Senior Medical Writer

At 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. Overview Centessa Pharmaceuticals, a wholly owned subsidiary of Eli Lilly and Company, is a clinical-stage company developing orexin receptor 2 (OX2R) agonists as a new class of medicines for the treatment of narcolepsy and potentially other sleep-wake disorders. Centessa’s lead investigational candidate – cleminorexton (formerly ORX750) – is being developed for narcolepsy type 1, narcolepsy type 2, and idiopathic hypersomnia. Centessa's OX2R agonist portfolio includes additional clinical and preclinical-stage assets with potential utility across a broader range of neurological, neurodegenerative, and neuropsychiatric conditions. Headquartered in Boston, Massachusetts, Centessa was recognized as a Great Place to Work ® in 2026. The Senior Medical Writer will be responsible for authoring and managing clinical regulatory documents in support of the company’s clinical development program and objectives. Reporting to the Director, Medical Writing Operations, the Senior Medical Writer’s will efficiently prepare high-quality, consistent, and accurate deliverables across the company’s development portfolio. Responsibilities Author and provide support for medical writing content, including but not limited to study level documents (clinical protocols and amendments, Investigator Brochures, clinical study reports), agency requests for information, IND/CTA submission documents, NDA/MAA clinical modules and summary documents, and other writing as necessary. Collaborate closely with relevant functions, including Clinical Development, Regulatory Affairs, Biostatistics, Pharmacovigilance, CMC, and Project Management teams. Partner with internal and external writers, as necessary, in support of document completion. Oversee document preparation from start to finish, including kick-off activities and planning, drafting, managing review cycles, incorporating feedback and revisions, addressing quality control and quality assurance findings, and providing a final version within document timelines. Ensure clarity, consistency, and proper formatting of clinical documents across programs. Maintain compliance with GCP, ICH, eCTD, and company guidelines. Interpret complex clinical data and information. Demonstrate strategic thinking and review capabilities. Contribute to the development and improvement of SOPs, templates, and document standards. Basic Requirements PhD or advanced degree in a scientific or clinical discipline. 4+ years of medical writing or relevant pharmaceutical industry experience, including at least 2 years in sponsor-level clinical/regulatory medical writing. Previous neuroscience experience is strongly preferred. Strong organizational, communication, and influencing skills; ability to prioritize, multitask, and deliver high-quality documents under tight timelines. Flexibility and comfortability with evolving priorities and targets. Understanding of drug development, biostatistics, and medical terminology; basic understanding of scientific methodology as applied to drug development. Knowledge of global clinical trials and regulatory submission requirements (FDA, EMA, PMDA), including ICH, GCP, CTD/eCTD, and EU privacy/redaction regulations. Proficiency in Microsoft Word (advanced features) and familiarity with document management and collaborative authoring platforms (e.g., Veeva Vault, Please Review). Ability to work independently and collaboratively in a dynamic, fast-paced, cross-functional environment. Highly accurate, detail-oriented, and professional, with excellent interpersonal skills and a calm, diplomatic approach to challenges. 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 ( https://careers.lilly.com/us/en/workplace-accommodation ) 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 (BE@Lilly), 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 $117,000 - $189,200 Full-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. #WeAreLilly