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Part Time Data Jobs in California (NOW HIRING)

City of Montclair, CA

Data Entry Clerk

Montclair, CA · On-site

$17.94 - $21.81/hr

This is a non-sworn, part-time position assigned to the Police Department working 25-30 hours per ... Essential Job Duties Uses computer to perform data entry and data base searches; classifies and ...

YO AI Labs

AI Data Science Expert - Remote

San Jose, CA · Remote

$100 - $200/hr

Contractor (Part-Time) Location: Remote Job Overview We are seeking experienced AI Data Science Domain Experts to contribute their expertise to an innovative project focused on advancing next ...

New

YO AI Labs

AI Data Science Expert - Remote

Palo Alto, CA · Remote

$100 - $200/hr

Contractor (Part-Time) Location: Remote Job Overview We are seeking experienced AI Data Science Domain Experts to contribute their expertise to an innovative project focused on advancing next ...

New

Workstream Labs

Video Data Collector

Menlo Park, CA · On-site

$20 - $25/hr

Position Type: Part-Time & Full-time, 1099 Contractor Help Shape the Future of Technology We're looking for dependable, curious, and detail-oriented individuals to join our video data collection ...

CROSSMARK1

Retail Data Collection Associate- Part Time

Roseville, CA · On-site

$16 - $18.25/hr

  • Medical

  • Dental

  • Vision

  • Retirement

Equal Opportunity Employer As a retail data collection associate, you would be a part of our ... Permanent Part time (Looking for supplemental income? This is it!) * Flexible schedule (You decide.

CROSSMARK1

Retail Data Collection Associate- Part Time

Petaluma, CA · On-site

$17.50 - $20.25/hr

  • Medical

  • Dental

  • Vision

  • Retirement

Equal Opportunity Employer As a retail data collection associate, you would be a part of our ... Permanent Part time (Looking for supplemental income? This is it!) * Flexible schedule (You decide.

CROSSMARK1

Retail Data Collection Associate- Part Time

Concord, CA

$16.75 - $19.25/hr

  • Medical

  • Dental

  • Vision

  • Retirement

Equal Opportunity Employer As a retail data collection associate, you would be a part of our ... Permanent Part time (Looking for supplemental income? This is it!) * Flexible schedule (You decide.

CROSSMARK1

Retail Data Collection Associate- Part Time

San Jose, CA · On-site

$17.75 - $20.50/hr

  • Medical

  • Dental

  • Vision

  • Retirement

Equal Opportunity Employer As a retail data collection associate, you would be a part of our ... Permanent Part time (Looking for supplemental income? This is it!) * Flexible schedule (You decide.

CROSSMARK1

Retail Data Collection Associate- Part Time

Azusa, CA · On-site

$15.50 - $17.75/hr

  • Medical

  • Dental

  • Vision

  • Retirement

Equal Opportunity Employer As a retail data collection associate, you would be a part of our ... Permanent Part time (Looking for supplemental income? This is it!) * Flexible schedule (You decide.

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Showing results 21-40

All JobsData JobsPart Time Data JobsPart Time Data Jobs in California

Part Time Data information

What are the key skills and qualifications needed to thrive as a part time data entry clerk, and why are they important?

To thrive as a Part Time Data Entry Clerk, you need strong attention to detail, fast and accurate typing skills, and a high school diploma or equivalent. Familiarity with spreadsheet software like Microsoft Excel, data management systems, and sometimes basic database tools is typically required. Reliability, time management, and the ability to work independently are important soft skills for this role. These skills ensure that data is entered accurately and efficiently, supporting overall business operations and data integrity.

What are part time data jobs?

Part-time data jobs are positions where employees work fewer hours than a standard full-time schedule, typically focusing on tasks related to data collection, entry, analysis, or management. These roles may include data entry clerks, data analysts, or research assistants, and are often found in industries like healthcare, finance, marketing, or education. Part-time data jobs are ideal for students, individuals seeking flexible work arrangements, or those looking to gain experience in the data field without committing to a full-time role.

