Build our future together: At Regeneron, we use science and innovation to develop life-changing medicines for people with serious diseases. We are seeking a Senior Medical Writer to join our Medical Writing team, supporting clinical document delivery across Global Development in a remote work mode. In this role, you will author clinical study reports, protocols, consent forms, narratives, and investigator brochures while collaborating with clinical teams and biostatisticians. This position offers the opportunity to contribute to a fast-growing, science-driven organization making a meaningful difference to patients worldwide. When & where: United Kingdom (remote) Discover your role: - Author clinical study reports (CSRs), protocols, informed consent forms (ICFs), narratives, investigator brochures, and other regulatory documents across therapeutic areas. - Represent Medical Writing at meetings, drive document development, and articulate strategy and timelines. - Identify the right parties for content decisions and synthesise discussions into clear, accurate prose. - Review work of junior or outsourced writers and CSR-related documents like Statistical Analysis Plans and TFLs. - Write plain-language content such as ICFs and explain complex medical concepts to lay audiences. - Adhere to applicable guidelines, templates, SOPs, and internal training while contributing to process improvement across Medical Writing and Global Development. - You mentor junior staff, manage multiple priorities, and foster collaboration to resolve conflict. This role requires: - Bachelor's degree required; advanced degree preferred. - Minimum 3 years of medical writing experience, including working knowledge of biostatistics. - Strong knowledge of the clinical research process and applicable regulations, including ICH GCP. - Clinical document reading, writing, and editing experience. - Strong knowledge of MS Word, Adobe Acrobat, PowerPoint, and electronic document management systems. - Ability to manage multiple projects with strong organisational, interpersonal, and communication skills. Does this sound like you? Apply now to take your first step towards living the Regeneron Way! We are committed to building a workplace with an inclusive culture. Regeneron is an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion or belief (or lack thereof), sex, sexual orientation, gender identity or expression, gender reassignment, marital or civil partnership status, civil status, pregnancy or parental status, age, disability, nationality, citizenship status, ethnic or national origin, membership of the Traveler community, familial status, genetic information, military or veteran status, or any other characteristic protected under applicable law. Where required, we will provide reasonable accommodation to applicants with known disabilities or chronic illnesses during the recruitment process, unless such accommodation would impose undue hardship. Where necessary, we disclose salary ranges for roles in all countries in which we operate. The final offer will be determined within the relevant range based on the country of employment, specific role level, and your skills and experience. In some countries, collective bargaining agreements (CBAs) may apply and influence certain elements of pay or benefits. Regeneron offers a competitive and comprehensive total rewards package which may include, depending on country and role: annual bonuses or other incentive plans, equity awards, pension or retirement benefits, 401(k) company match, health and wellness programs, fitness centers, insurance benefits (e.g. medical, dental, vision, life and disability), paid time off, and family support benefits. For additional information about Regeneron benefits in the U.S., please visit For other locations, additional information will be provided during the recruitment process. If you have any questions, please speak with your recruiter. Please be advised that at Regeneron, we believe we do our best work when we are together. For that reason, many roles are required to be performed on‑site. Please speak with your recruiter and hiring manager for more information about on‑site expectations for your role and location. As part of the recruitment process, certain background checks may be conducted in accordance with the laws of the country where the position is based. The purpose of such checks is to verify certain information prior to the commencement of employment such as identity, right to work and educational qualifications. For jobs in Canada: this posting is for an existing position.