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Senior Scientist - Cell Based Assay Development

Lensa
Lawrence, NJ Full Time
POSTED ON 12/28/2025
AVAILABLE BEFORE 1/26/2026
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Work Schedule

First Shift (Days)

Environmental Conditions

Adherence to all Good Manufacturing Practices (GMP) Safety Standards

Job Description

Sr. Scientist – Cell Based Assay Development

Shift: Full-Time; Monday – Friday; 8am-5pm EST

Onsite

This is a fully onsite role based at our customer’s site in (Cranbury, NJ). We welcome applicants from all locations within the US. Please note that relocation assistance is not provided for this position, and any relocation costs will be the responsibility of the candidate. 

Must be legally authorized to work in the United States without sponsorship.

Must be able to pass a comprehensive background check, which includes a drug screening.

At Thermo Fisher Scientific, you’ll discover meaningful work that makes a positive impact on a global scale. Join our colleagues in bringing our Mission to life - enabling our customers to make the world healthier, cleaner and safer. We provide our teams with the resources needed to achieve individual career goals while taking science a step beyond through research, development and delivery of life-changing therapies. With clinical trials conducted in 100 countries and ongoing development of novel frameworks for clinical research through our PPD clinical research portfolio, our work spans laboratory, digital and decentralized clinical trial services. Your determination to deliver quality and accuracy will improve health outcomes that people and communities depend on – now and in the future.

Thermo Fisher's clinical research business is a leading global contract research organization and world leader in serving science. We are passionate, deliberate, and driven by our mission – to enable our customers to make the world healthier, safer, and cleaner.

Our Laboratories Functional Service Partnership (FSP) team plays a direct role in advancing drug development by creating sustained groups of talent within our customers’ organizations to provide long-term support. Through this collaborative approach, our professionals bring their commitment to excellence, industry knowledge, and operational strength directly into customer environments, helping to enhance capabilities and advance the delivery of life-changing therapies.

Key Responsibilities

  • Support assay development, optimization, validation, and execution.
  • Conduct quantitative bioanalysis of samples generated from in vivo , ex vivo , and in vitro experiments.
  • Support developing and qualifying bioassays for characterization, release, and stability testing of engineered CD34 hematopoietic stem cells.
  • Support daily operations by maintaining and qualifying controls and critical reagents.
  • Be responsible for the execution and data review of analytical assays.
  • Maintain accurate and detailed laboratory notebooks in a timely fashion and prepare technical reports, summaries, and protocols.
  • Collaborate with others to handle day to day operation of the laboratory to ensure smooth operation
  • Support bioassay development for early and late-stage development programs, development of fit-for-purpose biological characterization assays.
  • Review and assist with authoring documents including development reports, SOPs, assay transfer protocols/reports.

Education And Experience

  • Bachelor's degree in lab sciences such as Chemistry, Biochemistry, Material Science, Immunology, Biology, Molecular Biology or similar
  • Sr. Scientist: Previous experience that provides the knowledge, skills, and abilities to perform the job (comparable to 4 years’)
  • OR Masters degree and previous experience that provides the knowledge, skills, and abilities to perform the job (comparable to 2 years’)
  • OR PhD

In some cases, an equivalency, consisting of a combination of appropriate education, training and/or directly related experience, will be considered sufficient for an individual to meet the requirements of the role.

Knowledge, Skills And Abilities

  • MS in relevant life sciences discipline or BS with 6 years of relevant experience, or equivalent combination of education and experience.
  • Previous industry or academic experience in cell therapy research and development is preferred.
  • Experience in cell therapy product characterization, method bridging, comparability, and control strategy experience is a plus.
  • Technical experience in multi-parameter flow cytometry, molecular biology (primer/probe design, ddPCR, RT-PCR), and/or cell-based potency methodologies will be of value.
  • An understanding of the fundamentals of ICH and other industry guidelines supporting method development, qualification, and transfer, with a proven ability to assimilate data and growing product knowledge into the broader aspects of CMC development and lifecycle management is a benefit.
  • Self-starter and must function well under minimal supervision.
  • Expert MS Office skills with a specific focus on word processing, formatting, tables, spreadsheets, presentations, graphics, slides, and templates, in addition to Adobe Acrobat.
  • Handle issues appropriately and with a sense of urgency
  • Proficient in cell culture and routine cell-based assays such as luminescence, Western Blots, and Flow Cytometry.
  • Proficient in ELISA and ddPCR.

Working Environment

Below is listed the working environment/requirements for this role:

Able to communicate, receive, and understand information and ideas with diverse groups of people in a comprehensible and reasonable manner.

Able to work upright and stationary and/or standing for typical working hours.

Able to lift and move objects up to 25 pounds

Able to work in non-traditional work environments.

Able to use and learn standard office equipment and technology with

proficiency.

May have exposure to potentially hazardous elements, including infectious agents, typically found in healthcare or laboratory environments.

Able to perform successfully under pressure while prioritizing and handling multiple projects or activities.

Benefits

We offer competitive remuneration, annual incentive plan bonus, healthcare, and a range of employee benefits. Thermo Fisher Scientific offers employment with an innovative, forward-thinking organization, and outstanding career and development prospects. We offer an exciting company culture that stands for integrity, intensity, involvement, and innovation!

Compensation And Benefits

The salary pay range estimated for this position Specialist III, Clinical Lab Scientist based in New Jersey is $95,000.00–$110,000.00.

This Position May Also Be Eligible To Receive a Variable Annual Bonus Based On Company, Team, And/or Individual Performance Results In Accordance With Company Policy. We Offer a Comprehensive Total Rewards Package That Our U.S. Colleagues And Their Families Can Count On, Which Includes

  • A choice of national medical and dental plans, and a national vision plan, including health incentive programs
  • Employee assistance and family support programs, including commuter benefits and tuition reimbursement
  • At least 120 hours paid time off (PTO), 10 paid holidays annually, paid parental leave (3 weeks for bonding and 8 weeks for caregiver leave), accident and life insurance, and short- and long-term disability in accordance with company policy
  • Retirement and savings programs, such as our competitive 401(k) U.S. retirement savings plan
  • Employees’ Stock Purchase Plan (ESPP) offers eligible colleagues the opportunity to purchase company stock at a discount

For more information on our benefits, please visit: https://jobs.thermofisher.com/global/en/total-rewards

Thermo Fisher Scientific is an EEO/Affirmative Action Employer and does not discriminate on the basis of race, color, religion, sex, sexual orientation, gender identity, national origin, protected veteran status, disability or any other legally protected status.

If you have questions about this posting, please contact support@lensa.com

Salary : $95,000 - $110,000

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