Mid Level Senior Medical Writer Jobs
Mid level senior medical writer jobs go to writers ready to own complex documents end to end, align cross-functional teams, and deliver regulatory or scientific content with minimal oversight. Roles are spread across on-site, remote, and hybrid settings in Biotechnology & Pharmaceuticals, Staffing & Recruiting, and Consulting & Professional Services, with employers like Amiculum, Systimmune, and Artech hiring at this level now.
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See related jobsLocated in Redmond WA, SystImmune, Inc. is a biopharmaceutical company focused on treating cancer through developing novel therapeutic multi-specific antibodies and antibody-drug conjugates (ADCs). Our objective is to create biologics that work through systematic intervention on the solid tumor micro-environment, to either directly attack the tumor or to activate the immune system to attack the tumor.
Position Summary:
The medical writer will be responsible for the management and oversight of assigned medical writing projects, including clinical study protocols and reports, investigational new drug applications (INDs), investigator brochures, reviewing informed consent forms and regulatory briefing materials. They will be accountable for ensuring that all documents are written according to established templates and guidance, and that they are of the highest quality with respect to scientific content, organization, accuracy, regulatory guidelines, clarity of presentation, and structure.
Key Responsibilities:
Write, edit and/or manage the production of high-quality clinical documentation including clinical study protocols, synopses, and clinical study reports for submission to regulatory authorities in support of marketing applications and BLAs.
Act as a member of clinical trial teams
Follow and track clinical documentation milestones
Write/edit other strategic documents, as required
Required Qualifications:
Master's degree in a life sciences discipline or at least 3 to 4 years of experience as a medical writer in the pharmaceutical industry PhD with at least 1 year experience as a medical writer in the pharmaceutical industry
Excellent writing and effective communication skills
Proven interpersonal, organizational and problem-solving skills in a matrix management environment.
Knowledge of FDA and ICH guidelines
Skilled in clinical data interpretation
Proven experience writing/supporting major documents (eg,. protocols, CSRs, ISE, ISS, and Clinical Overview etc.)
Preferred Qualifications:
Knowledge of drug development and regulatory requirements to guide document organization
Project management experience including the use of negotiation and influence to ensure document timelines are met while maintaining high quality
The hiring pay range for this position is $80,000 - $130,000 per year based on skills, education, and experience relevant to the role.
SystImmune is a leading and well-funded clinical-stage biopharmaceutical company located in Redmond, WA and Princeton, NJ. It specializes in developing innovative cancer treatments using its established drug development platforms, focusing on bi-specific, multi-specific antibodies, and antibody-drug conjugates (ADCs).
SystImmune has multiple assets in various stages of clinical trials for solid tumor and hematologic indications. Alongside ongoing clinical trials, SystImmune has a robust preclinical pipeline of potential cancer therapeutics in the discovery or IND-enabling stages, representing cutting-edge biologics development.
We offer an opportunity for you to learn and grow while making significant contributions to the company’s success. SystImmune offers a comprehensive benefits package.
SystImmune is an Equal Opportunity Employer. We welcome diverse talent and encourage all qualified applicants to apply.
Located in Redmond WA, SystImmune, Inc. is a biopharmaceutical company focused on treating cancer through developing novel therapeutic multi-specific antibodies and antibody-drug conjugates (ADCs). Our objective is to create biologics that work through systematic intervention on the solid tumor micro-environment, to either directly attack the tumor or to activate the immune system to attack the tumor.
Position Summary:
The medical writer will be responsible for the management and oversight of assigned medical writing projects, including clinical study protocols and reports, investigational new drug applications (INDs), investigator brochures, reviewing informed consent forms and regulatory briefing materials. They will be accountable for ensuring that all documents are written according to established templates and guidance, and that they are of the highest quality with respect to scientific content, organization, accuracy, regulatory guidelines, clarity of presentation, and structure.
Key Responsibilities:
Write, edit and/or manage the production of high-quality clinical documentation including clinical study protocols, synopses, and clinical study reports for submission to regulatory authorities in support of marketing applications and BLAs.
Act as a member of clinical trial teams
Follow and track clinical documentation milestones
Write/edit other strategic documents, as required
Required Qualifications:
Master's degree in a life sciences discipline or at least 3 to 4 years of experience as a medical writer in the pharmaceutical industry PhD with at least 1 year experience as a medical writer in the pharmaceutical industry
Excellent writing and effective communication skills
Proven interpersonal, organizational and problem-solving skills in a matrix management environment.
Knowledge of FDA and ICH guidelines
Skilled in clinical data interpretation
Proven experience writing/supporting major documents (eg,. protocols, CSRs, ISE, ISS, and Clinical Overview etc.)
Preferred Qualifications:
Knowledge of drug development and regulatory requirements to guide document organization
Project management experience including the use of negotiation and influence to ensure document timelines are met while maintaining high quality
The hiring pay range for this position is $80,000 - $130,000 per year based on skills, education, and experience relevant to the role.
SystImmune is a leading and well-funded clinical-stage biopharmaceutical company located in Redmond, WA and Princeton, NJ. It specializes in developing innovative cancer treatments using its established drug development platforms, focusing on bi-specific, multi-specific antibodies, and antibody-drug conjugates (ADCs).
SystImmune has multiple assets in various stages of clinical trials for solid tumor and hematologic indications. Alongside ongoing clinical trials, SystImmune has a robust preclinical pipeline of potential cancer therapeutics in the discovery or IND-enabling stages, representing cutting-edge biologics development.
We offer an opportunity for you to learn and grow while making significant contributions to the company’s success. SystImmune offers a comprehensive benefits package.
SystImmune is an Equal Opportunity Employer. We welcome diverse talent and encourage all qualified applicants to apply.
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Mid Level Senior Medical Writer Jobs: Frequently Asked Questions
How do I get a mid level senior medical writer job?
Position yourself by highlighting documents you have owned independently, not just contributed to. Emphasize therapeutic area depth, familiarity with regulatory guidelines such as ICH or FDA submission standards, and any experience coordinating review cycles across medical, regulatory, or clinical teams. Applications that show clear authorship accountability and a defined area of scientific focus tend to advance fastest at this level.
Which companies hire mid level senior medical writers?
Companies hiring mid level senior medical writers right now include Amiculum, Systimmune, and Artech, based on current listings on Migrate Mate as of September 2026. Hiring at this level covers pharmaceutical manufacturers, contract research organizations, medical communications agencies, and device companies building out their regulatory affairs and clinical documentation teams.
Are there remote mid level senior medical writer jobs?
Yes, remote and hybrid options are common at this experience level. About 60% of mid level senior medical writer openings are remote or hybrid as of September 2026, reflecting how documentation-heavy work adapts well to distributed teams. On-site roles tend to cluster at larger pharmaceutical companies or sites running active clinical operations.
How do I move up to a mid level senior medical writer role?
The path from entry level into mid level is built through progressively independent ownership of documents, not just volume. Focus on developing deep expertise in one or two therapeutic areas, taking the lead author role on at least one complex document type such as a clinical study report or regulatory briefing, and demonstrating that you can manage reviewer feedback and timelines without close supervision. Measurable outcomes, like submissions filed on time or documents approved without major revision, strengthen the case.
Which industries hire the most mid level senior medical writers?
Mid Level senior medical writer roles concentrate in Biotechnology & Pharmaceuticals, Staffing & Recruiting, and Consulting & Professional Services, based on current listings on Migrate Mate as of September 2026. These sectors drive hiring because regulatory submission cycles, clinical trial documentation, and medical education content all require writers who can work with scientific data independently and understand the compliance requirements specific to each field.