28,537 Senior Scientist jobs in the United States
Scientist, Research & Development
Posted 6 days ago
Job Viewed
Job Description
Kenvue is currently recruiting for a:
Scientist, Research & Development
What we do
At Kenvue , we realize the extraordinary power of everyday care. Built on over a century of heritage and rooted in science, we're the house of iconic brands - including NEUTROGENA®, AVEENO®, TYLENOL®, LISTERINE®, JOHNSON'S® and BAND-AID® that you already know and love. Science is our passion; care is our talent.
Who We Are
Our global team is ~ 22,000 brilliant people with a workplace culture where every voice matters, and every contribution is appreciated. We are passionate about insights, innovation and committed to delivering the best products to our customers. With expertise and empathy, being a Kenvuer means having the power to impact millions of people every day. We put people first, care fiercely, earn trust with science and solve with courage - and have brilliant opportunities waiting for you! Join us in shaping our future-and yours. For more information , click here .
Role reports to:
Associate Director, R&D Analytical
Location:
North America, United States, New Jersey, Summit
Work Location:
Hybrid
What you will do
The Scientist Analytical Chemistry will be responsible for executing test method development, test method validation, test method transfer, technical investigations and troubleshooting, evaluation of technical transfer for manufacturing, stability, management of impurities and residual solvents. The Scientist, Analytical Chemistry will manage the workload to meet aggressive timelines and will serve as part of cross-functional project teams, which impact product specifications, change controls, and fit for commercialization to Kenvue Products:
Key Responsibilities
- Evaluate, optimize and validate Analytical Chromatographic methods by using HPLC, UPLC, GC, UV-VIS, FTIR for the analysis of Cosmetic and Drug products.
- Author, review Analytical technical documents for product launches.
- Lead Analytical Test Method Transfers activities for the qualification of Internal and External Analytical laboratories.
- Support critical investigations and provide solutions to cross functional team.
- Maintain compliance with regulatory requirements and safety standards.
- Collaborate effectively with other groups within Analytical, Product Development, R&D and Supply Chain.
What we are looking for
Required Qualifications
- A minimum of a Bachelor's degree and a minimum of 3 years of professional experience is required OR a Master's degree is preferred.
- A degree in Chemistry or closely related field is required.
- Applied experience with HPLC, UPLC, GC, UV-Vis, FTIR, wet chemistry and compendial techniques is required.
- Strong written and verbal communication skills are required.
- The ability to work in a team environment and to manage multiple deliverables with competing timelines is required.
Desired Qualifications
- Prior experience developing Analytical methods is strongly preferred.
- Experience with semisolids (emulsions, creams, lotions and/or gels), medical devices, or combination products is preferred.
- Experience working in a cGMP environment is strongly preferred.
- Experience in writing Analytical documentation for NDA/ANDA submissions is preferred
What's in it for you
Annual base salary for new hires in this position ranges:
$81,175.00 - $114,600.00
This takes into account a number of factors including work location, the candidate's skills, experience, education level & other job-related factors.
- Competitive Benefit Package*
- Paid Company Holidays, Paid Vacation, Volunteer Time & More!
- Learning & Development Opportunities
- Kenvuer Impact Networks
- This list could vary based on location/region
*Note: Total Rewards at Kenvue include salary, bonus (if applicable) and benefits. Your Talent Access Partner will be able to share more about our total rewards offerings and the specific salary range for the relevant location(s) during the recruitment & hiring process.
Kenvue is proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment based on merit without regard to race, color, religion, sex, sexual orientation, gender identity, age, national origin, or protected veteran status and will not be discriminated against on the basis of disability.
If you are an individual with a disability, please check our Disability Assistance page for information on how to request an accommodation.
Junior Data Scientist, Research & Development
Posted 7 days ago
Job Viewed
Job Description
Key Responsibilities:
- Assist senior data scientists in collecting, cleaning, and pre-processing large datasets.
- Develop and implement statistical models and machine learning algorithms under guidance.
- Perform exploratory data analysis to identify patterns, trends, and insights.
- Collaborate on the design and execution of experiments to test hypotheses.
- Visualize data and present findings clearly and effectively to team members.
- Contribute to the documentation of data science processes and methodologies.
- Learn and apply new data science techniques and tools.
- Participate in team meetings and contribute to project discussions.
