Johnson & Johnson

Postdoctoral Scholar, Cell Therapy

Johnson & Johnson$79K — $127K *
Pharmaceuticals & Biotech
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • PhD in Virology, gene therapy, flow virometry, analytical development, bioengineering, or related field with 0-1 years of experience.
  • Expertise in virology, analytical characterization, bioengineering, or related scientific disciplines relevant to viral vectors.
  • Experience in working with lentivirus particles in BSL2+ environments.
  • Demonstrated ability in designing experiments and analyzing complex data.
  • Strong communication skills to articulate scientific concepts to both technical and non-technical audiences.
  • Proficiency in statistical interpretation and data-driven problem solving.

Responsibilities

  • Design and optimize advanced flow virometry workflows for characterizing lentiviral vector heterogeneity and integrity.
  • Conduct comparative studies against established analytical methods like Western blot and SEC-MALS.
  • Correlate particle characteristics with functional outcomes and develop statistical models.
  • Present findings in various scientific forums and group meetings.
  • Engage in development, training, and conferences to advance knowledge.

Benefits

  • Consolidated retirement plan (pension) and savings plan (401(k)).
  • 120 hours of vacation per year.
  • 40-56 hours of sick time per year based on location.
  • 13 days of holiday pay annually, including floating holidays.
  • Up to 40 hours for personal and family time off per year.
  • 480 hours of parental leave for new parents.
  • 240 hours bereavement leave for immediate family members.
  • 32 hours of volunteer leave annually.
  • 80 hours military spouse time-off per calendar year.
Full Job Description
Job Function:
Career Programs

Job Sub Function:
Post Doc - Drug Discovery & Pre-Clinical/Clinical Development

Job Category:
Career Program

All Job Posting Locations:
Cambridge, Massachusetts, United States of America

Job Description:

About Innovative Medicine

Our expertise in Innovative Medicine is informed and inspired by patients, whose insights fuel our science-based advancements. Visionaries like you work on teams that save lives by developing the medicines of tomorrow.

Join us in developing treatments, finding cures, and pioneering the path from lab to life while championing patients every step of the way.

Learn more at https://www.jnj.com/innovative-medicine

We are searching for the best talent for a Postdoctoral Scholar, Cell Therapy to be in Cambridge, MA.

Purpose:

This postdoctoral position will focus on developing optimized flow virometry techniques and workflows for therapeutic tLVVs with the goal of developing reproducible single-particle measurements and understanding whether these measurements predict tropism, functional potency, and safety in preclinical models.

In this position, the Postdoctoral Scholar, Advanced Flow Virometry, will develop and apply flow virometry methods to characterize targeted lentiviral vector quality attributes for in vivo applications. The role focuses on generating reproducible single-particle measurements, comparing flow virometry with established analytical methods, linking particle phenotypes to transduction, potency, and safety outcomes, and building cross-functional scientific insight that supports analytical and process development in cell and gene therapy. The scholar will interpret complex data sets, collaborate extensively with complementary internal teams, and communicate findings in scientific and cross-functional forums.

You will be responsible for:
  • Design, optimize, and execute advanced flow virometry workflows to characterize targeted lentiviral vector particle heterogeneity, envelope integrity, aggregation, and contaminant extracellular vesicles at the single-particle level.
  • Perform comparative analytical studies against established methods such as Western blot, DLS, SEC-MALS, ELISA, and density gradient approaches, and generate validation data sets that assess agreement, specificity, and reproducibility of flow virometry measurements.
  • Correlate particle phenotypes with functional outcomes, develop statistical models linking analytical measurements to transduction and potency, and communicate results through group meetings, cross-functional forums, internal scientific showcases, and external scientific conferences as appropriate.
  • Development, training, conferences, internal meetings, and symposia


Qualifications:
  • PhD in Virology, gene therapy, flow cytometry/flow virometry, analytical development relevant to role, bioengineering, biotechnology, or related discipline with 0-1 years of experience is required.
  • Expertise in virology, analytical characterization, bioengineering, cell biology, biotechnology, or a related scientific discipline relevant to viral vectors and single-particle analysis
  • Position will require generation, use, and testing of lentivirus particles. Applicants should be comfortable working in BSL2+ laboratory conditions
  • Demonstrated ability to design experiments, analyze complex data, and compare emerging analytical methods with established assays using scientifically rigorous approaches.
  • Ability to work effectively across cross-functional teams and communicate scientific concepts and results clearly to technical and non-technical audiences.
  • Experience with statistical interpretation, correlation analyses, and data-driven problem solving in a research environment.
  • Strong written and verbal communication skills, with the ability to present findings in internal meetings, scientific forums, and conference settings.
  • 5% travel expected


