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Cell Based Potency Assay Jobs in California (NOW HIRING)

Perform cell-based potency, functional, neutralization, reporter gene, proliferation, viability, and ELISA assays. * Maintain mammalian cell cultures and prepare reagents, standards, and controls.

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Cell Based Potency Assay information

What are some common challenges faced when developing and validating cell based potency assays in a laboratory setting?

Developing and validating cell-based potency assays can be challenging due to the inherent biological variability of living cells, which can impact assay reproducibility and consistency. Additionally, optimizing assay conditions—such as cell passage number, incubation times, and reagent quality—requires careful attention to detail. Collaboration across multidisciplinary teams, including scientists, quality control, and regulatory affairs, is often necessary to ensure the assay meets rigorous industry and compliance standards. Successful candidates should be comfortable troubleshooting technical issues and adapting protocols to achieve reliable results.

What are the key skills and qualifications needed to thrive as a cell based potency assay scientist, and why are they important?

To excel as a Cell Based Potency Assay Scientist, you need a solid background in cellular biology, assay development, and quantitative analysis, usually supported by a degree in life sciences or a related field. Familiarity with laboratory instruments like flow cytometers, plate readers, and proficiency in data analysis software such as GraphPad Prism are typically required, along with knowledge of GMP/GLP standards. Attention to detail, strong problem-solving abilities, and effective communication skills are essential soft skills in this role. These competencies ensure accurate assay results, regulatory compliance, and clear collaboration with cross-functional teams in biopharmaceutical development.

What are cell based potency assays?

Cell based potency assays are laboratory tests that use living cells to measure the biological activity of a drug, vaccine, or biologic product. These assays help determine how effective a compound is in producing a desired cellular response, making them crucial for drug development and quality control. By closely mimicking the drug’s mechanism of action in the body, they provide more relevant information about efficacy and safety compared to non-cellular assays.

What is the difference between Cell Based Potency Assay vs Cell Culture Technician?

AspectCell Based Potency AssayCell Culture Technician
Primary ResponsibilitiesAssessing the biological activity of products using cell-based methodsMaintaining and preparing cell cultures for various experiments
Required SkillsKnowledge of assay development, data analysis, cell biology techniquesCell culture techniques, aseptic handling, media preparation
Work EnvironmentLaboratories focused on assay validation and quality controlCell culture labs, manufacturing, or research facilities
Common CertificationsBiotech or laboratory certifications, cell biology trainingCell culture training, laboratory safety certifications

While both roles involve working with cells, the Cell Based Potency Assay specialist focuses on developing and performing assays to measure product activity, whereas the Cell Culture Technician primarily prepares and maintains cell cultures. The assay role requires analytical skills and assay-specific knowledge, while the technician role emphasizes cell handling and maintenance skills.

What job categories do people searching Cell Based Potency Assay jobs in California look for? The top searched job categories for Cell Based Potency Assay jobs in California are:
What cities in California are hiring for Cell Based Potency Assay jobs? Cities in California with the most Cell Based Potency Assay job openings:

Principal Scientist, Analytical Development

Artiva Biotherapeutics

San Diego, CA • On-site

$170K - $185K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 16 days ago


Job description

About Artiva:

We are a clinical-stage biotechnology company focused on developing natural killer (NK) cell-based therapies. Our mission is to develop effective, safe, and accessible cell therapies for patients with devastating autoimmune diseases. We aim to develop therapies that patients and physicians can utilize in a community setting. Our lead product candidate, AlloNK®, is a non-genetically modified, cryopreserved NK cell therapy being evaluated in combination with B-cell targeted monoclonal antibodies (mAbs). We believe the compelling cell killing properties of NK cells, when combined with mAbs for targeting, creates an opportunity to generate potentially transformative therapies.

For more information, visit www.artivabio.com.


Job Summary:

The incumbent will lead and set the strategic direction for the cell potency analytical development team to develop and optimize cell-based assays to support the characterization and release of our allogeneic, natural killer (NK) cell-based therapies. In this role, the incumbent will serve as the scientific subject matter expert for cell potency, defining the assay development strategy and directing the evaluation and development of new cell potency assay methods and product characterization for NK cell products.  This role includes leading and mentoring a team of scientists and analysts within the cell potency group, providing scientific oversight of benchtop assay development, detailed documentation of methods and materials, authoring and reviewing SOPs/reports and communicating findings to the wider organization.  This role will collaborate closely with R&D and Process Development teams to identify product attributes that advance optimal product development and assess function. They will also oversee/participate in assay optimizations, standardizations, and transfers to QC labs.  This position will report directly to the Director, Analytical Development.

Duties/Responsibilities:                                                                                               

·       Lead and set the scientific strategy for the cell potency analytical development group, directing experimental design and execution to enable assay development, optimization, and characterization studies that enhance process and product understanding

·       Serve as the scientific subject matter expert for cell potency, setting long-term assay strategy and representing the function on cross-functional and project governance teams

·       Design and execute assay qualification and validation studies

·       Research and compare novel platforms to provide more optimal methods of characterizing in-process and final drug product

·       Lead, mentor, and develop scientists and analysts within the cell potency group, fostering their technical and professional growth

·       Develop assays to support process development, Clinical product release and stability, and product characterization needs.

·       Provide scientific and technical guidance to junior staff in the design and execution of laboratory experiments to generate high-quality data

·       Draft technical reports, standard operating procedures, and test protocols in support of analytical test method development

·       Author and review potency-related sections of regulatory submissions (e.g., IND/BLA) and support responses to health authority queries

·       Manage assay transfer to the Artiva QC team and external partners where applicable

·       Present data to cross functional team meetings to discuss findings and next steps


Requirements:

  • Ph.D. degree in a relevant scientific discipline (e.g., Immunology, Microbiology, Cell or Molecular Biology or Biochemistry) with 10+ years of industry experience in analytical development or equivalent demonstrable experience with analytical techniques.
  • Expertise in cell -based potency assay development; experience with NK and or CAR-T cells is highly desirable
  • Experience with assay validation highly preferred
  • In-depth experience in analytical techniques such as cell-based potency assays, flow cytometry, ELISA/MSD, and qPCR/ddPCR.
  • Excellent interpersonal, verbal, and written communication skills are essential.
  • Able to manage personnel and multiple projects in parallel, including key participation on multi-disciplinary project teams.
  • Demonstrated scientific leadership, including setting technical strategy, mentoring scientists, and influencing decisions across multidisciplinary teams.
  • Experience authoring analytical/CMC sections of regulatory submissions (e.g., IND/BLA) is preferred.
  • Attention to safety, good laboratory practice, and good documentation practice.
  • Experience in analytical development and testing in a Pharma/Biotech, regulated (GXP) environment is strongly preferred. 
  • Experience in cell therapy, immunology, or oncology is preferred.
  • Experience with statistical programming or software (e.g., JMP) is a plus.


In addition to a great culture, we offer:

  • A beautiful facility 
  • An entrepreneurial, highly collaborative, and innovative environment
  • Comprehensive benefits, including:
  • Medical, Dental, and Vision
  • Group Life Insurance
  • Long Term Disability (LTD)
  • 401(k) Retirement Plan
  • Employee Assistance Program (EAP)
  • Flexible Spending Account (FSA)
  • Paid Time Off (PTO)
  • Company paid holidays, including the year-end holiday week
  • Our recognition program, Bonus.ly, is where you can trade in points earned for things you want.

If all this speaks to you, come join us on our journey!

Base Salary: $ 170,000 - $185,000. Exact compensation may vary based on level, skills and experience.