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Janssen Research & Development Jobs (NOW HIRING)

Legend Biotech US

Sr. Scientist

Philadelphia, PA · On-site

$92K - $126K/yr

From our three R&D sites around the world, we apply these innovative technologies to pursue the ... Legend Biotech entered into a global collaboration agreement with Janssen, one of the ...

Legend Biotech US

Scientist

Philadelphia, PA · On-site

From our three R&D sites around the world, we apply these innovative technologies to pursue the ... Legend Biotech entered into a global collaboration agreement with Janssen, one of the ...

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Janssen Research Development information

See salary details

$48.5K

$101.8K

$165K

How much do janssen research & development jobs pay per year?

As of Jul 14, 2026, the average yearly pay for janssen research & development in the United States is $101,794.00, according to ZipRecruiter salary data. Most workers in this role earn between $77,500.00 and $116,500.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive at Janssen Research & Development, and why are they important?

To thrive at Janssen Research & Development, professionals generally need an advanced degree in life sciences or related fields, with expertise in drug development, clinical research, and regulatory compliance. Familiarity with laboratory information management systems (LIMS), data analysis software, and compliance certifications such as Good Clinical Practice (GCP) are typically required. Strong collaboration, problem-solving, and communication skills help drive innovation and effective teamwork across multidisciplinary projects. These skills and qualifications are essential for advancing breakthrough therapies while ensuring regulatory adherence and patient safety.

What is Janssen Research & Development?

Janssen Research & Development is a pharmaceutical research and development organization that is part of the Janssen Pharmaceutical Companies of Johnson & Johnson. It focuses on discovering and developing innovative medicines across several therapeutic areas, including oncology, immunology, neuroscience, infectious diseases, and cardiovascular and metabolic diseases. Janssen R&D works to bring new treatments to patients by leveraging cutting-edge science, clinical trials, and strategic collaborations with other organizations and academic institutions.

What is the difference between Janssen Research & Development vs Clinical Research Associate?

AspectJanssen Research & DevelopmentClinical Research Associate
CredentialsTypically requires a degree in life sciences, healthcare, or related fieldRequires a degree in health sciences, nursing, or related field; often includes certification
Work EnvironmentResearch labs, clinical trial sites, officesMonitoring clinical trials at sites, coordinating with teams
Employer & IndustryPharmaceutical industry, research-focusedContract research organizations, pharmaceutical companies

Janssen Research & Development focuses on drug discovery and clinical research within a pharmaceutical setting, often involving lab work and trial design. Clinical Research Associates primarily monitor and manage clinical trials at trial sites, ensuring compliance and data integrity. While both roles require knowledge of clinical processes, Janssen R&D roles are broader in research scope, whereas CRA roles are more site-focused.

What types of cross-functional collaboration can I expect in a role at Janssen Research & Development?

At Janssen Research & Development, you will work closely with interdisciplinary teams that often include scientists, clinicians, regulatory experts, and data analysts. Collaboration is a key part of the workflow, with frequent meetings to align on project goals, share findings, and troubleshoot challenges together. You can expect to contribute your expertise while also learning from colleagues in related fields, which fosters a dynamic and supportive environment. This collaborative structure not only advances projects efficiently but also provides valuable opportunities for professional growth and knowledge sharing.
More about Janssen Research Development jobs
What cities are hiring for Janssen Research & Development jobs? Cities with the most Janssen Research & Development job openings:
What states have the most Janssen Research & Development jobs? States with the most job openings for Janssen Research & Development jobs include:
What job categories do people searching Janssen Research & Development jobs look for? The top searched job categories for Janssen Research & Development jobs are:
Janssen Research Development jobs near you
Infographic showing various Janssen Research & Development job openings in the United States as of July 2026, with employment types broken down into 1% As Needed, 83% Full Time, 14% Part Time, and 2% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $101,794 per year, or $48.9 per hour.

