Senior Scientist, Chemistry and Delivery Science

The Role We are looking for an accomplished Scientist to spearhead the development of targeted lipid nanoparticle (LNP) formulations within our fast-moving, cross-functional R&D organization. In this role you will push the boundaries of LNP self-assembly, engineer delivery systems for both small- and large-molecule payloads beyond the liver and apply state-of-the-art analytical techniques to link structure with biological performance. Here's What You’ll Do Drive research programs on targeted, extra-hepatic LNP delivery—from hypothesis generation through in-vitro / in-vivo evaluation Develop and optimize LNP self-assembly processes; refine composition, payload loading, and surface modifications for tissue and cell-type specificity Independently Design and execute experiments; analyze, interpret, and clearly communicate data to multidisciplinary project teams and leadership Implement and innovate advanced physicochemical and biophysical characterization methods (e.g., DLS, CryoEM, SAXS, ITC, NMR, nFCM etc) to elucidate structure–function relationships Maintain rigorous electronic laboratory notebooks, SOPs, and study documentation consistent with company expectations Mentor & collaborate with research associates, and external partners to meet project milestones Here’s What You’ll Need (Basic Qualifications)   Ph.D. in Pharmaceutical Sciences, Chemistry, Chemical Engineering, Materials Science, or a related discipline with 2+ years of experience. Deep expertise in lipid nanoparticle design, formulation, and characterization; hands-on experience developing targeted or extra-hepatic LNPs preferred Proficiency with a broad suite of analytical techniques for nanoparticle size, morphology, composition, and stability assessment Demonstrated ability to plan and manage multiple projects in a highly collaborative, fast-paced setting This 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) Ph.D. in Pharmaceutical Sciences, Chemistry, Chemical Engineering, Materials Science, or a related discipline with 2+ years of experience. Deep expertise in lipid nanoparticle design, formulation, and characterization; hands-on experience developing targeted or extra-hepatic LNPs preferred Proficiency with a broad suite of analytical techniques for nanoparticle size, morphology, composition, and stability assessment Demonstrated ability to plan and manage multiple projects in a highly collaborative, fast-paced setting Clear, concise scientific communication—written and verbal—with a track record of peer-reviewed publications and/or patents Commitment to inclusive teamwork, continuous learning, and high scientific rigor Experience with high-throughput methodologies is highly desirable, and familiarity with artificial intelligence and machine learning techniques is considered a strong plus 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 $130,800.00 - $209,400.00. 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 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 quali