) and EU MDR documentation for new products and changes. The role partners...Principal
- ...Job Description Job Description Scientist, Biologics Location : Exton, PA Full-time Frontage Laboratories Inc. is an award... ..., and address technical and instrumental issues • Assist the Principal Investigator with study conduct • Maintain study documentation...Full timeContract work
$55k - $65k
...Job Description Job Description Position: Scientist II, Discovery DMPKSalary Range: $55,000-$65,000Location: Exton, PA (onsite)About... ...teams to ensure successful project execution. Serve as a Principal Investigator (PI) or Study Director (SD) within areas of expertise...Contract workTemporary workWork at officeWorldwideFlexible hours- Eurofins Scientific is an international life sciences company, providing a unique range of analytical testing services to clients across multiple industries, to make life and our environment safer, healthier and more sustainable. From the food you eat, to the water...Full timeContract workWork experience placementMonday to Friday
- ...We are looking for a Research Scientist Intern to push the state of the art of our AI models. As a Research Scientist Intern at Whiterabbit.ai, you will: Play a key role in architecting the algorithms and models that will power our products Train on a dedicated high...Remote jobInternship
- ...and give comfort and reassurance. Our employees shape our future each day. Are you living your life's work? A Medical Laboratory Scientist performs laboratory tests and analyses on patient samples to aid in the diagnosis, treatment, and monitoring of diseases. Key...
$163.4k - $272.3k
...evolves the platforms that power inventory management, deal creation, validation, and service across the retail lifecycle. The Principal Solution Architect provides technical leadership for key Cox Automotive products, advancing platform modernization, solution architecture...PrincipalContract work- Description Penn Medicine is dedicated to our tripartite mission of providing the highest level of care to patients, conducting innovative research, and educating future leaders in the field of medicine. Working for this leading academic medical center means collaboration...Shift work
$65k - $85k
Position: Scientist II/III, LCMS Method Development Salary Range: $65,000-$85,000 Location: Exton, PA (On-site) About Pharmaron Pharmaron... ...through high-quality scientific documentation. Serve as Principal Investigator (PI) and/or Study Director (SD) within areas of...Contract workTemporary workWorldwideFlexible hours- MHM Solutions, a Centurion Health company, is proud to be the provider of healthcare staffing solutions to state agencies within the Commonwealth of Pennsylvania. We are currently seeking a full time Microbiologist II to join our team at the Department of Laboratories...Full timeWork experience placementWork at officeLocal areaMonday to FridayShift work
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Principal Scientist. Be the first to apply!
- applied scientist Exton, PA
- operations research scientist Exton, PA
- applied sports scientist Exton, PA
- health scientist Exton, PA
- drug safety scientist Exton, PA
- scientist biology Exton, PA
- safety scientist Exton, PA
- machine learning research scientist Exton, PA
- application scientist Exton, PA
- materials scientist Exton, PA