Sr. Scientist

Legend Biotech US

Philadelphia, PA • On-site

$92K - $126K/yr

Full-time

Posted 5 days ago

Job description

Legend Biotech is a global biotechnology company dedicated to treating, and one day curing, life-threatening diseases. Headquartered in Somerset, New Jersey, we are developing advanced cell therapies across a diverse array of technology platforms, including autologous and allogenic chimeric antigen receptor T-cell, T-cell receptor (TCR-T), and natural killer (NK) cell-based immunotherapy. From our three R&D sites around the world, we apply these innovative technologies to pursue the discovery of safe, efficacious and cutting-edge therapeutics for patients worldwide.
Legend Biotech entered into a global collaboration agreement with Janssen, one of the pharmaceutical companies of Johnson & Johnson, to jointly develop and commercialize ciltacabtagene autolecuel (cilta-cel). Our strategic partnership is designed to combine the strengths and expertise of both companies to advance the promise of an immunotherapy in the treatment of multiple myeloma.
Legend Biotech is seeking a Sr. Scientist as part of the Research & Development team based in Philadelphia, Pennsylvania.
Role Overview
We are seeking an initiative-taking and creative scientist to grow our pipeline efforts. The candidate will be part of Legend Biotech, a leading cell therapy company with a commercial CAR drug product CARVYKTI and an attractive pipeline portfolio. The candidate will be an integral part of our Philadelphia R&D team, whose aim is to research, develop and advance the next generation of cell therapies using innovative in vivo delivery technologies and create novel CAR therapy to treat a wide range of cancer and autoimmune disease indications. This position will focus on in-vivo CAR. The position requires enthusiasm, passion, outstanding skills in the art, diligence, and a desire to create new medicines for patients.
Expertise in immunology and/or oncology is required. The ideal candidate will be a highly motivated individual who enjoys fast paced biotech environment. You thrive in a collaborative work environment and are skilled at advancing multiple projects concurrently. Knowledge of state-of-art immunotherapy and its applications. As part of the Legend Biotech R&D team and under minimal supervision, you will be responsible for timely execution and delivery of projects in our discovery pipeline.
Key Responsibilities
  • Lead, design and optimize research with aims of exploring next generation cell therapies using in-vivo CAR-T.
  • Contribute to project creation and formation through dissection of published literature to find novel solutions to in-vivo cell therapy problems.
  • Isolate immune cells from leukopak or blood of healthy donors or patients and execute the evaluation of in-vivo CAR virus using a battery of in-vitro assays and in-vivo mice models.
  • Perform treatment of solid tumor research requiring cell biology techniques including cell culture, transfection, FACS, and cell-based functional assays.
  • Package and titer engineered viruses to infect immune cells in vitro and in vivo; Characterize virus particles with protein and PCR based assays; Measure transduction rate using flow and VCN analysis.
  • Generate, manage, evaluate, and maintain critical data in a highly organized manner, including the use of ELN.
  • Deliver result to meet timeline with accountability through presentation to a wide range of audiences of internal group meetings and other forums.
  • Maintain compliance with GLP and EHS protocols.

Requirements
  • PhD in Immunology or related discipline.
  • 4 years of experience in the field of cell and gene therapy, in vivo CAR-T experience preferred.
  • Extensive experience in immune cell-based analytics and assay development including but not limited to advanced multi-parameter flow-cytometry, immunogenicity assay such as cytotoxicity assay, cytokine release ELISA/MSD multiplex assays.
  • Experience with lentivirus particle characterization and quantification using molecular (VCN) and flow-based assays.
  • Experience with solid tumor models and in vivo cell-specific gene delivery is a plus.
  • Track record of productivity is evidenced by publications or patents.
  • Be able to work independently to plan and timely execute research projects
  • Deep knowledge of immunology and immunotherapy; a deep understanding of solid tumor models is preferred
  • Proficient in advanced gene delivery methods using LVV, VLP or LNP technologies
  • Strong experience with lentivirus production, tittering and transduction.
  • Working molecular biology and cellular biology knowledge in design and evaluation of modified viral vectors
  • Strong multitasking, problem-solving and collaborative skills
  • Excellent verbal and written communication skills

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Please note: These benefits are offered exclusively to permanent full-time employees. Contractors are not eligible for benefits through Legend Biotech.
EEO Statement
It is the policy of Legend Biotech to provide equal employment opportunities without regard to actual or perceived race, color, creed, religion, national origin, ancestry, citizenship status, age, sex or gender (including pregnancy, childbirth, related medical conditions and lactation), gender identity or gender expression (including transgender status), sexual orientation, marital status, military service and veteran status, disability, genetic information, or any other protected characteristic under applicable federal, state or local laws or ordinances.
Employment is at-will and may be terminated at any time with or without cause or notice by the employee or the company.
For information related to our privacy notice, please review: Legend Biotech Privacy Notice.

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