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Freelance Data Science Jobs in Riverside, CA (NOW HIRING)

ZO Skin Health, Inc.

VP - Global Creative

Irvine, CA · On-site

... scientific accuracy and brand consistency. * Manage relationships with external agencies, production partners, and freelance creative talent. Digital-First Content Creation * Lead development of ...

ZO Skin Health, Inc

VP - Global Creative

Irvine, CA

... scientific accuracy and brand consistency. * Manage relationships with external agencies, production partners, and freelance creative talent. Digital-First Content Creation * Lead development of ...

EMCOR Group Inc

Mesa Energy Systems, Inc.

Irvine, CA

$22 - $30/hr

... map data models to shift raw data into meaningful insights. • Utilize Power BI to build ... Science or Information Systems a plus. • 1 year of Power Bi or equivalent software experience ...

Turing

Remote STEM Expert

Anaheim, CA · Remote

... quality data, advanced training pipelines, plus top AI researchers who specialize in coding ... Contractor assignment/freelancer (no medical/paid leave) Interested? Complete this quick ...

Turing

Remote STEM Expert

Santa Ana, CA · Remote

... quality data, advanced training pipelines, plus top AI researchers who specialize in coding ... Contractor assignment/freelancer (no medical/paid leave) Interested? Complete this quick ...

Turing

Remote STEM Expert

Anaheim, CA · Remote

... quality data, advanced training pipelines, plus top AI researchers who specialize in coding ... Contractor assignment/freelancer (no medical/paid leave) Interested? Complete this quick ...

Turing

Remote STEM Expert

Fontana, CA · Remote

... quality data, advanced training pipelines, plus top AI researchers who specialize in coding ... Contractor assignment/freelancer (no medical/paid leave) Interested? Complete this quick ...

Turing

Remote STEM Expert

Santa Ana, CA · Remote

... quality data, advanced training pipelines, plus top AI researchers who specialize in coding ... Contractor assignment/freelancer (no medical/paid leave) Interested? Complete this quick ...

Turing

Remote STEM Expert

Santa Ana, CA · Remote

... quality data, advanced training pipelines, plus top AI researchers who specialize in coding ... Contractor assignment/freelancer (no medical/paid leave) Interested? Complete this quick ...

Turing

Remote STEM Expert

Moreno Valley, CA · Remote

... quality data, advanced training pipelines, plus top AI researchers who specialize in coding ... Contractor assignment/freelancer (no medical/paid leave) Interested? Complete this quick ...

Turing

Remote STEM Expert

Anaheim, CA · Remote

... quality data, advanced training pipelines, plus top AI researchers who specialize in coding ... Contractor assignment/freelancer (no medical/paid leave) Interested? Complete this quick ...

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All JobsFreelance Data Science JobsFreelance Data Science Jobs in Riverside, CA

Freelance Data Science information

See Riverside, CA salary details

$39.1K

$128K

$205K

How much do freelance data science jobs pay per year?

As of Jun 21, 2026, the average yearly pay for freelance data science in Riverside, CA is $128,049.00, according to ZipRecruiter salary data. Most workers in this role earn between $102,800.00 and $141,900.00 per year, depending on experience, location, and employer.

Is 40 too late to become a data scientist?

Becoming a data scientist at age 40 is feasible, as the role values skills in programming, statistics, and data analysis, which can be acquired through online courses, bootcamps, or formal education. Many professionals transition into data science later in their careers, and experience in related fields can be an advantage. Continuous learning and building a strong portfolio are key to entering the field at any age.

What are the key skills and qualifications needed to thrive as a Freelance Data Scientist, and why are they important?

To thrive as a Freelance Data Scientist, you need strong proficiency in statistics, programming (commonly Python or R), and data analysis, often backed by a degree in a quantitative field or relevant certifications. Mastery of tools like Jupyter Notebook, SQL, machine learning libraries (e.g., scikit-learn, TensorFlow), and experience with cloud platforms are typically required. Excellent communication, self-motivation, and time management skills set successful freelancers apart by enabling effective client collaboration and project delivery. These abilities ensure you can independently deliver actionable insights and solutions that meet diverse client needs in a competitive market.

What are freelance data scientists?

Freelance data scientists are independent professionals who analyze, interpret, and extract insights from data for clients on a project or contract basis, rather than working as full-time employees for a single organization. They leverage skills in statistics, programming, and machine learning to solve business problems, build predictive models, and visualize data. Freelance data scientists often work with multiple clients across various industries, providing flexibility and the ability to specialize in different types of data projects. Their work may include tasks such as data cleaning, exploratory data analysis, algorithm development, and reporting findings to stakeholders.

