Job Description

The Role

This is a summer internship opportunity in Cambridge MA from July 13th 2026 Dec 11th 2026. Applicants must be available for the entire duration of the internship.

The Co-op in this role will support Modernas Platform Biology Integration team by contributing to the design generation and optimization of cell lines to enable high-impact research and development programs. This role is ideal for a highly motivated student eager to gain hands-on experience in a cutting-edge biotech environment focused on cell and molecular biology. Working closely with experienced scientists you will assist in executing experiments maintaining engineered cell lines and supporting core research activities that directly impact the progress of programs across Modernas pipeline. You will gain hands-on experience in cell line development explore innovative technologies such as CRISPR and synthetic biology and contribute to process optimization efforts to improve throughput and reproducibility.

Heres What Youll Do

• Support cell line engineering activities including transfections viral transductions and single cell cloning.

• Perform routine cell culture including maintenance expansion and cryopreservation of mammalian cell lines.

• Assist in cell line QC tasks such as flow expression analysis cell sorting western blot & validation.

• Use digital tools to track experimental data update electronic lab notebooks (ELN) and support documentation for reproducibility and compliance.

• Participate in troubleshooting and optimization of protocols to improve efficiency and performance of engineered lines.

• Collaborate with team members on cross-functional research initiatives and present findings in team meetings.

• Explore AI-assisted tools to help with literature review data interpretation and process documentation.

• Contribute to maintaining a clean organized and compliant laboratory environment.

• This position is site-based requiring you to be at Modernas site full-time. This position is not eligible for remote work.

• At Moderna we are focused on delivering on our mission by enabling talent to thrive. For this role we are currently unable to offer immigration sponsorship. Candidates must already hold work authorization in US and be able to maintain that status without the need for future sponsorship.

Heres What Youll Need (Basic Qualifications)

• Current student enrolled in a Bachelors or Masters program in Chemical Engineering Biochemical Engineering Bioengineering Biomolecular Engineering Chemistry Biochemistry Biomedical Engineering Biophysics Biostatistics Biotechnology Mathematics Molecular Biology Pharmaceutical Science Statistics or a related field

• Strong fundamental scientific and engineering skills for the evaluation of experimental data

• Interest in cell engineering and curiosity about gene editing synthetic biology or similar technologies.

• Coursework or lab experience in cell biology and molecular biology techniques.

• Strong organizational skills and attention to detail.

Heres What Youll Bring to the Table (Preferred Qualifications)

• GPA of 3.5 on a 4 scale or equivalent

• Previous lab experience in mammalian cell culture and/or genetic modification techniques (e.g. CRISPR lentiviral transduction).

• Exposure to cell-based assays including viability expression analysis using FACS or functional assays.

• Familiarity with vector design high-content imaging or data analysis software is a bonus.

• A proactive mindset and a passion for solving scientific problems that matter.

• A desire to make an impact as part of a high-growth transformational company that is Bold Relentless Curious and Collaborative.

• Demonstrated ability to work both independently as well as the ability to contribute to high performing teams.

• Excellent written and verbal communication skills.

• A desire to make an impact as part of a high-growth transformational company that is Bold Relentless Curious and Collaborative.

Pay & Benefits

At Moderna we believe that when you feel your best you can do your best work. Thats why our co-op benefits are designed to support you during your time with us at work at home and everywhere in between.

• Free premium access to meditation and mindfulness classes

• Subsidized commuter benefits

• Generous paid time off including vacation sick time holidays volunteer days and a discretionary year-end shutdown

• Location-specific perks and extras

The salary range for this role is $20.00 - $60.00. This is the lowest to highest salary we in good faith believe we would pay for this role at the time of this posting. An individuals position within the salary range will be based on several factors including but not limited to specific competencies relevant education qualifications certifications experience skills performance and business or organizational needs. The successful candidate may be eligible for an annual discretionary bonus other incentive compensation or equity award subject to company plan eligibility criteria and individual performance.

The successful candidate may be eligible for an annual discretionary bonus other incentive compensation or equity award subject to company plan eligibility criteria and individual performance.

About Moderna

Since our founding in 2010 we have aspired to build the leading mRNA technology platform the infrastructure to reimagine how medicines are created and delivered and a world-class team. We believe in giving our people a platform to change medicine and an opportunity to change the world.

By living our mission values and mindsets every day our people are the driving force behind our scientific progress and our culture. Together we are creating a culture of belonging and building an organization that cares deeply for our patients our employees the environment and our communities.

We are proud to have been recognized as a Science Magazine Top Biopharma Employer a Fast Company Best Workplace for Innovators and a Great Place to Work in the U.S.

If you want to make a difference and join a team that is changing the future of medicine we invite you to visit to learn more about our current opportunities.

Our Working Model

As we build our company we have always believed an in-person culture is critical to our success. Moderna champions the significant benefits of in-office collaboration by embracing a 70/30 work model. This 70% in-office structure helps to foster a culture rich in innovation teamwork and direct mentorship. Join us in shaping a world where every interaction is an opportunity to learn contribute and make a meaningful impact.

Moderna is a smoke-free alcohol-free and drug-free work environment.

Equal Opportunities

Moderna is committed to equal employment opportunity and non-discrimination for all employees and qualified applicants without regard to a persons race color sex gender identity or expression age religion national origin ancestry or citizenship ethnicity disability military or protected veteran status genetic information sexual orientation marital or familial status or any other personal characteristic protected under applicable is a place where everyone can grow. If you meet the Basic Qualifications for the role and you would be excited to contribute to our mission every day please apply!

Moderna is an E-Verify Employer in the United States. We consider qualified applicants regardless of criminal histories consistent with legal requirements.

Accommodations

Were focused on attracting retaining developing and advancing our employees. By cultivating a workplace that values diverse experiences backgrounds and ideas we create an environment where every employee can contribute their best.

Moderna is committed to offering reasonable accommodations to qualified job applicants with disabilities. Any applicant requiring an accommodation in connection with the hiring process and/or to perform the essential functions of the position for which the applicant has applied should contact the Accommodations team at .

Export Control Notice This position may involve access to technology or data that is subject to U.S. export control laws including the Export Administration Regulations (EAR). As such employment is contingent upon the applicants ability to access export-controlled information in accordance with U.S. law. Due to the nature of the work and regulatory requirements only individuals who qualify as U.S. persons (citizens permanent residents asylees or refugees) are eligible for this position. For this role Moderna is unable to sponsor non-U.S. persons to apply for an export control license.

Job Tags

Permanent employment, Full time, Internship, Summer internship, Work at office

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