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Senior Scientist, PET Radiochemist

Job in San Diego, San Diego County, California, 92189, USA
Listing for: 6084-Janssen Research & Development, LLC Legal Entity
Full Time position
Listed on 2026-08-20
Job specializations:
  • Research/Development
    Research Scientist
Salary/Wage Range or Industry Benchmark: 109000 - 175000 USD Yearly USD 109000.00 175000.00 YEAR
Job Description & How to Apply Below

At Johnson & Johnson,we believe health is everything. Our strength in healthcare innovation empowers us to build aworld where complex diseases are prevented, treated, and cured,where treatments are smarter and less invasive, and solutions are personal.

Through our expertise in Innovative Medicine and Med Tech, 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 humanity.

Learn 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:
Discovery & Pre-Clinical/Clinical Development Job Sub Function:
Chemical Research Job Category:
Scientific/Technology All Job Posting Locations:
San Diego, California, United States of America.

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

We are searching for the best talent for a Senior Scientist, PET Radiochemist to be located in La Jolla, CA.

Purpose:

We are seeking a passionate and innovative Senior Scientist, PET Radiochemist to join our dynamic Radiochemistry team. This is an exciting opportunity to contribute to innovative research that directly impacts our development pipeline and business outcomes within R&D. Join us to be part of a collaborative team pushing the boundaries of medical imaging and radiochemistry. If you're passionate about innovation and making a meaningful impact, we’d love to hear from you!

Responsibilities
  • Radiolabeling small and large lead molecules with PET and SPECT imaging isotopes.
  • Proactively investigating and optimizing existing radio synthetic processes or developing new, improved methods.
  • Synthesizing precursors and standards in a chemistry lab on an ad hoc basis as needed.
  • Generating independent hypotheses based on synthesis and design data; completing follow-up experiments, purifications, and analyses with minimal supervision.
  • Reviewing and improving standard procedures to enhance current approaches.
  • Drafting and submitting peer-reviewed manuscripts, technical reports, and patent applications.
  • Independently planning, completing, and troubleshooting experiments; documenting data; interpreting results; and communicating findings optimally.
  • Collaborating with global therapeutic areas, external partners, academic institutions, and CROs to support imaging studies and develop novel imaging biomarkers.
Qualifications / Requirements
  • Education:

    A minimum of a Bachelor's degree in Chemistry or a related field with 6+ years of industry experience is required.
  • An advanced degree, Master's with 4+ years of industry experience or a PhD with 2+ years post-doctoral or industry experience, is highly preferred.
  • Experience in radiochemistry and imaging probe development is required.
  • Confirmed expertise in radiolabeling both small and large molecule PET tracers is preferred.
  • Proficiency with radioisotopes such as F-18, Cu-64, Ga-68, and Zr-89 is required.
  • Familiarity with automated PET synthesis modules is preferred.
  • Knowledge of radiation safety principles and health physics is required.
  • Industry experience is advantageous, but not required.
Other
  • This role is entirely lab-focused.

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. If you are under 18 years of age, you (the candidate) may need to obtain the necessary working papers or other documentation required by state law to start the assignment, as well as get a parent’s consent for the background check.

Required

Skills
  • Chemistry, Collaboration, Critical Thinking, Data Quality, Drug Discovery Development, Emerging Technologies, Execution Focus, Industry Analysis, Innovation, Interdisciplinary Work, Pharmaceutical Trends, Pharmacognosy, Pharmacology,…
Position Requirements
10+ Years work experience
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