- Assist in the evaluation and validation of model performance.
- Support the R&D team in ad-hoc data analysis requests.
Principal Scientist - Pharmaceutical Research & Development
Posted 2 days ago
Job Viewed
Job Description
Lead Scientist - Materials Research & Development
Posted 7 days ago
Job Viewed
Job Description
Key Responsibilities:
- Lead and manage R&D projects focused on the discovery, synthesis, characterization, and application of novel materials.
- Develop and implement innovative research methodologies and experimental designs.
- Oversee the operation and maintenance of advanced characterization equipment (e.g., SEM, TEM, XRD, spectroscopy).
- Mentor and guide a team of scientists and research associates, fostering a collaborative and innovative research environment.
- Analyze and interpret complex experimental data, drawing sound conclusions and identifying potential avenues for further research.
- Author high-impact scientific publications, patent applications, and technical reports.
- Present research findings at national and international conferences and to internal stakeholders.
- Collaborate with cross-functional teams, including product development, engineering, and manufacturing, to drive technology transfer and commercialization.
- Stay abreast of the latest advancements in materials science and related fields through literature review and scientific engagement.
- Ensure adherence to safety protocols and best practices within the research laboratory.
- Contribute to the strategic planning and intellectual property development for the research division.
- Ph.D. in Materials Science, Chemistry, Physics, Chemical Engineering, or a closely related field.
- Minimum of 8 years of post-doctoral research experience in materials science, with a significant focus on innovative material development and a strong publication record.
- Proven expertise in material synthesis, characterization, and structure-property relationships.
- Demonstrated experience in leading research projects and mentoring scientific personnel.
- Proficiency with a wide range of material characterization techniques and data analysis tools.
- Strong understanding of scientific principles and methodologies.
- Excellent written and verbal communication skills, with the ability to articulate complex scientific concepts effectively.
- Experience in collaborating with industrial partners or in a commercial R&D setting is highly desirable.
- Ability to work independently and as part of a high-performing team in a dynamic research environment.
- Knowledge of intellectual property processes and patent strategies is a plus.
Principal Scientist - Pharmaceutical Research & Development
Posted 7 days ago
Job Viewed
Job Description
Key Responsibilities:
- Lead independent research projects focused on identifying and validating novel drug targets.
- Design and execute complex experiments using advanced biological assays and techniques.
- Analyze and interpret experimental data, drawing robust conclusions and defining next steps.
- Develop and optimize novel therapeutic strategies and modalities.
- Collaborate effectively with internal R&D teams, including medicinal chemistry, pharmacology, and DMPK.
- Stay abreast of the latest scientific literature and technological advancements in relevant therapeutic areas.
- Mentor and guide postdoctoral researchers and junior scientists, fostering scientific excellence.
- Prepare and present research findings at internal meetings and external scientific conferences.
- Contribute to the writing of research protocols, reports, and patent applications.
- Ensure compliance with all laboratory safety regulations and company policies.
Qualifications:
- Ph.D. in a relevant scientific discipline (e.g., Molecular Biology, Biochemistry, Pharmacology, Immunology).
- Minimum of 8 years of post-doctoral research experience in the pharmaceutical industry or equivalent academic setting.
- Proven track record of leading successful drug discovery projects and publications in high-impact journals.
- Extensive experience with a broad range of molecular and cellular biology techniques.
- Strong understanding of disease biology and therapeutic development processes.
- Demonstrated ability to design and conduct complex experiments and interpret data independently.
- Excellent problem-solving, critical thinking, and analytical skills.
- Superb communication, presentation, and interpersonal skills.
- Experience with bioinformatics tools and data analysis software is a plus.
- Ability to work effectively in a collaborative, fast-paced research environment.
This is an exceptional opportunity for a seasoned scientist to make a significant contribution to the development of life-saving medicines and advance their career at the forefront of pharmaceutical innovation.
Scientist I, Analytical Research & Development

Posted 1 day ago
Job Viewed
Job Description
**Position Summary**
Catalent, Inc. is a leading global contract development and manufacturing organization (CDMO) whose mission is to develop, manufacture, and supply products that help people live better and healthier lives. Catalent is dedicated to delivering unparalleled service to pharma, biotech, and consumer health customers, supporting product development, launch, and full life-cycle supply. With time-tested experience in development sciences, delivery technologies, and multi-modality manufacturing, Catalent supports the acceleration of development programs and the launch of more than a hundred new products every year. Powered by thousands of scientists and technicians and the latest technology platforms at more than 40 global sites, Catalent supplies billions of doses of life-enhancing and life-saving treatments for patients annually.
