Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Senior Medical Writer

$90k - $100k

Costello Medical, Inc.

Role Summary Responsibilities : You will take a leading role across a variety of medical communication projects, working alongside a team of excellent colleagues to ensure that projects are delivered to an exceptionally high standard Salary : $90,000 to $100,000 per annum, depending on your qualifications and previous experience (please note that we have established salary bands that are determined by your level of educational attainment and relevant experience to ensure a fair and consistent approach for all applicants, eliminating the need for individual negotiations) Benefits : Discretionary profit share bonuses paid twice per year, hybrid and flexible working options, generous vacation allowance, private medical and dental insurance, 401K plan with up to a 5% employer contribution, life insurance, full funding and study leave for external training and more Role Type : Full-time, permanent Start Date : We are currently recruiting for start dates throughout 2026, and we can offer both immediate and deferred start dates. You will be asked to state your availability on your application form Application Deadlines : Whilst there are no set application deadlines, we strongly recommend applying as early as possible. The role will close when suitable candidates are found Location : This role is available in our Boston, MA and New York, NY offices About the Role Costello 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. Why Join Costello Medical as a Senior Medical Writer? 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 2022 Join 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 operations Our 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 specialisms The 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 relationships Have 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 Career Profile We offer many opportunities for personal and professional development at Costello Medical. Please click below to read firsthand accounts from our colleagues about their time with the company: About Costello Medical Costello Medical is a rapidly growing global healthcare agency specializing in medical communications, market access and health economic and outcomes research. We work with a wide range of clients, including the industry’s most successful pharmaceutical companies. We received B Corporation Accreditation in 2022. Please click here to learn more about us, our work and our mission: About You Essential requirements for the role are: A degree level or higher qualification in a scientific discipline (minimum GPA 3.3). We welcome applications from candidates with a diverse range of specialisms, including but not limited to; biology, chemistry, pharmacy and medicine At least 2 years’ professional experience in a medical communications (medical affairs and/or publications) role outside of academia, ideally within an agency setting Strong scientific writing skills with the ability to tailor writing style to different audiences Project management skills sufficient to enable timely project delivery Exceptional attention to detail and high degree of written accuracy Excellent proficiency in written English and arithmetic Experience with supporting junior colleagues with their learning and development Excellent data presentation skills, including the ability to use Excel, PowerPoint and Word effectively and efficiently, to produce a professional, high standard of work Sufficient technical and strategic knowledge to provide clients with recommendations on project content and approach The capacity to maintain exceptional customer service and quality of deliverables under multiple competing demands Experience in communicating directly with clients, including responding to different communication styles, as well as a proven ability to build robust and sustainable client relationships The ability to motivate colleagues and take a leadership role in the delivery of project components Whilst we are seeking applications from those who already have at least 2 years experience delivering projects in medical communications, we are seeking those who are flexible and willing to contribute to a wide variety of projects. You will be expected to work across different accounts spanning multiple disease areas and therefore should be able to familiarize yourself with new information quickly. What We Offer Alongside our award‑winning company culture, where every team member is celebrated, respected, and has their voice heard, our comprehensive benefits package includes: $90,000 to $100,000 per annum, depending on your previous experience, as well as a discretionary profit share bonus paid twice per year. Please note that we have established salary bands that ensures a fair and consistent approach for all applicants, eliminating the need for individual negotiations 23 days’ vacation leave increasing by 1 day each year to a maximum of 27 days. 6 public holidays plus 1 floating vacation day to use on a holiday of your choosing Flexible working hours and the chance to work from home for up to half of your working time Private medical insurance with a company contribution, as well as dental and vision cover, and life insurance Retirement savings via a 401k plan with up to a 5% employer match Paid funding for external education, and study leave Paid and unpaid sabbaticals based on length of service Regular company‑funded social activities Please click here to learn about our reward package and the other benefits of working for Costello Medical: The Application Process You are required to submit your resume and a cover letter via our online application form. In your cover letter, you must explain why you think you would be suited to the role and why you would like to join Costello Medical, with examples to support both. Your resume should clearly state the dates of all qualifications and grades achieved where applicable. Our recruitment process includes a telephone call with a member of the Talent Acquisition team, followed by a written assessment and proofreading exercise for you to complete in your own time. If successful, you will be invited to an interview which will include a short presentation that you can prepare for in advance. Our standard recruitment process lasts around 1 month, however, this is adapted if necessary. As an equal opportunity employer, we are committed to fostering a diverse and inclusive workforce and, throughout the recruitment process, there are a number of reasonable adjustments we can provide. Please click here to learn more. Please note that, whilst we embrace AI to innovate and improve processes, your role may involve confidential data that cannot be uploaded to AI. Therefore, it is important for us to assess your own skills and abilities, so we recommend that you do not rely solely on this technology to generate any application materials. Visa Sponsorship We welcome applications from international candidates, but we cannot provide visa sponsorship for working visas. Therefore, you must have the right to work in the US independently from the company. However, we do consider those on a temporary visa, such as an OPT visa. #J-18808-Ljbffr

