The Role:
Moderna is seeking a highly motivated, detail-oriented, and adaptable candidate to join the Infectious Disease Research (IDR) Virology team. This role will support the development of mRNA-based vaccines and therapeutics across preclinical and clinical programs through the execution of virology and cell-based assays.
The successful candidate will contribute to generating high-quality, decision-enabling data to support key program milestones, working in a fast-paced and collaborative environment. This position requires strong experimental rigor, the ability to manage multiple priorities, and a commitment to delivering data with speed, integrity, and reproducibility.
This position will work closely with scientists across research, translational, and clinical teams, as well as interface with internal and external collaborators, to advance multiple parallel programs.
Here’s What You’ll Do:
Culture and maintain diverse mammalian cell lines and primary cells to support virology assays
Execute virological assays, including virus neutralization, infectivity assays, and virus propagation, with high precision and reproducibility
Perform assay quality control and ensure data integrity to support program decision-making
Analyze, summarize, interpret, and clearly communicate experimental results to cross-functional teams
Maintain accurate, well-organized electronic laboratory notebooks in accordance with internal standards
Support reagent preparation, sample tracking, and inventory management to ensure efficient lab operations
Contribute to assay development, optimization, and scaling
Collaborate across teams to deliver high-quality data across multiple concurrent programs under aggressive timelines
Here’s What You’ll Need (Basic Qualifications)
B.S. in biology, or a related discipline with 0–2 years of relevant academic or industry experience
Hands-on experience with mammalian cell culture and sterile technique is required
Strong attention to detail and commitment to data quality, integrity, and reproducibility
Ability to manage multiple experiments and priorities in a fast-paced environment
Strong organizational, record-keeping, and data management skills
Effective communication skills and a collaborative, team-oriented mindset
Demonstrated ability to learn quickly and adapt to evolving scientific and program needs
This position is site-based, requiring you to be at Moderna’s 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.
Here’s What You’ll Bring to the Table (Preferred Qualifications)
Experience with virology techniques such as virus propagation, TCID50, plaque assays, viral infectivity, and/or neutralization assays
Familiarity with molecular and cellular biology techniques (e.g., PCR/qPCR, ELISA, flow cytometry, western blotting, molecular cloning)
Experience working in a high-throughput or matrixed research environment
Exposure to assay development or optimization for mechanistic or quantitative readouts
Pay & Benefits
At Moderna, we believe that when you feel your best, you can do your best work. That’s why our US benefits and global well-being resources are designed to support you—at work, at home, and everywhere in between.
Best-in-class healthcare coverage, plus voluntary benefit programs to support your unique needs
A holistic approach to well-being, with access to fitness, mindfulness, and mental health support
Family planning benefits, including fertility, adoption, and surrogacy support
Generous paid time off, including vacation, volunteer days, sabbatical, global recharge days, and a discretionary year-end shutdown
Savings and investment opportunities to help you plan for the future
Location-specific perks and extras
The salary range for this role is $63,200.00 - $100,900.00. 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 individual’s 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.
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 modernatx.com/careers 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 person's 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 law. Moderna 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
We’re 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 [email protected] .
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 applicant’s 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.
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