St. Petersburg is our primary soft gel development and manufacturing facility in North America with capacity of 18 billion capsules per year. Within the Catalent network, we offer a broad range of integrated formulation and analytical services to solve difficult development and manufacturing challenges.
The Analytical Research and Development (AR&D) laboratory supports evaluation and testing of raw materials, excipients, APIs, in-process and finished product samples. AR&D also performs development and validation of methods used to support release and stability testing of non-commercial products and materials. The **Scientist I, Analytical Research & Development** will assist with Development and Validation with some supervision. The **Scientist I, Analytical Research & Development** will run routine test methods in support of drug substance and drug product sample testing as required.
Your talents, ideas, and passion are essential to our mission: to help people live better, healthier lives.
The position is 100% on-site at our St. Petersburg, FL location.
**The Role**
+ Analysis of finished products, in-process materials, raw materials, and cleaning verification and validation samples according to the assigned specifications, methods and protocols.
+ Preparation of reagents/standards/medias needed for analysis according to methods.
+ Safe handling of potent and teratogenic compounds. Disposal of hazardous waste according to environmental regulations and company procedures.
+ Tabulation/interpretation of results as recorded in notebooks, reports and logbooks.
+ Assures right-first-time execution of departmental methods and SOPs.
+ Audits and verifies results, including but not limited to, calculations in notebooks/logbooks and results in reports to check for accuracy and integrity of data.
+ Assist with writing and reviewing analytical methods, protocols and SOPs. Supports Material Evaluation Process for new materials if required.
+ Other duties as assigned.
**The Candidate**
+ Bachelor's degree (BS) in a scientific field with 5 plus years' experience in lab, 3 in GMP required OR
+ Master's degree (MS) in a scientific field with 3 plus years' experience in GMP lab required OR
+ Doctorate in scientific field with 1 plus years' experience in lab required.
+ Experience with common pharmaceutical laboratory techniques such as: UV/VIS, IR and AA Spectroscopy HPLC, UHPLC and GC separations Dissolution, Rupture and Disintegration testing, Expertise in wet chemistry techniques such as titrations, extractions and digestions.
+ Knowledge of the following: Safety and hazardous waste requirements, Data acquisition applications and databases, Sound foundations of cGMPs, ICH and USP/EP guidance documents.
+ Individual may be required to sit, stand, walk regularly and occasionally lift to 15 pounds; no lifting greater than 44.09 pounds without assistance.
+ Vision requirements include ability to differentiate color (Pass the Ishihara Color Vision Screening) and obtain 20/30 acuity in both far and near vision with or without corrective lenses. For Catalent's in-house screening, the acceptable score is to identify at least 4 of 6 numbers in the circles.
**Why you should join Catalent**
+ Tuition Reimbursement - Let us help you finish your degree or earn a new one!
+ WellHub program to promote overall physical wellness.
+ 152 hours of PTO + 8 paid holidays.
+ Medical, dental and vision benefits effective day one of employment.
+ Defined career path and annual performance review and feedback process.
+ Diverse, inclusive culture. Several Employee Resource Groups focusing on D&I. Community engagement and green initiatives.
+ Dynamic, fast-paced work environment.
+ Positive working environment focusing on continually improving processes to remain innovative.
+ Potential for career growth on an expanding team within an organization dedicated to preserving and bettering lives.
+ Perkspot - offers exclusive or private discounts from approximately 900+ merchants in a wide array of categories.
**Catalent offers rewarding opportunities to further your career!** Join the global drug development and delivery leader and help us bring over 7,000 life-saving and life-enhancing products to patients around the world. Catalent is an exciting and growing international company where employees work directly with pharma, biopharma and consumer health companies of all sizes to advance new medicines from early development to clinical trials and to the market. Catalent produces more than 70 billion doses per year, and each one will be used by someone who is counting on us. Join us in making a difference.
personal initiative. dynamic pace. meaningful work.
Visit Catalent Careers ( to explore career opportunities.
Catalent is an Equal Opportunity Employer, including disability and veterans.
