Sr. Research Associate, Analytical Technical Operations

The Role:Joining Moderna means advancing mRNA science to transform medicine. Work with exceptional global teams on a broad pipeline and build a career that makes a real difference for patients.Moderna is strengthening its presence in Norwood, Massachusetts, a cornerstone of our manufacturing and operational excellence. Our Norwood campus translates mRNA science into scalable impact, supporting the global delivery of our medicines. We welcome talent ready to drive innovation and make a meaningful difference for patients worldwide.As a Senior Research Associate within Analytical Technical Operations, you will execute critical bioassay testing to support development, characterization, release, and stability programs across Moderna's mRNA pipeline.You will operate in a fast-paced laboratory environment, delivering precise, consistent, and high-quality assay execution while contributing to troubleshooting and continuous improvement.This individual contributor role blends hands-on scientific expertise in cell-based and ELISA assays with increasing ownership of assay performance, workflow optimization, and implementation of advanced and automated analytical capabilities.Here's What You'll Do:Perform routine cell-based ELISA assays to evaluate in vitro relative protein expression (IVRPE) across development, characterization, release, and stability samples.Culture and maintain mammalian cell lines using aseptic technique, ensuring optimal cell health, confluency, and viability.Prepare assay plates, execute transfections, and manage multi-day workflows with precision and consistency.Conduct serial dilutions, reagent preparation, sample handling, and plate-based assay execution in alignment with established protocols.Monitor assay performance and respond to routine experimental issues with limited oversight, applying strong troubleshooting skills.Operate laboratory instrumentation including plate readers, plate washers, incubators, biosafety cabinets, and associated equipment.Acquire, review, and analyze experimental data using established tools, including curve fitting methodologies.Maintain accurate, organized, and inspection-ready records within laboratory systems and notebooks.Provide day-to-day technical guidance to Research Associates on assay execution, laboratory best practices, and troubleshooting fundamentals.Troubleshoot experimental challenges, support investigations, and proactively identify opportunities to enhance assay robustness, efficiency, and scalability.Lead or contribute to optimization of assay protocols and workflows to improve data quality, throughput, and readiness for automation.Support method transfers and the implementation of automated workflows, leveraging digital tools and opportunities to engage with emerging generative AI technologies to enhance analytical insights.Perform additional responsibilities as needed to support evolving Technical Development priorities.The key Moderna Mindsets you'll need to succeed in the role:"We behave like owners. The solutions we're building go beyond any job description.""We obsess over learning. We don't have to be the smartest we have to learn the fastest."Here's What You'll Bring to the Table (Basic Qualifications)MS OR Bachelor's degree in Biology, Biochemistry, Cell Biology, or related field with 2+ years of relevant laboratory experienceHands-on laboratory experience in cell culture and/or bioassaysBasic understanding of ELISA or immunoassaysExperience with mammalian cell culture techniquesFamiliarity with aseptic techniqueStrong organizational and time management skillsThis position is site-based, requiring you to be at Moderna's site full-time. This position is not eligible for remote work.Here's What You'll Bring to the Table (Preferred Qualifications)Master's degree with 2-3 2-3 years of experience, or BS/BA with 3-5 3-5 years of experience in a relevant fieldHands-on experience with cell-based ELISA, IVRPE, or potency assaysStrong working knowledge of ELISA, immunoassays, or other plate-based assaysExperience with mammalian cell culture (adherent and suspension) and aseptic techniqueExperience with plate-based assays, multichannel pipetting, and multi-day assay workflowsFamiliarity with plate reader software, electronic laboratory documentation, and routine data analysisExperience with method troubleshooting, assay transfer support, or implementation of improved workflowsDemonstrated ability to troubleshoot experiments and improve assay performanceExperience training or mentoring junior staffStrong attention to detail and ability to follow and improve detailed proceduresAbility to work collaboratively in a team environmentAdaptability in a fast-paced laboratory settingStrong organizational and time management skillsPay & BenefitsAt 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 needsA holistic approach to well-being, with access to fitness, mindfulness, and mental health supportFamily planning benefits, including fertility, adoption, and surrogacy supportGenerous paid time off, including vacation, volunteer days, sabbatical, global recharge days, and a discretionary year-end shutdownSavings and investment opportunities to help you plan for the futureLocation-specific perks and extrasThe salary range for this role is $74,000.00 - $118,400.00. 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 ModernaSince 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 /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 OpportunitiesModerna 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. AccommodationsWe'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 leavesandaccommodations@. Export Control NoticeThis 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.#LI-TR2

Created: 2026-04-19