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Science

Technical Writer

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Technical Writers in science and technology settings translate complex research findings, engineering specifications, and regulatory requirements into clear documentation that users, regulators, and decision-makers can actually act on. They write everything from laboratory procedures and instrument manuals to FDA submission documents and patent applications — working closely with scientists, engineers, and compliance teams to make technical knowledge accessible without sacrificing accuracy.

Role at a glance

Typical education
Bachelor's degree in English, Technical Communication, or a scientific/engineering discipline
Typical experience
Mid-career (3-5 FDA submissions preferred)
Key certifications
CPTC, RAC, Good Documentation Practices (GDP)
Top employer types
Pharmaceutical companies, medical device manufacturers, software/tech companies, scientific organizations
Growth outlook
Steady demand, with growth outpacing some comparable professional roles
AI impact (through 2030)
Augmentation — AI automates first-draft generation and boilerplate prose, but human domain expertise remains essential for verifying accuracy, regulatory compliance, and complex technical procedures.

Duties and responsibilities

  • Interview subject matter experts — scientists, engineers, product managers — to gather accurate technical information for documentation
  • Write and edit laboratory standard operating procedures (SOPs), user manuals, quick-start guides, and technical specifications
  • Develop regulatory submission documents including FDA 510(k) summaries, INDs, NDAs, and CE mark technical files
  • Create and maintain online help systems, knowledge bases, and embedded product documentation using tools like MadCap Flare or Confluence
  • Review draft documents against source materials, product specifications, and regulatory requirements to catch inaccuracies
  • Apply and enforce document templates, style guides, and document control procedures throughout the writing process
  • Coordinate document reviews with subject matter experts and incorporate technical feedback without distorting meaning
  • Manage document versions in controlled document management systems, tracking revisions and approval workflows
  • Translate data-dense tables, diagrams, and figures into explanatory text that supports the visual without duplicating it
  • Research applicable regulatory standards and guidance documents (ISO, FDA, ICH) to ensure documentation meets current requirements

Overview

A Technical Writer's job is to figure out what someone needs to know, determine the clearest way to say it, and then make sure the document is accurate and stays accurate as the underlying technology changes. That sounds simple; it rarely is.

In scientific and technical organizations, the writing challenges are compounded by subject matter that requires genuine understanding to represent faithfully. A Technical Writer documenting a flow cytometry instrument needs to understand compensation matrices well enough to write a procedure that a new user can follow correctly. A Regulatory Affairs Writer assembling a 510(k) submission needs to understand the predicate device logic, the applicable performance standards, and how the FDA's reviewer will work through the technical file.

The job involves a lot of time with subject matter experts — engineers, scientists, clinical specialists, regulatory professionals — extracting accurate information from people who know their domain well but often lack time or inclination to write about it. Strong Technical Writers ask precise questions, build credibility with domain experts, and translate what they hear into documentation that is accurate under scrutiny.

In pharmaceutical and medical device companies, documentation is regulated. SOPs, batch records, and device history files live under change control: every revision requires a formal approval workflow, and superseded versions must be archived. Changes to validated software require impact assessments before the documentation is updated. The discipline of document control is as important as the writing itself in these environments.

In software and product companies, the pace is faster and the documentation footprint is broader — release notes, API references, embedded help text, community knowledge bases. Technical Writers who can work within development workflows, use Git, and update documentation in parallel with product releases are increasingly in demand.

Qualifications

Education:

  • Bachelor's degree in English, technical communication, journalism, or a scientific/engineering discipline
  • Graduate certificate in technical writing for career changers from science or engineering backgrounds
  • Scientific or engineering degree plus demonstrated writing ability (portfolio) for regulatory and specialist roles

Certifications (useful, not universally required):

  • Certified Professional Technical Communicator (CPTC) from the Society for Technical Communication
  • Good Documentation Practices (GDP) training for pharmaceutical and medical device environments
  • RAC (Regulatory Affairs Certification) for writers who want to advance into regulatory strategy roles
  • Document control system training: Veeva Vault, MasterControl, Documentum

Technical tools:

  • Authoring: MadCap Flare, Adobe RoboHelp, Oxygen XML, Microsoft Word with styles
  • Content management: Confluence, SharePoint, Veeva Vault, Documentum
  • Diagramming: Visio, Lucidchart, draw.io
  • Version control: Git, SVN (for software documentation environments)
  • Style guides: Microsoft Manual of Style, Chicago, house style guides

What hiring managers actually screen for:

  • Writing samples that demonstrate accuracy in a technical domain
  • Evidence of managing review cycles with multiple stakeholders
  • Familiarity with document control concepts in regulated industries
  • Ability to scope a documentation project and estimate effort realistically

Career outlook

The Bureau of Labor Statistics projects steady demand for Technical Writers, with growth outpacing some comparable professional roles. In scientific and regulated industries, the demand picture is particularly strong.