If you require reasonable accommodation for any part of the application or hiring process due to a disability, you may submit your request by sending an email, and confirming your request for an accommodation and include the job number, title and location to . This option is reserved for individuals who require accommodation due to a disability. Information received will be processed by a U.S. Catalent employee and then routed to a local recruiter who will provide assistance to ensure appropriate consideration in the application or hiring process.
Notice to Agency and Search Firm Representatives: Catalent Pharma Solutions (Catalent) is not accepting unsolicited resumes from agencies and/or search firms for this job posting. Resumes submitted to any Catalent employee by a third party agency and/or search firm without a valid written & signed search agreement, will become the sole property of Catalent. No fee will be paid if a candidate is hired for this position as a result of an unsolicited agency or search firm referral. Thank you.
Important Security Notice to U.S. Job Seekers:
Catalent NEVER asks candidates to provide any type of payment, bank details, photocopies of identification, social security number or other highly sensitive personal information during the offer process, and we NEVER do so via email or social media. If you receive any such request, DO NOT respond- it is a fraudulent request. Please forward such requests to for us to investigate with local authorities.
California Job Seekers can find our California Job Applicant Notice HERE ( .
Research And Development Scientist
Posted today
Job Viewed
Job Description
Job Title: R&D Scientist
Location: Pittsburgh, PA
Duration: 08 Months
Description:
The research clinical laboratory scientist will assist in the validation and performance of clinical laboratory tests for the diagnosis, treatment, and prevention of disease within humans.
Duties and Responsibilities:
- Execute experiments in an efficient manner, following all required procedures.
- Maintain proper documentation of all experimentation within a scientific notebook.
- Prepare specimens for analysis and organize tests to be performed.
- Demonstrate thorough knowledge of test methodologies and quality control.
- Participate in clinical sample processing and analysis.
- Assist in the review, interpretation and reporting of test results. Consult with supervisor or lab director as needed.
- Assist in the preparation of scientific documents including standard operating procedures.
- Perform routine preventative maintenance on instruments and equipment according to established schedule and procedure.
- Troubleshoot instruments effectively when appropriate.
- Prepare and properly label reagents required for laboratory testing.
- Verify proper instrument function by checking and calibrating lab instruments and documents data.
- Participate in the training of new employees.
- Sustain scientific curiosity, exploring literature to assist with experimental design and further develop laboratory skills.
- Abide by laboratory safety policies and procedures.
- Ensure safety and security in all aspects of daily activities. Any potential safety hazards are addressed and corrected immediately.
- Maintain good communication with leadership and team members.
- The list of duties and responsibilities is not exhaustive and may be substituted as necessary.
- Manage and share daily workload; use time wisely, providing a productive atmosphere.
- Maintain a collaborative, team-building atmosphere.
- Ability to multitask and balance multiple project assignments.
Skills:
- 5 yrs experience in Immunology, Mass Spectrometry, or a related field.
- Experience in assay development or clinical diagnostics is a plus.
- Strong analytical skills and attention to detail.
- Ability to work independently and collaboratively in a fast-paced environment.
Education:
- Minimum Bachelors in Biology/Chemistry/Biochemistry
Workers will have to submit college transcripts during onboarding for review. Certain classes must have been taken to be eligible.
Be The First To Know
About the latest Senior scientist Jobs in United States !
Research And Development Scientist
Posted today
Job Viewed
Job Description
The Science Team at Russell Tobin & Associates supporting the Pharmaceutical Industry that has an opening for Research Clinical Lab Scientist in Pittsburgh, PA!
Position Summary:
The Research Clinical Laboratory Scientist will support the validation and performance of clinical laboratory tests that aid in the diagnosis, treatment, and prevention of human disease. This role requires a strong scientific background, hands-on laboratory expertise, and a commitment to accuracy, safety, and teamwork.
Additional Details:
Contract Length: 6 months with the possibility of extension
Pay range: $31 to $41/hour on W2 as per experience
Key Responsibilities
- Execute experiments efficiently, adhering to established procedures and protocols.
- Maintain thorough, accurate, and timely documentation of all experimental work in scientific notebooks.
- Prepare and process clinical specimens for analysis; organize and prioritize tests.
- Demonstrate knowledge of laboratory test methodologies and quality control practices.
- Participate in clinical sample processing, data analysis, and interpretation of results.