What are some common challenges faced by part time data professionals, and how can they be addressed?

Part-time data professionals often encounter challenges such as managing workload within limited hours, staying updated with evolving data tools, and integrating effectively with full-time team members. To address these, clear communication about project expectations and deadlines is essential. Utilizing collaborative tools and participating in regular team meetings can help part-time staff stay aligned and contribute effectively, while ongoing learning helps bridge any skills gaps. Many organizations also encourage part-time employees to attend training sessions or workshops to stay current.

What is the difference between Part Time Data vs Part Time Data Analyst?

AspectPart Time DataPart Time Data Analyst
Required CredentialsBasic understanding of data concepts, possibly some courseworkRelevant degree or certification in data analysis, statistics, or related field
Work EnvironmentFlexible, often remote or freelance projectsOffice or remote, focused on analyzing data sets
Employer & Industry UsageVarious industries, including tech, marketing, researchBusinesses seeking data insights, analytics firms, research organizations

Part Time Data generally refers to flexible, entry-level data-related tasks, while Part Time Data Analyst involves more specialized analysis work requiring relevant skills and certifications. The analyst role typically demands a deeper understanding of data tools and methodologies, making it more focused on interpreting data to inform decisions.

What are the most commonly searched types of Data jobs in California? The most popular types of Data jobs in California are:
What are popular job titles related to Part Time Data jobs in California? For Part Time Data jobs in California, the most frequently searched job titles are:
What job categories do people searching Part Time Data jobs in California look for? The top searched job categories for Part Time Data jobs in California are:
What cities in California are hiring for Part Time Data jobs? Cities in California with the most Part Time Data job openings:
Part Time Data jobs near you
Infographic showing various Part Time Data job openings in California as of August 2026, with employment types broken down into 1% As Needed, 82% Full Time, 12% Part Time, 2% Temporary, and 3% Contract. Highlights an 86% Physical, 4% Hybrid, and 10% Remote job distribution.

AI Data Scientist Expert - Remote

YO AI Labs

San Francisco, CA • Remote

$100 - $200/hr

Part-time

Posted yesterday

New

Job description

Job Title: AI Data Science Domain Expert

Job Type: Contractor (Part-Time)
Location: Remote

Job Overview

We are seeking experienced AI Data Science Domain Experts to contribute their expertise to an innovative project focused on advancing next-generation AI systems. In this role, you will review, evaluate, and refine AI-generated technical and analytical content to improve model accuracy, reasoning, and overall performance. No prior AI experience is required—your data science expertise, analytical thinking, and communication skills are what matter most.

Key Responsibilities
  • Review, edit, and refine AI-generated content for accuracy, clarity, and technical relevance.
  • Develop, optimize, and evaluate prompts to improve AI model performance.
  • Conduct rubric-based assessments of AI outputs and provide structured feedback.
  • Perform independent research and fact-checking to validate technical information.
  • Annotate data and support quality assurance initiatives for AI training.
  • Interpret complex datasets and prepare clear technical reports and summaries.
  • Collaborate remotely with project teams to improve AI models and workflows.
Required Skills
  • Critical Thinking
  • Analytical Reasoning
  • Prompt Engineering
  • AI Output Evaluation
  • Quality Assurance
  • Technical Documentation
  • Technical & Report Writing
  • Content Review & Editing
  • Data Annotation
  • Data Interpretation
  • Fact Checking
  • Independent Research
  • Problem-Solving
  • Attention to Detail
Preferred Qualifications
  • 3+ years of experience in Data Science, Machine Learning, Applied AI, Statistics, Quantitative Analytics, or Data Analytics.
  • Experience producing or reviewing research papers, analytical reports, technical documentation, experiment summaries, or data-driven recommendations.
  • Strong analytical reasoning, critical thinking, and written communication skills.
  • Experience with data annotation, content review, or rubric-based evaluation is preferred.
  • Familiarity with prompt engineering, AI output evaluation, fact-checking, or RLHF is a plus.
  • Master's, MBA, PhD, or other advanced degree is preferred.