Pharmaceutical pipelines remain deep, and every drug or device moving through FDA review generates thousands of pages of required documentation. The number of submissions has grown without a proportional increase in the regulatory writing workforce, and experienced regulatory writers who understand eCTD structure, submission formatting, and agency expectations are in short supply. Entry-level regulatory writing roles are competitive, but mid-career writers with 3–5 FDA submissions in their portfolio have real negotiating leverage.

In software and technology, the demand for API documentation and developer experience writing has grown with the expansion of developer tools, platforms, and SDKs. Technical writers who can read code, understand APIs, and work in GitHub alongside engineering teams earn at the upper end of the general technical writing range.

AI is changing the job more than it is eliminating it. First-draft generation for boilerplate sections, translation of specifications into documentation prose, and structured content reuse are all being automated to some degree. What remains — verifying that the documentation is accurate, that the regulatory document meets current agency expectations, that the user procedure works the way it's described — requires domain knowledge and judgment that current AI tools cannot reliably provide.

For writers entering or advancing in the field, specialization accelerates career development. A Technical Writer who becomes the regulatory submission expert, the DITA/structured content specialist, or the API documentation authority at their organization earns more and has more career optionality than a generalist. The path from senior writer to documentation manager, content strategy lead, or regulatory affairs specialist is well-traveled.

Sample cover letter

Dear Hiring Manager,

I'm applying for the Technical Writer position at [Company]. I have five years of technical writing experience, the last three in pharmaceutical regulatory documentation at [Company], where I contributed to two NDA submissions and led the documentation package for a 505(b)(2) application that received approval last year.

My work at [Company] has been concentrated in Module 3 chemistry, manufacturing, and controls documentation — specifically drug substance and drug product process descriptions, specification development narratives, and container closure system descriptions. I work closely with CMC scientists and analytical development to make sure process descriptions match what actually happens in the manufacturing suite, not just what the batch record says should happen.

The part of this work I find most valuable is the review cycle discipline. A Module 3 section that goes to FDA review with internally inconsistent terminology or a process description that doesn't match the batch record creates avoidable delays. I've built a cross-reference checklist for each section type that our team now uses as a standard review step before any CMC document goes to final approval.

I'm drawn to [Company]'s pipeline because [specific reason — novel modality, therapeutic area, platform]. I'm interested in contributing to submissions at an earlier development stage, where documentation decisions made in Phase 2 have real impact on the Phase 3 filing. My experience with [specific module or section] would transfer directly.

Thank you for considering my application.

[Your Name]

Frequently asked questions

Do Technical Writers in science need a science degree?
In specialized domains — pharmaceutical regulatory writing, medical device documentation, research publication support — a science background is a meaningful advantage. Many employers in these fields require or strongly prefer a degree in biology, chemistry, engineering, or a related discipline. In broader technical writing roles, strong writing skill and the ability to learn technical content quickly can substitute for a science degree.
What tools do Technical Writers use day-to-day?
The tool stack varies by employer type. Regulatory writers work heavily in Word and document management systems like Veeva Vault or Documentum. Software and product documentation writers use single-source authoring tools — MadCap Flare, Adobe RoboHelp, or Oxygen XML — plus version control systems like Git. Scientific publication support often involves LaTeX. Most Technical Writers also work with diagramming tools like Visio or Lucidchart.
What makes a strong technical writing portfolio?
Samples that demonstrate both technical depth and clear writing are what hiring managers look for. User manuals, SOPs, or API documentation with real technical content are better evidence than marketing copy. If you can't share proprietary work, writing samples based on open-source projects, published standards, or personal technical projects can substitute. The sample should show that you can understand and accurately represent something complex.
How is AI changing technical writing?
Large language models are being used to draft first-pass documentation, translate technical notes into prose, and update boilerplate sections of regulated documents. This is shifting the Technical Writer's role toward editing, accuracy verification, and structural judgment rather than drafting from scratch. Writers who understand the domain well enough to catch AI-generated inaccuracies — and who can prompt effectively — are becoming more valuable, not less.
What is the difference between a Technical Writer and a Regulatory Affairs Writer?
Regulatory Affairs Writers specialize in documents submitted to regulatory agencies — FDA, EMA, Health Canada — and need detailed knowledge of submission formats (eCTD, 510(k) format), applicable guidance documents, and what reviewers look for. Technical Writers produce a broader range of documentation types for multiple audiences. Many Regulatory Affairs Writers began as Technical Writers and developed the specialization over time.