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Postdoctoral Scholar, Cell and Genetic Medicine

Johnson & Johnson


Job Location:

San Diego, CA - USA

Monthly Salary: $ 79000 - 127650
Posted: 21 July 2026 (30+ days ago)
Application Deadline: 18 October 2026
Vacancies: 1 Vacancy

Job Summary

At Johnson & Johnsonwe believe health is everything. Our strength in healthcare innovation empowers us to build aworld where complex diseases are prevented treated and curedwhere treatments are smarter and less invasive andsolutions are our expertise in Innovative Medicine and MedTech we are uniquely positioned to innovate across the full spectrum of healthcare solutions today to deliver the breakthroughs of tomorrow and profoundly impact health for more at

As guided by Our Credo Johnson & Johnson is responsible to our employees who work with us throughout the world. We provide an inclusive work environment where each person is considered as an individual. At Johnson & Johnson we respect the diversity and dignity of our employees and recognize their merit.

Job Function:

Career Programs

Job Sub Function:

Post Doc Drug Discovery & Pre-Clinical/Clinical Development

Job Category:

Career Program

All Job Posting Locations:

San Diego California 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 & Johnson Innovative Medicine R&D is recruiting for a Postdoctoral Scholar Cell and Genetic Medicine located in San Diego CA.

Fixed-Term role - Ineligibility for severance

The Postdoctoral Scholar will focus on advancing Lipid Nanoparticle (LNP)-based nucleic acid delivery and genome engineering approaches for next-generation cell and gene therapy applications. This individual will design and execute in vitro assays evaluate delivery efficiency and nuclear delivery in relevant cellular models and contribute to LNP formulation and targeted delivery strategies. Collaborate across cross-functional teams to advance research spanning molecular delivery and genome engineering in a dynamic multidisciplinary research environment.

Principal Responsibilities:

  • Independently design execute and optimize in vitro assays to assess LNP-mediated nucleic acid tolerability delivery and nuclear localization in relevant cellular models including primary immune cells.

  • Support the molecular design and evaluation of approaches to improve nuclear uptake leveraging expertise in molecular and cellular biology as well as nucleic acid biochemistry or related fields.

  • Analyze and interpret experimental data with scientific rigor ensuring reproducibility and data quality.

  • Contribute to lipid nanoparticle (LNP) formulation and optimization efforts including formulation workflows and analytical characterization.

  • Actively advance and apply LNP and analytical techniques within the project scope.

  • Support development of bioconjugation strategies and related analytical methods for targeted LNP delivery applications.

  • Partner with cross-functional teams to advance project goals.

  • Develop a scientific and technical skillset through project assignments advanced training conferences internal meetings and symposia in relevant areas.

  • Develop in-depth knowledge of the organizations drug discovery and preclinical/clinical development processes programs policies and scientific approaches within a multidisciplinary pharmaceutical research environment.

This postdoctoral research position will require full-time on-site work in a BSL-2 laboratory environment. It is designed to provide advanced scientific training exposure to drug discovery and pre-clinical development processes and opportunities to contribute to innovative research in non-viral nucleic acid delivery and genome engineering for cell and gene therapy applications.

Qualifications:

  • A minimum of a Ph.D. in Molecular Biology Cell Biology Chemical Biology Biochemistry Bioengineering Biophysics Pharmaceutical Sciences or related discipline is required.

  • Strong foundation in molecular biology and nucleic acid biochemistry genome editing or related molecular systems is required.

  • Demonstrated experience in in vitro assay development and cellular experimentation is required.

  • Experience working with mammalian cell systems is required.

  • Demonstrated interest in expanding into nanoparticle delivery systems (e.g. LNPs) and associated analytical techniques is required.

  • Prior exposure to lipid nanoparticle (LNP) formulation nucleic acid delivery systems or nanoparticle characterization is preferred.

  • Familiarity with analytical techniques relevant to nanoparticle systems (e.g. size encapsulation or physicochemical characterization) is preferred.

  • Experience with HPLC or related analytical methods is preferred.

  • Experience with bioconjugation or targeted delivery approaches is preferred.

  • Knowledge of CRISPR-based genome editing or targeted integration workflows is preferred.

  • Proven ability to independently design and execute experiments with minimal supervision and limited hands-on training is required.

  • Must have excellent communication and interpersonal skills.

  • Must have creative problem-solving skills.

  • Must have strong data analysis and experimental design skills.

  • Must have a high level of self-motivation ownership and scientific rigor in a research environment.

Johnson & Johnson is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race color religion sex sexual orientation gender identity age national origin disability protected veteran status or other characteristics protected by federal state or local law. We actively seek qualified candidates who are protected veterans and individuals with disabilities as defined under VEVRAA and Section 503 of the Rehabilitation Act.

Johnson & Johnson is committed to providing an interview process that is inclusive of our applicants needs. If you are an individual with a disability and would like to request an accommodation external applicants please contact us via internal employees contact AskGS to be directed to your accommodation resource.

#LI-Hybrid

Required Skills:

Preferred Skills:

The anticipated base pay range for this position is :

$79000.00 - $127650.00

Additional Description for Pay Transparency:

Subject to the terms of their respective plans employees are eligible to participate in the Companys consolidated retirement plan (pension) and savings plan (401(k)).


This position is eligible to participate in the Companys long-term incentive program.


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: -

About Company

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About Johnson & Johnson A t Johnson & Johnson, we believe good health is the foundation of vibrant lives, thriving communities and forward progress. That’s why for more than 130 years, we have aimed to keep people well at every age and every stage of life. Today, as the world’s larges ... View more

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