2026 Summer Intern - Applied Viral Sciences Team

2026 Summer Intern - Applied Viral Sciences Team

Department Summary

The Applied Viral Sciences team is seeking a highly motivated, detail-oriented intern to help create stable cell lines for the recombinant adeno-associated viral vector (rAAV) production processes . He/she executes experiments, produces relevant documentation, and works under supervision. This is a unique opportunity to build key strategic capabilities, as PTCG prepares to mature its gene therapy platform and support a growing pipeline.

This project will give the candidate the chance to learn AAV biology and collaborate with internal technical development teams to evaluate lead conditions. In addition to performing screening studies, the candidate will perform mammalian cell culture maintenance, preparation of reagents, and timely documentation of research results in lab notebooks.

This internship position is located in Philadelphia, on-site.

The Opportunity

• Gain extensive experience in mammalian cell culture for viral vector production across multiple scales, ranging from deep-well plates and spin tubes to shake flasks and automated platforms.

• Work alongside Subject Matter Experts (SMEs) to design and implement cell culture experiments in the development, optimization and scale-up of AAV producer cell lines.

• Develop critical industry skills in data presentation by preparing process development protocols, data analysis summaries, and technical reports.

• Contribute directly to the advancement of gene therapy manufacturing processes, gaining a comprehensive understanding of how stable cell lines impact the quality and yield of viral vectors for patient therapies.

Program Highlights

• Intensive 6 months, full-time (40 hours per week) paid internship.

• Program start dates are in May/June (Summer)

• A stipend, based on location, will be provided to help alleviate costs associated with the internship.

• Ownership of challenging and impactful business-critical projects.

• Work with some of the most talented people in the biotechnology industry.

Who You Are (Required)

Required Education: You meet one of the following criteria:

• Must be pursuing a Bachelor's Degree (enrolled student).

• Must have attained a Bachelor's Degree (not currently enrolled in a graduate program).

• Must be pursuing a Master's Degree (enrolled student).

Required Majors: Biotechnology, molecular biology, bioengineering, biochemistry, or other related life science areas.

Required Skills:

• Self-motivated to learn and innovate.

• Strong conceptual knowledge of cell and molecular biology.

• Exceptional organizational skills with a focus on detailed documentation

• Shows potential to learn complex automation technologies for molecular screening.

• Comfortable working in a collaborative, fast-paced environment.

Preferred Knowledge, Skills, and Qualifications

• Excellent communication, collaboration, and interpersonal skills.

• Complements our culture and the standards that guide our daily behavior & decisions: Integrity, Courage, and Passion.

• Demonstrated interest in biotechnology and gene therapy industry.

• Ideally brings hands-on experience in mammalian cell culture and aseptic technique (highly preferred).

Relocation benefits are not available for this job posting.

The expected salary range for this position based on the primary location of Pennsylvania is $23.00-$35.00 per hour. Actual pay will be determined based on experience, qualifications, geographic location, and other job-related factors permitted by law. This position also qualifies for paid holiday time off benefits.

Genentech is an equal opportunity employer. It is our policy and practice to employ, promote, and otherwise treat any and all employees and applicants on the basis of merit, qualifications, and competence. The company's policy prohibits unlawful discrimination, including but not limited to, discrimination on the basis of Protected Veteran status, individuals with disabilities status, and consistent with all federal, state, or local laws.

If you have a disability and need an accommodation in relation to the online application process, please contact us by completing this form Accommodations for Applicants.