Vacancy posted 1 day ago
Similar jobs that could be interesting for youBased on the Senior Medical Writer in Boston, MA vacancy
  • $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

    Precision AQ

    Boston, MA
    13 hours ago
  • 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

    PepGen

    Boston, MA
    2 days ago
  • $134.75k - $162.89k

     ...experience in clinical operations, data management, biostatistics, medical writing, and pharmacovigilance. We’re driven by our passion...  ...medical device companies of all sizes. RESPONSIBILITIES The Senior Medical Writer position requires writing and editing of clinical and... 
    Senior
    For contractors
    Work experience placement

    Prometrika

    Cambridge, MA
    2 days ago
  •  ...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... 
    Senior
    Remote job
    Worldwide

    MMS Holdings

    Boston, MA
    1 day ago
  •  ...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... 
    Senior
    Local area
    Remote work

    Synterex Inc

    Boston, MA
    1 day ago
  • $150k - $180k

     ...centric model aimed at improving productivity while maintaining minimal centralized infrastructure. Description of Role The Senior Medical Writer will author and manage clinical regulatory documents in support of the company’s clinical development program, reporting to... 
    Senior
    Full time

    Centessa Pharmaceuticals, a wholly owned subsidiary of Eli L...

    Boston, MA
    13 hours ago
  • $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... 
    Senior
    Freelance
    Work at office

    Rhythm Pharmaceuticals

    Boston, MA
    1 day ago
  • $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... 
    Senior
    Local area

    Precision AQ

    Boston, MA
    13 hours ago
  • 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

    Alnylam

    Cambridge, MA
    13 hours ago
  •  ...Scientific Search seeks a Pharmaceutical Medical Writer to lead and coordinate scientific and regulatory writing for submission-ready documents, clinical studies, and publications. The role involves formatting using StartingPoint, managing development in Veeva and SharePoint... 

    Scientific Search

    Boston, MA
    13 hours ago
  • $117k - $143k

     ...and promotes an inclusive company culture that empowers and inspires. POSITION OVERVIEW Disc Medicine is seeking an experienced Medical Writer to lead and coordinate the scientific and clinical regulatory writing aspects of documents that will support submission‑ready... 
    Remote work
    Flexible hours

    Disc Medicine

    Watertown, MA
    1 day ago
  • $134.75k - $162.89k

     ...experience in clinical operations, data management, biostatistics, medical writing, and pharmacovigilance. We’re driven by our passion...  ...medical device companies of all sizes. RESPONSIBILITIES The Senior Medical Writer position requires writing and editing of clinical and... 
    For contractors
    Work experience placement

    Prometrika

    Cambridge, MA
    13 hours ago
  •  ...Scientific Search has partnered with a late-stage biotech company to recruit a Contract Regulatory Medical Writer – QC Reviewer. This role leads the scientific and clinical regulatory writing for submission-ready documents, coordinating literature reviews and library... 
    Contract work

    Scientific Search

    Boston, MA
    13 hours ago
  • $71.25k - $101.78k

    Payfuture Technologies is seeking a Medical Writer for DynaMedex. This remote/hybrid role requires strong writing skills for medical content and collaboration with experienced colleagues. A Bachelor’s degree and relevant experience are essential for success in summarizing... 
    Remote job

    Payfuture Technologies

    Boston, MA
    2 days ago
  • $71k - $76.5k

     ...allowance, flexible working hours, private medical and dental insurance, 401K plan, life...  ...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. About... 
    Permanent employment
    Full time
    Work at office
    Work from home
    Flexible hours

    Costello-Medical-1

    Boston, MA
    3 days ago
  • $100k - $120k

     ...opportunities. Discover your purpose. Embrace innovation. Experience #LifeatRealChem. Job Summary: Real Chemistry is looking for a Senior Medical Copywriter to join our growing team! 21GRAMS , part of Real Chemistry, is a full-service healthcare advertising agency built... 
    Senior
    Full time
    Internship
    Work at office
    Local area
    Remote work
    2 days per week

    Real Chemistry

    Boston, MA
    18 days ago
  • $22.22 - $31.71 per hour

     ...teaching, and community service, striving to provide exceptional care. We believe that high-performing teams drive groundbreaking medical discoveries and invite all applicants to join us and experience what it means to be part of Mass General Brigham. Job Summary Responsible... 
    Senior
    Hourly pay
    Full time
    Work at office
    Remote work
    Shift work

