Operational Modelling Intern

February 10, 2026

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Job Description

Legend Biotech: Operational Modelling Intern

Legend Biotech is a dynamic global biotechnology company dedicated to treating, and ultimately curing, life-threatening diseases. Headquartered in Somerset, New Jersey, Legend Biotech is at the forefront of developing advanced cell therapies, encompassing diverse technology platforms such as autologous and allogeneic Chimeric Antigen Receptor T-cell (CAR-T), T-cell Receptor (TCR-T), and Natural Killer (NK) cell-based immunotherapy. With three R&D sites globally, the company is committed to discovering safe, efficacious, and cutting-edge therapeutics for patients worldwide.

A significant strategic partnership exists between Legend Biotech and Janssen, one of the pharmaceutical companies of Johnson & Johnson, focused on the joint development and commercialization of ciltacabtagene autoleucel (cilta-cel). This collaboration leverages the combined strengths and expertise of both companies to advance immunotherapy in the treatment of multiple myeloma.

Legend Biotech is currently seeking an Operational Modelling Intern to join its Technical Operations team based in Raritan, NJ.

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Role Overview

The Operational Modelling Intern will play a pivotal role in supporting continuous improvement initiatives within the Raritan CAR-T Facility. This will be achieved by enhancing existing and developing new Operational Models that are critical for capacity and resource modelling. The intern will collaborate closely with the Site Strategy and Technical Operations teams to evaluate current Excel-based models, implement significant enhancements, or create novel models and tools as needed to meet evolving business requirements.

Key Responsibilities

  • Assess and Enhance existing Operational Models (predominantly Excel-based); create new models/tools where identified as necessary.
  • Visualize key data points to comprehensively characterize manufacturing operations and effectively test various scenarios.
  • Conduct in-depth analysis of equipment and labor utilization, identify bottlenecks, propose process optimization strategies, and perform detailed capacity modelling.
  • Collaborate effectively with various stakeholders to ensure that models are aligned with strategic business needs and operational realities.
  • Document thoroughly all assumptions, calculations, and validation steps, ensuring strict maintenance of version control for all models and tools.

Requirements

  • Academic Qualification: Enrolled in an undergraduate or graduate program, returning to school after the internship, with a relevant major in Engineering, Computer Science, or a related STEM discipline.
  • GPA Requirement: Minimum GPA of 3.5/4.0.
  • Desired Academic Grade Level: Junior, Senior, or Graduate Student.
  • Technical Proficiency:
    • Advanced proficiency in Excel is mandatory for complex modelling tasks.
    • Proficiency in the broader Microsoft Office Suite.
    • Preferred: Coursework or experience in MATLAB or Python.
    • Preferred: Familiarity with simulation tools.
  • Experience & Skills:
    • Strong communication and teamwork skills.
    • Demonstrated initiative and independent problem-solving abilities.
    • Willingness to iterate and refine solutions.
    • Preferred: Experience evaluating complex systems with varied inputs.
    • Strategic thinking is a plus.

Special Assignment

A key deliverable for this internship will be to deliver major updates or novel Operational Models designed to effectively visualize manufacturing operations and provide crucial support for strategic decision-making.

Skills You’ll Gain

Through this internship, you will acquire:

  • A deep understanding of cell therapy manufacturing operations and the intricacies of capacity and resource optimization.
  • Practical experience in simulation modelling and data-driven decision making.
  • Exposure to cutting-edge technologies that are shaping the future of CAR-T manufacturing.

Benefits (for Permanent Full-Time Employees Only)

Please note: The benefits outlined below are offered exclusively to permanent full-time employees and are not applicable to contract employees through Legend Biotech.

Legend Biotech offers a comprehensive benefits package designed to support the well-being and financial security of its permanent full-time employees, including:

  • Health & Wellness: Medical, dental, and vision insurance.
  • Retirement: 401(k) retirement plan with a company match that vests fully on day one.
  • Paid Time Off: Eight (8) weeks of paid parental leave after just three (3) months of employment, a generous paid time off policy including vacation time, personal time, sick time, floating holidays, and eleven (11) company holidays.
  • Financial Protection: Flexible spending and health savings accounts, life and AD&D insurance, short- and long-term disability coverage.
  • Supplemental Plans: Legal assistance, and supplemental plans such as pet, critical illness, accident, and hospital indemnity insurance.
  • Additional Support: Commuter benefits, family planning and care resources, well-being initiatives, and peer-to-peer recognition programs.

These benefits underscore Legend Biotech’s commitment to fostering a culture where employees feel empowered, supported, and inspired to perform their best work.

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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 At-Will

Employment is at-will and may be terminated at any time with or without cause or notice by the employee or the company. Legend Biotech may adjust base salary or other discretionary compensation at any time based on individual, team, performance, or market conditions.

For information related to our privacy policy, please review: Legend Biotech Privacy Policy.