Is AI replacing data scientists?

Data scientists play a crucial role in analyzing data, developing models, and interpreting results, which AI tools can assist but not fully replace. AI automates certain tasks like data processing and model deployment, but data scientists' expertise in problem formulation, domain knowledge, and model tuning remains essential for effective insights and decision-making.

What is the 80 20 rule in data science?

In data science, the 80/20 rule, also known as Pareto principle, suggests that roughly 80% of results come from 20% of the efforts or data features. Data scientists often focus on the most impactful features or data subsets to improve model performance efficiently.

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

AspectFreelance Data ScienceData Analyst
CredentialsTypically requires a degree in data science, statistics, or related fields; certifications like CAP or Microsoft Data AnalystOften requires a degree in statistics, mathematics, or related fields; certifications like Microsoft Data Analyst or Tableau
Work EnvironmentIndependent, project-based, remote or on-siteUsually employed within organizations, working in teams or departments
Employer & Industry UsageFreelance data science projects across various industries like tech, finance, healthcareIn-house roles in industries such as finance, marketing, healthcare, and retail

Freelance Data Science involves independent, project-based work requiring advanced skills in machine learning, programming, and statistical analysis. Data Analysts typically focus on interpreting existing data, creating reports, and visualizations within organizations. While both roles require strong analytical skills, freelance data scientists often handle more complex modeling tasks, whereas data analysts focus on data interpretation and reporting.

What are the most common challenges faced by freelance data scientists when working with clients remotely?

Freelance data scientists often encounter challenges such as unclear project scopes, varying data quality, and communication gaps when collaborating remotely with clients. It's essential to establish clear expectations, maintain regular updates, and set milestones to ensure both parties are aligned throughout the project. Additionally, freelancers may need to adapt to different tools or platforms based on each client's preferences, requiring flexibility and strong self-management skills. Building trust and delivering insights in a clear, actionable manner can help foster long-term client relationships.

Can I be a freelance data scientist?

Yes, a data scientist can work as a freelancer by offering services such as data analysis, modeling, and machine learning to clients independently. Successful freelance data scientists typically have strong technical skills, proficiency in tools like Python or R, and a portfolio demonstrating their expertise. They often set their own schedules and may need to manage client relationships and contracts.
What are the most commonly searched types of Data Science jobs in Riverside, CA? The most popular types of Data Science jobs in Riverside, CA are:
What are popular job titles related to Freelance Data Science jobs in Riverside, CA? For Freelance Data Science jobs in Riverside, CA, the most frequently searched job titles are:
What cities near Riverside, CA are hiring for Freelance Data Science jobs? Cities near Riverside, CA with the most Freelance Data Science job openings:
Freelance Data Science jobs near you
Infographic showing various Freelance Data Science job openings in Riverside, CA as of June 2026, with employment types broken down into 4% As Needed, 85% Part Time, 7% Contract, and 4% Nights. Highlights an 86% Physical, 1% Hybrid, and 13% Remote job distribution, with an average salary of $128,049 per year, or $61.6 per hour.
Remote Bioinformatics Scientist-481639

Remote Bioinformatics Scientist-481639

Stealth Startup

Santa Ana, CA • Remote

Other

Medical, PTO

Posted 7 days ago

Job description

About Us

We are building the gold-standard data layer that AI drug discovery platforms will run on. Partnered with leading AI labs, global tech companies, and top pharma, we're a fast-growing Palo Alto-based team on a mission to accelerate drug discovery through AI.


The Role

You don't need an AI background — you need deep scientific expertise. In this role, you'll use your research experience in bioinformatics to help fine-tune large language models (like ChatGPT) built for drug discovery.


What You'll Do

  • Perform bioinformatics analysis and provide drug development expertise for assigned work.
  • Provide expert scientific feedback to AI researchers from leading labs, helping shape how AI models interpret drug discovery workflows in bioinformatics and computational biology contexts.


What We're Looking For

  • PhD in Bioinformatics, Computational Biology, Systems Biology, or a related life sciences or physical sciences field (postdocs, biopharma scientists, and industry researchers welcome)
  • 3+ years of bioinformatics research experience


Offer Details

  • Commitment: 15–30 hours/week (with overlap in PST)
  • Compensation: Highly competitive, top 10% of industry rates
  • Engagement: Contractor/freelancer (no medical or paid leave)
  • Duration: 1 month, with possible extension
  • Remote: Fully remote, collaborative environment

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