TDS CGTCell Development CoOp

At Johnson & Johnson, we believe health is everything. Our strength in healthcare innovation empowers us to build a world 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.

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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.

Career Programs

Non-LDP Intern/Co-Op

Career Program

Spring House, Pennsylvania, United States of America

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 TDS CGT-Cell Development Co-Op to be in Spring house, PA

• 2 vacancies are currently available.
• The Co-op term is six months typically from January to June, 2027 (flexible).
• Full time requirement (40 hours per week) Fully On-site.

The TDS Cell & Gene Therapy Development Cell Therapy Development Co-Op will provide hands‑on experience supporting process development activities for advanced cell therapy modalities, including CAR‑T cell therapy. The student will contribute to research focused on cryopreservation processes, cell culture operations, and cell therapy development while gaining exposure to experimental design, data analysis, and cross‑functional collaboration within Johnson & Johnson Innovative Medicine.

• Supporting projects focused on the development and optimization of cell and gene therapy drug products.
• Evaluating cryobag fill uniformity and assessing its impact on cryopreservation performance.
• Characterizing temperature profiles during freezing and thawing across different cryobag configurations, orientations, and container formats.
• Assessing the impact of cryopreservation conditions on process consistency and post‑thaw cell quality.
• Performing laboratory activities including aseptic cell culture techniques, cell isolation methods, and PBMC isolation procedures.
• Analyzing and interpreting experimental data using analytical and statistical methods.
• Participating in technical discussions related to experimental design and process development strategies.
• Collaborating with internal and external project teams through regular meetings and presentations.
• Maintaining laboratory notebooks and technical documentation in accordance with established guidelines.
• Providing additional project support as required.

• Completion of Undergraduate Freshman year at an accredited University is required.
• Currently pursuing a Bachelor's, Master's, or PhD degree in Biology, Biochemistry, Molecular Biology, Microbiology, Chemical Engineering, Biological Engineering, Biomedical Engineering, Pharmaceutical Sciences, Analytical Chemistry, or related fields.
• Have a cumulative GPA of 3.0 or higher , which is reflective of all college coursework.
• Candidates must remain actively enrolled in an accredited university throughout the duration of the co‑op…