ZipRecruiter

Log In

1

Freelance Science Jobs in California (NOW HIRING)

Radical Numerics

Marketing Associate

San Francisco, CA · On-site

$70 - $90/hr

... freelancers. * Strong project management instincts--you keep multiple moving pieces on track without needing much oversight. * Comfortable working alongside technical and scientific teams--you don't ...

Nooks

Brand Design Lead

San Francisco, CA · On-site

... science. About the Role: We're looking for a Brand Design Lead to elevate the creative quality of ... Build a trusted network of agencies, freelancers, illustrators, motion designers, photographers ...

AKQA

Senior Designer

San Francisco, CA · On-site

$120K - $128K/yr

At AKQA (part of WPP), we believe in the imaginative application of art and science to create ... We are seeking an experienced Freelance Senior Designer to support one of the most globally ...

Revance

Sales and Education Executive

Pasadena, CA · On-site

$70K/yr

Plan and manage freelance and travel & entertainment (T&E) expenses within the limits of the ... scientists. For more information about Revance, please visit us at www.revance.com. Consumer ...

Revance

Sales and Education Executive

Pasadena, CA · On-site

$70K/yr

Plan and manage freelance and travel & entertainment (T&E) expenses within the limits of the ... scientists. For more information about Revance, please visit us at www.revance.com. Consumer ...

previous pagenext page

Showing results 21-40

All JobsScience JobsFreelance Science JobsFreelance Science Jobs in California

Freelance Science information

See California salary details

$18.1K

$70.2K

$168.9K

How much do freelance science jobs pay per year?

As of Aug 19, 2026, the average yearly pay for freelance science in California is $70,228.00, according to ZipRecruiter salary data. Most workers in this role earn between $40,638.00 and $83,724.00 per year, depending on experience, location, and employer.

What is a freelance science professional?

A freelance science professional is an expert who offers scientific services or expertise on a contract or project basis, rather than being employed full-time by a single organization. These individuals might conduct research, write scientific articles, consult on scientific projects, or provide data analysis for clients in academia, industry, or publishing. Freelance science professionals often have backgrounds in fields like biology, chemistry, physics, or environmental science, and their work can vary depending on client needs. This flexible role allows them to work with multiple organizations and manage their schedules independently.

How do freelance science professionals typically find and manage projects, and what challenges might they face?

Freelance science professionals often find projects through networking, online platforms, and collaborations with academic or industry contacts. Managing multiple projects can be challenging, especially in balancing workload, meeting diverse client expectations, and handling administrative tasks like invoicing and contracts. Staying organized and maintaining clear communication with clients is essential. Additionally, freelancers must actively seek out new opportunities to ensure a steady workflow and keep their skills current in a rapidly evolving field.

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

To thrive as a Freelance Science Writer, you need a strong background in scientific disciplines, excellent research skills, and proficiency in clear, accurate writing, typically supported by a degree in science, journalism, or a related field. Familiarity with citation management tools, content management systems, and databases such as PubMed is often expected. Strong communication, self-motivation, and the ability to meet deadlines are essential soft skills in this role. These skills ensure the delivery of credible, engaging science content for diverse audiences while maintaining professional reliability and adaptability.

What is the difference between Freelance Science vs Freelance Data Analyst?

AspectFreelance ScienceFreelance Data Analyst
Required CredentialsScience degrees, research experienceStatistics, data analysis certifications
Work EnvironmentResearch labs, fieldwork, consultingRemote, client sites, data-focused projects
Employer & Industry UsageUniversities, research firms, biotechBusinesses, marketing, finance, tech
Common Search & ComparisonYesYes

Freelance Science involves conducting research, experiments, and scientific consulting, often requiring advanced degrees and lab work. Freelance Data Analysts focus on interpreting data, creating reports, and providing insights, typically with certifications in statistics or data analysis. Both roles are flexible, project-based, and serve different industry needs, but they share similarities in remote work and client engagement.

What are the most commonly searched types of Science jobs in California?

The most popular types of Science jobs in California are:

What cities in California are hiring for Freelance Science jobs?

Cities in California with the most Freelance Science job openings:

Freelance Science jobs near you
Infographic showing various Freelance Science job openings in California as of August 2026, with employment types broken down into 1% As Needed, 80% Full Time, 17% Part Time, and 2% Contract. Highlights an 73% Physical, 4% Hybrid, and 23% Remote job distribution, with an average salary of $70,228 per year, or $33.8 per hour.

