Principal Scientist
$225k - $275kExponent
Principal Scientist ID 2025-2214 Location US-CA-Menlo Park Practice Polymers and Chemistry Position Type Full-time Posted Salary Range USD $225,000.00 - USD $275,000.00 /Yr. About Exponent Exponent is the only premium engineering and scientific consulting firm with the depth and breadth of expertise to solve our clients' most profoundly unique, unprecedented, and urgent challenges. Our vision is to engage multidisciplinary teams of science, engineering, and regulatoryexperts to empower clients with solutions that create a safer, healthier, more sustainable world. For over five decades, we've connected the lessons of past failures with tomorrow's solutions to advise clients as they innovate technologically complex products and processes, ensure the safety and health of their users, and address the challenges of sustainability. Join our team of experts with degrees from top programs at over 500 universities and extensive experience spanning a variety of industries. At Exponent, you'll contribute to the diverse pool of ideas, talents, backgrounds, and experiences that drives our collaborative teamwork and breakthrough insights. Plus, we help you grow your career through mentoring, sponsorship, and a culture of learning. Thanks for your interest in joining our team! Key statistics: 950+ Consultants 640+ Ph.D.s 90+ Disciplines 30+ Offices globally Our Opportunity We are seeking an experienced consultant for a Principal Scientist position in our Polymers & Chemistry Practice. This position is open across all U.S. office locations. In this role you will lead interdisciplinary project teams that investigate and solve complex problems related to the specification, development, testing, and end-use performance of polymeric materials used in life sciences, consumer products, building and construction applications, infrastructure systems, and automotive components. Candidates must also possess excellent written and verbal communication skills and the ability to convey scientific concepts in a credible manner to diverse audiences. This position requires some travel and will involve collaborating with scientists and engineers from other Exponent offices and practices. The successful candidate will have at least 10 years of scientific or engineering consulting experience with an established book of business. The ideal candidate will cultivate relationships with existing clients, identify new business opportunities, and contribute to the continued growth of the Polymers & Chemistry Practice. You will be responsible for Leveraging deep knowledge in polymer science to address a wide range of complex challenges across diverse client sectors, delivering scientifically rigorous and impactful solutions. Identifying, pursuing, and securing new client engagements by understanding emerging needs and building long-term partnerships. Maintaining and growing trusted relationships with existing clients by consistently delivering high-quality work, anticipating future needs, and serving as a strategic advisor. Building, managing, and empowering multidisciplinary teams, fostering a collaborative and inclusive environment that values diverse perspectives and scientific integrity. Providing guidance, coaching, and professional development opportunities to technical staff, supporting their growth into future leaders and experts. Ensuring successful project execution through effective planning, resource allocation, and budget management, while maintaining high standards of quality and timeliness. Offer high-level scientific and strategic advice to both internal stakeholders and external clients, contributing to the firm's thought leadership and client impact. Enhance the firm's visibility and credibility by publishing in peer-reviewed journals, presenting at industry conferences, leading seminars, and participating in expert advisory or technical committees. Inspecting, testing and analyzing various polymeric materials to assess their specifications and/or reliability in a variety of applications from a wide range of industries Performing root cause investigations on failing or underperforming materials/components by scientifically examining the development, manufacturing or end-use environment of products specified for use in the construction, medical device, consumer electronics, and automotive industries. Analyzing information and conveying technical conclusions to individuals in engineering, business, law, and industry, as well as communicating testing rationale in the context of product development, product defect claims, and intellectual property disputes. You will have the following skills and qualifications PhD in Polymer Science or Materials Science with a focus on polymer structure-property-end use performance relationships Minimum of 10 years of consulting experience in the polymer science or materials science space Proven track record of business generation and attracting new and repeat clients or funding Exceptional verbal and written communication skills, with the ability to articulate complex ideas clearly and persuasively to diverse audiences Strong analytical and problem-solving skills, with the ability to interpret data, identify trends, and make informed recommendations in your scientific field Outstanding reputation among clients and the scientific community for integrity, responsiveness, and technical expertise Adept people management abilities coupled with extensive experience in successfully overseeing and executing complex projects Strong commitment to professional development This is a revenue-generating role with substantial sales expectations. This position requires achieving annual sales in excess of $1 million. Candidates must demonstrate a proven track record of managing an active client portfolio that consistently generates at least $1 million in annual revenue within industrial sectors or law firms (excluding revenue derived from government funding for academic research projects) Applicants are encouraged to submit a CV (Curriculum Vitae) with publications (feel free to include publications that are in review or pending) [not restricted to 1 page]. Life @ Exponent To learn more about life at Exponent and our impact, please visit the following links: We value and encourage diversity, equity and inclusion across all facets of our firm. Having a team built of people with different backgrounds, skills and perspectives allows us to provide better value to our clients and enjoy an enriched work environment. Our firm is committed to offering a variety of programs and resources to support health and well-being. We believe that providing competitive benefits, as well as compensation and recognition programs, empowers our staff to do work that makes a difference. Work Environment At Exponent, we have found that in-person interactions deepen employee engagement and are crucial for development, for realizing the full