- Assist with review and reporting of test results; escalate findings to supervisor or lab director as needed.
- Draft and update scientific documents, including standard operating procedures (SOPs).
- Perform routine instrument maintenance and troubleshoot equipment when necessary.
- Prepare, label, and verify laboratory reagents and solutions.
Basic Qualifications:
- Minimum 5 years of experience in Immunology, Mass Spectrometry, or a related field .
- Experience with assay development or clinical diagnostics strongly preferred.
- Strong analytical, organizational, and troubleshooting skills.
- High attention to detail with the ability to follow complex procedures accurately.
- Proven ability to work independently and collaboratively in a fast-paced research environment.
Education:
- Minimum Bachelor’s degree in Biology, Chemistry, Biochemistry, or a related scientific discipline.
- Official college transcripts required during onboarding to verify completion of required coursework.
Must be authorized to work in the United States.
Russell Tobin offers eligible employees comprehensive healthcare coverage (medical, dental, and vision plans), supplemental coverage (accident insurance, critical illness insurance and hospital indemnity), a 401(k)-retirement savings, life & disability insurance, an employee assistance program, identity theft protection, legal support, auto and home insurance, pet insurance, and employee discounts with some preferred vendors.
APPLY NOW!
About Us
Russell Tobin is a leading minority-owned professional and technical recruitment and staffing advisory organization.
We are comprised of specialized practices focusing on a variety of skill sets and industries. Having a depth and breadth of industry expertise, our subject matter experts are able to provide tailored and swift sourcing solutions to fulfill client hiring needs. In other words, we connect top talent with companies.
We are the staffing arm of the Pride Global network, a minority-owned integrated human capital solutions firm, with additional offerings in vendor management, payroll programs, and business process optimization.
As a certified minority-owned business, Pride Global and its affiliates - including Russell Tobin, Pride Health, and Pride Now - are committed to creating a diverse environment and are proud to be an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, pregnancy, disability, age, veteran status, or other characteristics.
#LI-JR1
Research And Development Scientist
Posted today
Job Viewed
Job Description
Job Description
As an R&D Scientist focusing on Method Development, you will be at the forefront of developing and validating new analytical methods to enhance compliance and improve efficiencies. This role involves executing legacy and novel projects, with a focus on reducing testing times and supporting new product development. You will join a dynamic and fast-growing team, contributing to the advancement of pharmaceutical products.
Responsibilities
+ Execute Analytical Method Verification and Validation activities for Pharmaceutical Drug Products and raw materials in accordance with current ICH and FDA requirements.
+ Document analytical activities and results accurately and in a timely manner, ensuring data integrity.
+ Formulate lab-scale batches of products and placebos to support analytical method validation.
+ Provide technical support within the laboratory and other departments as needed.
+ Support the calibration of equipment.
+ Participate in regular project reviews with Directors.
+ Ensure all R&D department duties and activities comply with FDA, OSHA, and GMP systems.
Qualifications
+ Bachelor of Science Degree in Chemistry or related
+ Expertise in Analytical Chemistry techniques, including HPLC, GC, GC-MS, and ICP-MS.
+ At least 5 years of experience in method development within the Pharmaceutical Industry.
Pay and Benefits
The pay range for this position is $50.00 - $65.00/hr.
Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following:
- Medical, dental & vision - Critical Illness, Accident, and Hospital - 401(k) Retirement Plan - Pre-tax and Roth post-tax contributions available - Life Insurance (Voluntary Life & AD&D for the employee and dependents) - Short and long-term disability - Health Spending Account (HSA) - Transportation benefits - Employee Assistance Program - Time Off/Leave (PTO, Vacation or Sick Leave)
Workplace Type
This is a fully onsite position in Arlington Heights,IL.
Application Deadline
This position is anticipated to close on Oct 22, 2025.
About Actalent
Actalent is a global leader in engineering and sciences services and talent solutions. We help visionary companies advance their engineering and science initiatives through access to specialized experts who drive scale, innovation and speed to market. With a network of almost 30,000 consultants and more than 4,500 clients across the U.S., Canada, Asia and Europe, Actalent serves many of the Fortune 500.
The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.
If you would like to request a reasonable accommodation, such as the modification or adjustment of the job application process or interviewing due to a disability, please email (% ) for other accommodation options.