Research Operations Specialist (San Francisco)

DeWinter Group

San Francisco, CA • On-site

$97K - $297K/yr

Full-time

Re-posted 17 days ago

Job description

5 days ago Be among the first 25 applicants

Get AI-powered advice on this job and more exclusive features.

Sign in to access AI-powered advices

Continue with Google Continue with Google

Continue with Google Continue with Google

Continue with Google Continue with Google

Continue with Google Continue with Google

Continue with Google Continue with Google

Continue with Google Continue with Google

Job ID#:37013
Title: Research Operations Specialist
Duration: 4 months
Start Date: ASAP
Location: Remote
W2/C2C: W2 Only
Job Description:
The Research Operations team helps our organization see the world from our user’s perspectives. The research we’re doing aspires to make important improvements in the lives of the individuals, teams, and companies who use our product every single day to do their most meaningful work. We employ a variety of methods to collect rich data that enable product and design teams to make better decisions for the benefit of our customers.
As a Research Operations Specialist, you’ll support us by partnering with research, design, product, sales, marketing, and data science to drive full-cycle participant recruiting. You’ll help kick off projects, manage timelines, and uphold ethical standards, ensuring research runs smoothly and effectively. Your work will enable insights that shape Dash’s AI/ML-powered experiences, creating magical, reliable, and user-centered solutions.
Responsibilities

  • You own the entire process of recruiting participants for research studies, including identifying suitable candidates, outreach, and scheduling.
  • Partner with researchers, designers, and product teams to develop effective recruitment strategies aligned with project goals.
  • You advise research teams on realistic timelines for projects and managing stakeholder expectations regarding project progress.
  • You are ambitious and hold high agency, with the ability to prioritize when faced with multiple projects and know when to ask for help
  • Ensure the privacy and security of participant information and data in accordance with data protection regulations.

Basic Qualifications
  • B.S. or B.A.
  • 3+ years professional working experience
  • Experience with using online collaborative document/spreadsheet tools
  • You are able to prioritize multiple assignments, stay organized, and you enjoy sweating the details
  • You have developed a successful program or process for UX Research and/or Design
  • Experience with scheduling and calendar management tools
  • Experience with partnering with sales and marketing to source participants for research
  • Strong project management, organizational, communication and multitasking skills
DeWinter Group and Maris Consultingis an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws. We post pay scales which are based on our client pay ranges. DeWinter, Maris, and our clients have the right to modify the requirements of the role which can impact the pay ranges posted. Seniority level
  • Seniority levelNot Applicable
Employment type
  • Employment typeContract
Job function
  • Job functionResearch
  • IndustriesSoftware Development

Referrals increase your chances of interviewing at DeWinter Group by 2x

Sign in to set job alerts for “Researcher” roles.

Continue with Google Continue with Google

Continue with Google Continue with Google

San Francisco, CA $138,000 - $192,000 3 days ago

Assistant/Associate/Full Researcher Positions AvailableAI Trainer for Analytical Chemistry (Freelance, Remote)AI Trainer for Inorganic Chemistry (Freelance, Remote)AI Trainer for Environmental Chemistry (Freelance, Remote)

San Mateo, CA
$123,930.00
-
$144,560.00
1 week ago

AI Trainer for Organic Chemistry (Freelance, Remote)

San Francisco, CA
$85,000.00
-
$105,000.00
3 days ago

San Francisco, CA
$65,000.00
-
$105,000.00
1 day ago

San Francisco, CA
$39.04
-
$81.84
2 weeks ago

Marketing Insights Researcher - Growth Marketing

San Francisco, CA
$103,000.00
-
$162,000.00
3 days ago

San Francisco, CA
$70,000.00
-
$85,000.00
2 weeks ago

San Francisco, CA
$81,203.20
-
$170,227.20
3 months ago

San Francisco, CA
$138,000.00
-
$192,000.00
2 days ago

AI Trainer for Physical Chemistry (Freelance, Remote)Marketing Insights Researcher - Reality Labs

San Francisco County, CA
$128,000.00
-
$160,000.00
2 weeks ago

San Francisco, CA $163,000 - $226,000 1 day ago

San Francisco, CA $110,531 - $121,057 1 month ago

AI Trainer for Indonesian Writers/Speakers (Freelance, Remote)

San Francisco, CA $97,300 - $297,200 1 year ago

We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI.

#J-18808-Ljbffr

Apply