potential of our talented and diverse teams, and for building a more inclusive workplace where all have a sense of belonging. In our offices, you can expect a supportive culture and a collaborative, dynamic, multi-disciplinary work environment. Our consultants engage in-person in the office unless they are traveling for client work or other business activities. We value the rich lives our colleagues enjoy outside of work and understand that work/life balance is critical to our employees and their well-being. Consultants have the autonomy to balance their work and personal schedules so you can meet with clients, visit inspection sites, attend conferences, and make time for priorities outside of work, too. It is this flexible, agile work style and working hours that allow our teams to drive innovation and results in their own ways, while meeting the needs of clients. #LI-Onsite Compensation Our consultants are rewarded for their technical and business contributions and have an opportunity to plan for future success and career growth. Exponent's total compensation plan is consistent with its expectations of the quality and quantity of work performed and with the professional standards set by Exponent. At the Manager level and above, total compensation includes base salary, annual bonus, and 401(k) employer contribution of 7% of base salary. The base salary range for this position is depending on experience and capabilities which will be assessed during the interview process. Salary Range USD $225,000.00 - USD $275,000.00 /Yr. Benefits you will enjoy Access benefits information on our Life @ Exponent page: Exponent is a proud equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, veteran status, disability, sexual orientation, gender identity, or any other protected status. If you need assistance or accommodation due to a disability, you may email us at View email address on click.appcast.io. Job Locations US-CA-Menlo Park US-GA-Atlanta US-TX-Austin US-CA-Los Angeles US-IL-Chicago US-MD-Bowie US-MA-Natick US-AZ-Phoenix US-CO-Denver US-PA-Philadelphia US-WA-Seattle...
$168k - $285.8k
...Reporting to the Executive Director, Head of General Medicine Portfolio, Regulatory Chemistry, Manufacturing & Controls (CMC), the Principal Scientist, Team Lead is responsible for providing strategic Regulatory CMC leadership for the Cardiovascular portfolio within the...PrincipalFull timeWork experience placementLocal areaRelocationVisa sponsorshipFlexible hours- A national recruiting company is seeking a route driver in Horsham, Pennsylvania. The role involves microbiological testing on pharmaceutical products and requires a Bachelor’s Degree in Biological Science. Candidates should have at least 5 years of laboratory experience...Suggested
$75k - $95k
...Environmental Scientist Job Description We are seeking a Environmental Scientist with expertise in site investigations, feasibility studies, and remedial and mitigation system design. The ideal candidate will have experience with Phase I, II, and III environmental site...SuggestedPermanent employmentFull timeTemporary workFor subcontractorWork at office$115k - $144.61k
...Moorestown Township Public Schools Title: Assistant Principal Location: Moorestown Upper Elementary School Start Date: August 1, 2026 Salary Range: $115,000.00 - $144,612.00 Health Benefits: New Jersey Educator's Health Plan Position Details Job ID: 2450 Position Type:...Principal- ...to help meet your business objectives, irrespective of the stage your business is in. - See more at: Job Description Summary: The Scientist role is primarily responsible for aggregate safety analyses and aggregate report writing. He/she will contribute or will be...SuggestedWork at office
- ...A leading data analysis firm in Horsham, Pennsylvania, is seeking a Scientist to be responsible for aggregate safety analyses and report ownership related to core safety deliverables. The role involves preparing scheduled and ad-hoc safety reports, conducting safety analysis...
- Are you a tax professional who enjoys working independently, solving problems, and making a real impact? Krannich Solar East is looking for a Senior Tax Analyst in Pennsauken, NJ to take ownership of our day-to-day tax compliance activities across multiple states. This...
- The Black Horse Pike Regional School District is seeking a Vice Principal for Triton Regional High School for the 2026-2027 school year. This 10-month position involves leadership and administrative duties aimed at enhancing the educational well-being of students. The ideal...Principal
- ...ensuring a focus on growth through developmental support and strong relationships. Candidates should have leadership experience and be eligible for PA principal certification, with a commitment to shaping a supportive educational environment. #J-18808-Ljbffr Gemma ServicesPrincipal
- Summary: QC Chemist: This position's purpose is to support the Quality Control lab for analysis of purified water, raw materials, finished and stability samples. Essential Duties and Responsibilities: QC Chemist Sample of Raw materialsand Purified water for Analysis Arrange...Local areaShift work
$23.2 per hour
Job Title: Chemist I Perform routine functions of the Chemistry Laboratory. Conducts physical inspections of components and printed materials, chemical and physical analyses on pharmaceutical products (biologics and drugs) through all stages of the manufacturing process...Hourly payFlexible hoursWeekend work$100k
Young World Physical Education is seeking an Assistant Principal for Stonehurst Hills Elementary School in Upper Darby, Pennsylvania. The position is permanent and full-time, with a salary of $100,000. The ideal candidate will have appropriate certification and demonstrate...PrincipalPermanent employmentFull timeImmediate start- Young World Physical Education is searching for a Middle School Principal for Haverford Township School District. The role seeks a collaborative leader with a strong commitment to equity, ensuring high-quality educational experiences. The ideal candidate will have a Master...Principal
$118.3k - $219.8k
LexisNexis Risk Solutions is hiring for a Principal Product Manager I located in Horsham, PA. In this hybrid role, you will own product strategies and work with multifunctional teams to drive product success while focusing on customer needs and market trends. The ideal...Principal- LexisNexis Risk Solutions is seeking a Principal Product Manager to lead product strategy and roadmaps while mentoring teams. This role requires a deep understanding of customer needs and industry trends to drive commercial success. Ideal candidates will have significant...Principal
- Krannich Solar East, located in Pennsauken, NJ, is seeking a Senior Tax Analyst to take ownership of tax compliance across multiple states. This role involves managing sales and use tax compliance, supporting audits, and enhancing tax processes. You will collaborate with...