    Mass General Brigham

    Boston, MA
    3 days ago
  • 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

    Planet Pharma

    Boston, MA
    2 days ago
  •  ...systems with precise thermal control, motor control, fluidic actuation, or optical detection Experience developing hardware for medical devices regulated to ISO 13485 and IEC 61010 Experience supporting hardware verification, validation, and troubleshooting through... 
    Senior
    Full time
    Work at office

    Nanopath

    Cambridge, MA
    25 days ago
  • $137k - $215.27k

     ...Job DescriptionAbout the role:The Pharmacovigilance Scientist, Senior Scientist ensures regulatory compliance and safety of Takeda's...  ...incentives. U.S. based employees may be eligible to participate in medical, dental, vision insurance, a 401(k) plan and company match,... 
    Senior
    Minimum wage
    Temporary work
    Local area

    Takeda

    Cambridge, MA
    4 days ago
  •  ...Senior Director, Principal Gifts About the Company Philanthropic organization supporting Indigenous culture & individuals Industry Non-Profit Organization Management Type Non Profit Founded 2017 Employees 11-50 Categories ~ Non-Profit &... 
    Senior

    Confidential

    Boston, MA
    3 days ago
  • $54.67k - $66k

     ...virtual and in-person counseling, community support, and access to life‑saving medication, we help people move beyond addiction to find belonging, love, and purpose. The role The Senior Credentialing Specialist plays a critical role in overseeing provider... 
    Senior
    Full time
    Remote work
    Work from home

    Better Life Partners

    Boston, MA
    1 day ago
  •  ...CD Projekt is looking for a highly skilled Senior Writer to join their Boston Hub. In this pivotal role, you will craft captivating narratives and dialogues for the upcoming Cyberpunk 2 game. Collaborating closely with the creative team, you'll mentor writers and shape... 
    Senior
    Remote work
    Flexible hours

    CD Projekt

    Boston, MA
    4 days ago
  • $85k - $115k

     ...Overview Senior RFP Institutional Writer - Investment Management in Boston, MA. Lead the creation and delivery of comprehensive RFPs, RFIs, due diligence questionnaires (DDQs), and client updates to support the firm’s international institutional business. Work with global... 
    Senior
    Permanent employment
    Work at office
    3 days per week

    Daley and Associates

    Boston, MA
    13 hours ago
  • $168k - $240k

     ...their desired business outcomes. We accelerate the growth of more impactful work and the evolution of Slalom.The Role: M&A Principal/Senior PrincipalWhat You’ll Do:* Delivery areas include:* Executing operational due diligence* Creating integration strategies, plans and... 
    Senior
    Temporary work
    Work at office
    Local area
    Immediate start

    Slalom

    Boston, MA
    13 hours ago
  • Senior Principal Engineer. Healthcare, Boston, MA. Hybrid, 150 - 190kCompensation Commensurate with experience, bonus, benefits, EOE,...  ...development of software applications and/or processes within established medical product design controls. Provide various types of testing (Unit... 
    Senior
    Permanent employment

    BlueSkyClarity

    Boston, MA
    13 hours ago
  • $115k - $215k

     ..., qualification, execution, and data quality oversight.Present scientific findings and strategic recommendations to project teams, senior leadership, and external collaborators in a clear, concise, and impactful manner.Skills and experience you’ll bring:PhD in Biochemistry... 
    Senior

    Kymera Therapeutics

    Watertown, MA
    4 days ago
  • $220k - $269.5k

    THE ROLEWe are seeking an Operating Principal to help launch and scale our NewCos. You will work across one or more companies, leading operations and strategy, driving corporate development, and partnering closely with scientific leadership to translate breakthrough ideas...
    Senior

    Seres Therapeutics

    Cambridge, MA
    2 days ago
  • Senior to Principal Data Engineer (SQLserver, Financial Services), Boston, MA. Hybrid, min 3 days week in office, 135k to 175k base on experienceCompensation Commensurate with experience, EOE, diverse highly educated culture Candidates must be a U.S. citizen or national... 
    Senior
    Permanent employment
    Contract work
    Work at office
    Local area
    3 days per week

    BlueSkyClarity

    Boston, MA
    5 days ago
  • $118.8k - $196k

     ...Description CD PROJEKT RED is seeking a highly skilled and visionary Senior Writer to work out of our Boston Hub. In this role, you will be...  ..., Washington, Wisconsin. Health & Well-Being Company‑paid medical healthcare (dental, vision, and mental). Free mental health support... 
    Senior
    Casual work
    Work at office
    Remote work
    Home office
    Flexible hours

    CD Projekt

    Boston, MA
    2 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior Medical Writer. Be the first to apply!