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About TSR:

TSR is a relationship-based, customer-focused IT and technical services staffing company.

For over 40 years TSR, Inc. and its wholly owned subsidiary, TSR Consulting Services, have prospered in the Information Technology staffing business, earning the respect of companies both large and small with well refined candidate screening, timely placement, and a real understanding of the right skill sets required by our clients.

Mission & Vision

We do not believe in building a vision around the company but building a company around our vision, which is simply;

Every employee’s voice matters, their effort is appreciated, and their talent is rewarded.

We challenge each employee daily, to raise the bar on how we treat our consultants and candidates. For far too long in this industry, candidates have been ghosted, lied to, or placed at a client and then forgotten about. Each day our staff works tirelessly at qualifying and placing, top talent with our clients, in a compassionate and caring manner.

Not every candidate is a match for the job, but every candidate and consultant will be treated with respect and professionalism.

Cell Therapy Analytical Development (CTAD)

Job Description

  • Location: Warren, NJ
  • Type: Contract
  • Job #72987

Our client, a leading pharmaceutical company, is hiring a Cell Therapy Analytical Development (CTAD) on a contract basis.

Work Location

Warren, NJ/Hybrid


Perform and interpret RT-qPCR/PCR, flow cytometry, cell-based potency, and other analytical assays with moderate supervision, as part of the Cell Therapy Analytical Development (CTAD) team. Execute GLP and GMP analytical tests to support clinical drug product release in the analytical QC lab.


Responsibilities include, but are not limited to:

• Perform experiments using the following methodologies: PCR, RT-qPCR, flow cytometry, mammalian cell culture, Luminex, MSD, and ELISA.

• With moderate supervision design and execute analytical experiments of moderate complexity.

• Perform data analysis, summarize and report experimental results.

• Document/review laboratory work in notebooks that is detailed, accurate, timely, and in compliance with Good Lab Practices/Good Documentation Practices requirements.

• Collaborate with the QC and Manufacturing Process Development teams to advance analytical projects.

• Complete all required GLP and GMP training to execute clinical drug product release from the analytical QC lab.

• Qualify assays for Technology Transfer (TT) to the QC lab.

• Ensure proper operation and perform routine maintenance of all laboratory equipment.



• B.S. with 2 – 4 years work experience or M.S. with 0 -2 years experience in Molecular & Cellular Biology, Immunology, or related discipline.

• Experience with PCR and/or flow cytometry and/or mammalian cell culture is required.

• Experience working in a regulated (GLP/GMP) environment in preferred.

• Assay development, especially cell-based potency assays is preferred.

• Assay qualification/validation experience is preferred.

• Assay Technology Transfer (TT) experience is preferred.

• Excellent organization skills and ability to handle multiple tasks

• Highly motivated, willingness to acquire new skills, and ability to work with minimal supervision.

• Excellent verbal and written communication skills.



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