$61.05k - $68.99k
Young World Physical Education in Plymouth Meeting is seeking a dedicated Executive Secretary to assist the Building Principal at Plymouth Whitemarsh High School. The role requires a High School Diploma and 3 years of relevant secretarial experience. The starting date for...PrincipalFull timeWork at office$55.2k - $82.8k
...complex challenges and deliver more impact together. Role description: Arcadis is seeking an Entry-Level Geologist or Environmental Scientist to join our team in in the Philadelphia, PA; Conshohocken, PA or the East Windsor, NJ region. While this position requires both...Full timePart timeFor subcontractorWork at officeRemote work2 days per week1 day per week$55.2k - $82.8k
...complex challenges and deliver more impact together. Role Description Arcadis is seeking an Entry‑Level Geologist or Environmental Scientist to join our team in the Philadelphia, PA; Conshohocken, PA or the East Windsor, NJ region. This position requires both field and...Full timeTemporary workPart timeFor subcontractorWork at office2 days per week1 day per week$60k - $95k
...Amentum's Environmental Remediation Services (ERS) Group is seeking a motivated and technically proficient Environmental Scientist (Geologist / Engineer) with 2-4 years of experience to join our growing team in Pittsburgh, PA. In this role, the successful candidate will...Hourly payContract workFor contractorsFor subcontractorWork at officeLocal areaRemote workFlexible hoursNight shift- Summary: Quaker Houghton is seeking a Development Chemist III to work in our Metalworking Fluid Development Laboratory in Conshohocken, PA. The laboratory supports multiple metalworking fluid product lines including soluble oils, semi-synthetics, and full synthetics...
$29.94k
...Secretary - Office Of The Principal Location: Upper Darby High School Status: Permanent Position(Class VIII) - $29,935 Qualifications/Requirements: Prior office experience preferred Strong written and oral communication skills required Strong organizational...PrincipalPermanent employmentWork at office- Temporary Creating foldable displays, advancing medical innovations, or giving new life to precious metals – at Heraeus, we empower our customers to stay ahead of the curve. As a family‑owned global technology leader, we take pride in being the invisible force driving ...Full timeTemporary workInternshipSeasonal workLocal area
- Children's Hospital of Philadelphia and the Division of Pulmonary Medicine in the Department of Pediatrics at the Perelman School of Medicine at the University of Pennsylvania seeks candidates for several Associate or Full Professor positions in the non-tenure academic...Local area
- The Strength Behind Every Structure Starts with Your Testing The Department of Design and Construction is looking for a Soil & Material Testing Technician II to perform basic techniques and methods of material testing for quality assurance and sampling for soil, aggregate...Permanent employmentWork experience placement
- Quant Blueprint LLC in Bala Cynwyd is looking for Quantitative Systematic Traders to bridge the gap between trading, quantitative research, and technology. You will immerse yourself in market data and leverage mathematics and programming to improve trading decisions. The...
- If you are seeking a new opportunity or would simply like to learn more about locum tenens, give Weatherby a call today for details. ~8 patients per day ~0-1 consults ~ Inpatient and outpatient services ~ Hospital privileges required ~ ACLS certification required...Locum
$29.94k
...Class VIII Principal Secretary Needed Class VIII Principal Secretary needed for Westbrook Park Elementary School. $29,935 yearly salary. Full-time/permanent position. Qualifications/Requirements: High school diploma required Strong written and oral communication...PrincipalPermanent employmentFull timeWork at office- ...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
- Overview Mindlance is a national recruiting company which partners with many of the leading employers across the country. Check us out at This is a route driver role and the company will provide the car. Responsibilities This position performs microbiological testing ...Work experience placement
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Principal Scientist. Be the first to apply!
- lab scientist Philadelphia, PA
- research scientist - biology Philadelphia, PA
- senior principal scientist Philadelphia, PA
- drug safety scientist Philadelphia, PA
- machine learning scientist Philadelphia, PA
- cell culture scientist Philadelphia, PA
- analytical scientist Philadelphia, PA
- scientist immunology Philadelphia, PA
- support scientist Philadelphia, PA
- regulatory scientist Philadelphia, PA