Preferred Knowledge, Skills and Abilities:

  • Experience with flow cytometry is highly preferred
  • Experience with enveloped viruses, enveloped viral vectors, or related, relevant modality preferred
  • Experience with single-particle characterization methods, lentiviral vector biology, or assay validation a plus.
  • Model-building experience helpful
  • Experience in gene therapy, viral vector analytics, virology, or biopharmaceutical analytical method development welcome but not required.


Required Skills:

Preferred Skills:

The anticipated base pay range for this position is :
$79,000.00 - $127,650.00

Additional Description for Pay Transparency:
Subject to the terms of their respective plans, employees are eligible to participate in the Company's consolidated retirement plan (pension) and savings plan (401(k)).

Subject to the terms of their respective policies and date of hire, employees are eligible for the following time off benefits:

Vacation -120 hours per calendar year

Sick time - 40 hours per calendar year; for employees who reside in the State of Colorado -48 hours per calendar year; for employees who reside in the State of Washington -56 hours per calendar year

Holiday pay, including Floating Holidays -13 days per calendar year

Work, Personal and Family Time - up to 40 hours per calendar year

Parental Leave - 480 hours within one year of the birth/adoption/foster care of a child

Bereavement Leave - 240 hours for an immediate family member: 40 hours for an extended family member per calendar year

Caregiver Leave - 80 hours in a 52-week rolling period10 days

Volunteer Leave - 32 hours per calendar year

Military Spouse Time-Off - 80 hours per calendar year

For additional general information on Company benefits, please go to: - https://www.careers.jnj.com/employee-benefits

About Johnson & Johnson

Scio Diamond creates single-crystal Type IIa diamonds for the jewelry market and for industrial applications. It employs a patent-protected chemical vapor deposition (CVD) process in a precisely controlled laboratory setting to produce diamonds. It was founded in 2009 and is headquartered in Greenville, South Carolina.

Johnson & Johnson Careers

Joining Johnson & Johnson provides an unparalleled opportunity to be a part of a global team of professionals dedicated to blending care, science, and innovation to profoundly change the trajectory of health for humanity.

Work You’ll Do

At Johnson & Johnson, you will engage in work that matters. Join our community of professionals in health care to drive significant and impactful changes across the globe. Our team at Johnson & Johnson leads with science and heart in sectors from pharmaceuticals to medical devices and consumer health products.

Transform Health Care

Leverage Johnson & Johnson’s culture of innovation to transform health care and improve the lives of people around the world. Our collaborative environment encourages leadership and growth, allowing you to pioneer new strategies for health care solutions with a diverse team of experts.

Innovative Work

Engage in groundbreaking work that enhances how care is delivered on a global scale. Johnson & Johnson’s commitment to innovative health solutions results in dynamic career paths filled with opportunities for professional growth and development.

Be Part of a Great Team

Our team at Johnson & Johnson thrives on collaboration and diversity. You will work alongside over 130,000 employees globally who are committed to making a lasting impact. With a culture that values diversity training and leadership, you are supported in both personal and professional growth.

Future-Proof Your Career

Johnson & Johnson offers a myriad of job opportunities and employment benefits designed to help you meet your career and personal goals. Our employees enjoy comprehensive benefits, including health insurance, retirement plans, and family-friendly policies that pave the way for a fulfilling career and life balance.

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Whether you’re looking to start your career or take it to the next level, Johnson & Johnson offers positions ranging from internships to leadership roles across various sectors. Enhance your skills through hands-on experience and our extensive networking and mentorship programs.

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Learn more about Johnson & Johnson
Size
141,700 employees
Market Cap
$462.7 billion
Industry
Net Income
$14.7 billion
Founded
1886
5 Year Trend
+5.5%
Revenue
$82.5 billion
NASDAQ

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