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Freelance Writer Jobs in Rohnert Park, CA (NOW HIRING)

micro1 AI

Medical Writing Manager

Santa Rosa, CA · Remote

$50 - $80/hr

Medical Writer / Clinical Document Author Role Type: Contractor Location: Remote micro1 is engaging Medical Writers / Clinical Document Authors to participate in a customer's project focused on ...

Readdy

Technical User Support Intern

Sonoma, CA · On-site

$16.75 - $21.50/hr

Tens of thousands of freelancers, agencies, and small business owners sign up every month, and our ... Reproduce real bugs and write clean handoff reports for the engineering team (steps to reproduce ...

Readdy

Technical User Support Intern

Santa Rosa, CA · On-site

$16.50 - $21/hr

Tens of thousands of freelancers, agencies, and small business owners sign up every month, and our ... Reproduce real bugs and write clean handoff reports for the engineering team (steps to reproduce ...

Sköna

Motion Designer

Sonoma, CA · On-site

As our first motion designer, you'll collaborate closely with designers, writers, creative ... Collaborate with freelance motion designers or external partners when appropriate Requirements * 5 ...

Sköna

Motion Designer

Santa Rosa, CA · On-site

As our first motion designer, you'll collaborate closely with designers, writers, creative ... Collaborate with freelance motion designers or external partners when appropriate Requirements * 5 ...

Kavaliro

Temporary Marketing Specialist II

Santa Rosa, CA · On-site

$38 - $50/hr

Strong verbal and written communication skills, including grammar and punctuation. * Strong team player with the ability to establish and maintain effective working relationships with a diverse group ...

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$8

$25

$36

How much do freelance writer jobs pay per hour?

As of Sep 5, 2026, the average hourly pay for freelance writer in Rohnert Park, CA is $25.78, according to ZipRecruiter salary data. Most workers in this role earn between $22.64 and $29.04 per hour, depending on experience, location, and employer.

What is a freelance writer?

Freelance writers are self-employed professionals who create written content for various clients on a project or contract basis, rather than working as full-time employees for a single company. They may write articles, blog posts, marketing materials, technical documents, or other types of content, often working remotely. Freelance writers have the flexibility to choose their clients, set their own schedules, and specialize in specific niches or industries. Their income can vary based on experience, workload, and the rates they negotiate. Successful freelance writers often build a strong portfolio and network to attract ongoing work.

What do freelance writers do?

Freelance writers are hired to write content for various clients. You may ghostwrite blogs or books for an individual, generate copy for a corporate website, or construct grant proposals for an institution. Every freelance writing job has a unique objective, and your job is to communicate with your client effectively and discern how best to meet that objective in a timely, creative, and accurate manner.

What are the key skills and qualifications needed to thrive as a freelance writer, and why are they important?

To thrive as a Freelance Writer, you need excellent writing, research, and grammar skills, often supported by a portfolio of published work or relevant education. Familiarity with content management systems (CMS), SEO tools, and word processing software is typically required. Strong time management, adaptability, and communication skills help freelancers manage multiple projects and client relationships effectively. These skills and qualities are crucial for producing high-quality content, meeting deadlines, and securing repeat business in a competitive field.

What are some common challenges freelance writers face when managing multiple clients and projects?

Freelance writers often juggle assignments from several clients at once, which requires strong organizational and time management skills. Balancing different writing styles, deadlines, and subject matters can be challenging, especially when priorities shift unexpectedly or urgent revisions are requested. Establishing clear communication, setting realistic expectations, and using project management tools can help writers stay on track and deliver quality work consistently. Additionally, freelancers must be proactive in managing their workload to avoid burnout and ensure steady income.

What is the difference between Freelance Writer vs Content Writer?

AspectFreelance WriterContent Writer
CredentialsTypically no formal credentials required, but strong writing skills are essentialOften no formal credentials, but industry-specific knowledge can be beneficial
Work EnvironmentIndependent, remote, project-basedUsually employed by companies or agencies, but can also freelance
Employer & Industry UsageClients across various industries, freelance platformsBusinesses, marketing agencies, online media

In summary, Freelance Writers work independently on diverse projects for multiple clients, while Content Writers often produce material for specific companies or platforms, sometimes as part of a team. Both roles require strong writing skills but differ mainly in employment structure and work environment.

How do I get work as a freelance writer?

To get work as a freelance writer, build a portfolio of writing samples and create profiles on freelance platforms such as Upwork, Fiverr, or Freelancer. Networking, pitching to clients, and maintaining a professional online presence can also help attract opportunities; strong writing skills and familiarity with tools like Google Docs or WordPress are beneficial.

How do I start a freelance writer?

To start as a freelance writer, build a portfolio of writing samples, identify your niche or area of expertise, and create profiles on freelance platforms such as Upwork or Fiverr. Developing strong writing skills, understanding client needs, and setting competitive rates are essential for establishing a successful freelance writing career.
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Infographic showing various Freelance Writer job openings in Rohnert Park, CA as of August 2026, with employment types broken down into 67% Full Time, 11% Part Time, and 22% Temporary. Highlights an 89% In-person, and 11% Hybrid job distribution, with an average salary of $53,627 per year, or $25.8 per hour.

Medical Writer / Clinical Document Author

micro1 AI

Santa Rosa, CA • Remote

$50 - $80/hr

Part-time

Re-posted 2 days ago

Job description

Role Title: Medical Writer / Clinical Document Author


Role Type: Contractor


Location: Remote


micro1 is engaging Medical Writers / Clinical Document Authors to participate in a customer’s project focused on developing advanced AI-assisted writing tools for clinical documentation. In this role, you'll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world input. No prior experience in AI is required — your domain knowledge is what matters.


Scope of Work

  1. Author and review realistic evaluation tasks based on Clinical Study Reports, DSURs, PSURs/PBRERs, and related clinical documents to inform AI tool development.
  2. Apply expert judgment to assess whether AI-generated content fulfills clinical template and structural requirements, including ICH E3 organization, section sequencing, cross-referencing, and appendix management.
  3. Evaluate scientific accuracy in narrative sections such as efficacy, safety summaries, discussion, and conclusions, distinguishing true scientific or interpretive errors from stylistic differences.
  4. Trace narrative claims to source records—tables, figures, listings, and protocols—to verify that all assertions are appropriately supported.
  5. Provide clear and structured written rationales for each assessment, enabling precise diagnosis and improvement of AI model behavior.
  6. Collaborate with project leads to refine evaluation frameworks and document best practices for clinical regulatory writing in the context of AI.


Preferred Qualifications

  1. Minimum 5 years of regulatory medical writing experience at a sponsor, CRO, or as an independent consultant.
  2. Direct experience independently authoring or leading the authoring of full Clinical Study Reports, beyond summaries or partial contributions.
  3. Fluency with ICH E3 and conventions for periodic safety documentation (ICH E2F, ICH E2C) and eCTD placement.
  4. Demonstrated ability to read and interpret TFLs and protocol documents, identifying where narrative diverges from source data.
  5. Exceptional written and verbal communication skills, especially in providing structured, actionable feedback on clinical content.
  6. Advanced degree in life sciences, pharmacy, or medicine (PhD, PharmD, MD, MSc), or equivalent depth of authoring experience.
  7. Experience across multiple clinical phases and therapeutic areas; oncology and haematology expertise is especially valued.


Join our customer's team and leverage your authoring expertise to help design the next generation of AI-assisted clinical documentation solutions. This high-bar role offers you the chance to shape how tomorrow's writing teams draft and review regulatory documents — through your expert input, judgment, and real-world experience.

Apply