Senior Medical Writer
Costello Medical
Senior Medical WriterCostello Medical are growing quickly through demand from both new and existing clients and are therefore looking for candidates with prior experience in medical affairs and/or publications who enjoy content delivery, as well as project and client management, to join us as Senior Medical Writers in our Medical Communications team. In this role, you will be at the forefront of our exciting expansion in the US market. This is a unique opportunity to influence and drive change in our fast-growing company, in a role you can shape to be your own, where we can offer excellent career development opportunities to high performing individuals.Senior Medical Writers take a leading role across projects, providing strategic advice to clients, supervising the project team, and producing high-quality scientific content themselves. They ensure projects are delivered to an exceptionally high standard and in line with agreed timelines. This role involves regular client communication, project planning, reviewing colleagues' work, providing constructive feedback, scientific writing and contributing to business development by identifying new clients, writing proposals, and building and maintaining excellent client relationships.You will be based in our office in Boston, which was established in 2020. This presents opportunities to shape and drive our US company, whilst being supported by the success of our existing operations in the UK and Asia. You will work closely with our Boston-based Team Heads, who each have 7–10+ years of experience in the industry, as well as other senior colleagues in the US and globally.Hybrid Working Policy: We believe that having face-to-face time in the office holds many benefits and is central to ensuring that the community we have created, where people have a workplace they belong to and feel part of, is never lost. At the same time, we recognise that homeworking can improve work life balance, reduce commuting times and costs, and provide the opportunity to juggle personal commitments. Therefore, we offer flexible working arrangements that allow our colleagues to work from home for up to half of the time, measured across a 2-week rolling period.At Costello Medical we think that the road to success is through investing in and developing our talent. Because of that philosophy, we believe that our environment is the perfect place to grow your career, and here are a few reasons why:We are invested in our culture: We make it a priority to create an energetic, fun and supportive work environment while still delivering the highest standard of work to our clients. As a result, we achieved our B Corp certification in 2022Join us early in our US venture: Our US operations are relatively new and growing quickly, presenting unique opportunities for professional growth. We are onboarding multiple new hires across various roles every month, offering a dynamic and evolving work environment. This is the perfect time to join and contribute to shaping the future of our operationsOur range of expertise: Whilst you will be primarily working on Medical Communications projects, you may also have the opportunity to work on projects for our different service offerings, including Value and Access, Rare Diseases and Evidence Development, collaborating with colleagues in a range of positions and specialismsThe varied responsibilities: You will have the unique opportunity to continue to develop your scientific writing expertise, whilst using your communication skills to build strong and long-lasting client relationshipsHave a real-world impact: Our clients are some of the preeminent pharmaceutical and medical technology companies in the industry. We are committed as an organization to improve health outcomes globally, and you will get the chance to take a leading role in this vision
$95k - $125k
...Precision AQ in Boston is seeking a Medical Communications professional to join their team dedicated to improving patient outcomes through impactful communications. This role involves developing high-quality scientific content and collaborating closely with cross-functional...Senior- ...data-focused CRO that supports the pharmaceutical, biotech, and medical device industries with a proven, scientific approach to complex... .... Responsibilities Under minimal supervision, the Medical Writer will critically evaluate, analyze, and interpret the medical literature...SeniorRemote workWorldwide
- ...experienced clinical development professionals specializing in medical writing, submission publishing, and clinical science and... ...collaborative individual for our medical writing team. The senior medical writer will partner cross-functionally with client teams in Clinical...SeniorLocal areaRemote work
$135k - $215k
...through our willingness to adapt, learn, and our tenacity to overcome barriers, together. Opportunity Overview As a Senior Medical Communications Writer, you will be responsible for researching, writing, and editing publications based on Rhythm’s R&D and therapeutic areas...SeniorFreelanceWork at office- A clinical-stage biotechnology company is seeking a Medical Writer to lead the development of regulatory and clinical documents. The role requires expertise in medical writing and collaboration with various teams to ensure high-quality documentation. Candidates should...Senior
$95k - $125k
...standards, and key statistical concepts You are an exceptional writer, able to translate complex data into clear, compelling, and... ...’ll collaborate closely with cross-functional teams, including medical, editorial, and client stakeholders, to shape clear and compelling...SeniorLocal area- Treeline Biosciences is seeking an Associate Director / Director, Medical Writing in Oncology to author and coordinate high-quality regulatory and clinical documents across the product lifecycle. You will own documents end-to-end and coordinate with Regulatory, Clinical...Senior
- Alnylam Pharmaceuticals in Cambridge, MA, is seeking a Principal Medical Writer (equivalent to Associate Director) to lead medical writing on multi-disciplinary teams and oversee contract writers on the clinical program. You will develop key clinical documents in accordance...SeniorContract work
$172k - $232.8k
...Principal Medical WriterThe Principal Medical Writer (equivalent to Associate Director) represents medical writing on multi-disciplinary teams, collaborates on the development of clinical documents in accordance with all applicable regulations, Good Clinical Practices...Contract workFor contractors- The Principal Medical Writer represents medical writing on multi-disciplinary teams, collaborates on the development of clinical documents in accordance with all applicable regulations, Good Clinical Practices, and Standard Operating Procedures (SOPs), and oversees the...Contract work
