Pharmaceutical Scientist (R2-R4)

Job ID: R-107953Company: LillyLocation: Boston, Massachusetts, United States of AmericaJob Type: Full TimeCategory: Research & DevelopmentPosted Date: 2026-06-25At Lilly, the work is demanding because patients are waiting. We unite caring with discovery to help make life better for people around the world, knowing that every decision, every detail, and every day matters. Headquartered in Indianapolis, Indiana, our over 50,000 employees around the globe take on complex challenges to discover and deliver life-changing medicines, strengthen how health is understood and managed, and support the communities we serve. This is hard, urgent, selfless work—but it’s work worth doing. If you’re driven by purpose and ready to bring your best to work that truly matters for patients, we invite you to join us. Eli Lilly and Company seeks a Pharmaceutical Scientist (R2-R4) to develop nucleic acid-based formulations for therapeutic candidates. Design, implement, and troubleshoot laboratory experiments for lipid nanoparticle (LNP) formulations from small scale to mid-scale. Perform daily characterization of LNPs, assessing stability using particle sizing, Ribogreen assay, and osmometry. Optimize current formulation methods and processes for delivery of nucleic acids. Screen optimal process to enable midscale production which supports large animal studies. Develop comprehensive standard operating procedures (SOPs) and generate test method documentation. Interpret and analyze data and maintain comprehensive records of multiple laboratory projects. Support downstream processing of nucleic acid-based formulations. #LI-DNIPosition requires a Master’s degree in Chemistry, Pharmaceutical Science, or a related scientific field, and 1 year of experience with researching nucleic acid formulation and characterization or 1 year of experience with polymeric nanoparticles formulation and characterization. Experience must include a minimum of: 1 year of experience with analytical techniques for characterizing nanoparticles, including Dynamic Light scattering, Zeta potential, and Ribogreen; 1 year of experience with preparation of nanoparticle-based formulations at scales sufficient to support in vitro and in vivo studies; 1 year of experience with wet lab biology techniques; and 1 year of experience with designing formulation methods, composition, and process parameters. Up to 10% domestic and international travel required. #LI-DNIJob location: Boston, MATo apply, please visit and enter job requisition number R-107953 when prompted. Alternatively, please send your resume, cover letter, and a copy of the ad to: Eli Lilly and Company, Lilly Corporate Center, Drop Code 1093, Indianapolis, IN 46285.Lilly is dedicated to helping individuals with disabilities to actively engage in the workforce, ensuring equal opportunities when vying for positions. If you require accommodation to submit a resume for a position at Lilly, please complete the accommodation request form () for further assistance. Please note this is for individuals to request an accommodation as part of the application process and any other correspondence will not receive a response.Lilly is proud to be an EEO Employer and does not discriminate on the basis of age, race, color, religion, gender identity, sex, gender expression, sexual orientation, genetic information, ancestry, national origin, protected veteran status, disability, or any other legally protected status.Our employee resource groups (ERGs) offer strong support networks for their members and are open to all employees. Our current groups include: Africa, Middle East, Central Asia (AMECA), Black Employees at Lilly (View email address on click.appcast.io), Chinese Culture Network (CCN), EnAble, Evolve, Lilly Indian Network (LIN), Organization of Latinx at Lilly (OLA), Pride (LGBTQ+ Allies), Veterans Leadership Network (VLN) and Women’s Initiative for Leading at Lilly (WILL).Actual compensation will depend on a candidate’s education, experience, skills, and geographic location. The anticipated wage for this position is$101,026.00 - $122,845.00 per yearFull-time equivalent employees also will be eligible for a company bonus (depending, in part, on company and individual performance). In addition, Lilly offers a comprehensive benefit program to eligible employees, including eligibility to participate in a company-sponsored 401(k); pension; vacation benefits; eligibility for medical, dental, vision and prescription drug benefits; flexible benefits (e.g., healthcare and/or dependent day care flexible spending accounts); life insurance and death benefits; certain time off and leave of absence benefits; and well-being benefits (e.g., employee assistance program, fitness benefits, and employee clubs and activities).Lilly reserves the right to amend, modify, or terminate its compensation and benefit programs in its sole discretion and Lilly’s compensation practices and guidelines will apply regarding the details of any promotion or transfer of Lilly employees.#WeAreLillySkillsnucleic acid formulation developmentpolymeric nanoparticle characterizationanalytical techniques for nanoparticlesdynamic light scatteringzeta potential measurementribogreen assayosmometrywet lab biology techniquesformulation method designprocess optimizationstandard operating procedures (sops)test method documentationdata analysislaboratory record keepingdownstream processingstakeholder communication