- ...Medical Writer Integrated Resources, Inc is a premier staffing firm recognized as one of the tri-states most well-respected professional specialty firms. IRI has built its reputation on excellent service and integrity since its inception in 1996. Our mission centers...Work at office
- ...Analyst/Medical Writer InternshipOur Analyst/Medical Writer Internship is ideal for current students and recent graduates in scientific disciplines, eager to gain valuable insights into life at a leading healthcare consultancy. You will gain practical experience by contributing...Permanent employmentInternshipWork at officeWork from home1 day per week
$105k
...and/or supports the development of manuscripts relating to clinical study data or clinical evidence for submission to peer-reviewed medical journals. Works with medical professionals to ensure alignment with journal requirements for targeted manuscript submission....Temporary workFixed term contractWork at officeRemote workWorldwideFlexible hours- ...Medical Writer In this role, incumbent will be expected to provide Medical Writing leadership for clinical development, registrational, and LCM programs. Serves as lead Medical Writer for key programs. Coordinates medical writing support for programs with internal...Contract work
$71k - $76.5k
...allowance, flexible working hours, private medical and dental insurance, 401K plan, life... ...office About the Role The Analyst and Medical Writer positions are ideal for recent graduates... ...of experience in the industry, and other senior colleagues in the US and globally....Permanent employmentFull timeTemporary workWork at officeImmediate startRemote workWork from homeWorldwideFlexible hours- [Voronoi, Inc.] Medical Writer (Hybrid Work) Medical Writer - Oncology Clinical Trials Location: minimum 2 days onsite in Waltham, MA office Cambridge / Greater Boston Position Summary: We are seeking an experienced Medical Writer with a strong background in oncology...For contractors
- Voronoi, Inc. is seeking an experienced Medical Writer with a strong background in oncology clinical trials. This hybrid role requires minimum 2 days onsite in Waltham, MA / Cambridge area, supporting regulatory and scientific documents for oncology programs. The candidate...
- Initial 2-month contract | Potential for extension or conversion We are seeking a Medical Writing Science Manager to join a collaborative clinical development team supporting the preparation of high-quality clinical and regulatory documents. This is a highly cross-functional...Contract work
$54k - $66k
...Responsibilities: You will be given hands-on experience working across Medical Communications, Evidence Development and/or Value and Access... ...in our Boston office About the Role Our Analyst/Medical Writer Internship is ideal for current students and recent graduates...Permanent employmentFull timeTemporary workInternshipWork at officeWork from homeFlexible hours1 day per week$70k - $73k
A global healthcare agency in Boston is seeking enthusiastic individuals for Analyst and Medical Writer roles. You will engage in the analysis and presentation of clinical data to support the uptake of innovative therapies. The position offers a starting salary of $70,...- A leading biotech company based in Cambridge, Massachusetts, is looking for a Principal Medical Writer to represent medical writing on multi-disciplinary teams. This role involves producing high-quality clinical documents, independently coordinating the development and...
- Reference: 628547Posted: 2026-07-27Location: Boston, MassachusettsCompany: Planet Pharma GroupContact: ApplicationsEmail: ****@*****.*** are seeking a highly skilled Scientist to join our Biologics Discovery team and lead antibody discovery efforts...Senior
- Orna Therapeutics, Inc., a wholly owned subsidiary of Eli Lilly and Company, seeks a Senior Principal Scientist to drive analytical characterization of circular RNA and LNP-based therapeutics, focusing on LC‑MS/MS methods and cross‑functional collaboration in a fast-paced...Senior
$155k - $303k
...obsession to accelerate our clients’ businesses through designing the products and services their customers truly value.OverviewAs a Senior Principal, you will actively participate in the growth and development of the Management Consulting and Strategy practice at...Senior- Harvard University is seeking a Senior Director of University Development to lead principal gifts engagement with donors capable of giving $10 million or more. The role manages a portfolio of about 50 active prospects, primarily on the West Coast, and expands the portfolio...Senior
- Scorpion Therapeutics is seeking a Director of Oral Drug Product Development to lead formulation design, process development, scale‑up, and technology transfer for small molecule oral dosage forms across all development stages. You will mentor scientists, drive cross‑functional...Senior
- UCB in Cambridge, MA is seeking a Senior Principal Scientist to lead translational biology drug discovery with emphasis on muscle biology. You will shape in vitro and in vivo models and develop cellular and biochemical assays for early programs across multiple neuromuscular...Senior
- ...Gifts to manage a 75-100 prospect portfolio and lead fundraising strategies for School priorities. You will work closely with faculty, senior administration and University officials to identify, qualify, solicit, and steward major gifts of $500k+. The role requires 7+...Senior
- ...Development team at Moderna is looking for an agile, self-motivated, and experienced individual to serve as an integral part of the Medical Writing Team to support clinical project teams to meet their clinical document deliverables. The successful candidate will be...Flexible hours
- Orna Therapeutics, Inc. seeks a Senior Principal Scientist to drive analytical characterization of circular RNA and lipid nanoparticle therapeutics, focusing on mass spectrometry. You will collaborate with Platform Science, Discovery, and CMC to advance method development...Senior
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Medical Writer. Be the first to apply!
- medical editor Boston, MA
- medical writer Boston, MA
- senior network engineer remote Boston, MA
- senior app developer Boston, MA
- senior manager legal Boston, MA
- sr project manager Boston, MA
- senior account executive Boston, MA
- senior manager strategic initiatives Boston, MA
- senior staff systems engineer Boston, MA
- senior commercial counsel Boston, MA


