In this role, you will participate in tasks that help improve machine learning models, including data labeling, content evaluation, and user-based testing. Projects may vary in scope and format ...
In this role, you will participate in tasks that help improve machine learning models, including data labeling, content evaluation, and user-based testing. Projects may vary in scope and format ...
In this role, you will participate in tasks that help improve machine learning models, including data labeling, content evaluation, and user-based testing. Projects may vary in scope and format ...
In this role, you will participate in tasks that help improve machine learning models, including data labeling, content evaluation, and user-based testing. Projects may vary in scope and format ...
In this role, you will participate in tasks that help improve machine learning models, including data labeling, content evaluation, and user-based testing. Projects may vary in scope and format ...
Quick apply
In this role, you will participate in tasks that help improve machine learning models, including data labeling, content evaluation, and user-based testing. Projects may vary in scope and format ...
In this role, you will participate in tasks that help improve machine learning models, including data labeling, content evaluation, and user-based testing. Projects may vary in scope and format ...
In this role, you will participate in tasks that help improve machine learning models, including data labeling, content evaluation, and user-based testing. Projects may vary in scope and format ...
Project Perseus \u007C Data Labeling Associate - Italian Speakers (Human-in-the-Loop AI)
Burlingame, CA · On-site
$34/hr
Data Labeling Associate * Hiring in: NYC, Seattle, Bellevue, Redmond, San Francisco, Sunnyvale, Burlingame, Austin, Los Angeles, Washington DC, Chicago, Boston * Hours: Full-time, 40 hours per week
Quick apply
Project Perseus \u007C Data Labeling Associate - Italian Speakers (Human-in-the-Loop AI)
Burlingame, CA · On-site
$34/hr
Data Labeling Associate * Hiring in: NYC, Seattle, Bellevue, Redmond, San Francisco, Sunnyvale, Burlingame, Austin, Los Angeles, Washington DC, Chicago, Boston * Hours: Full-time, 40 hours per week
Project Perseus \u007C Data Labeling Associate -Turkish Speakers (Human-in-the-Loop AI)
San Francisco, CA · On-site
$34/hr
Data Labeling Associate * Hiring in: NYC, Seattle, Bellevue, Redmond, San Francisco, Sunnyvale, Burlingame, Austin, Los Angeles, Washington DC, Chicago, Boston * Hours: Full-time, 40 hours per week
Quick apply
Project Perseus \u007C Data Labeling Associate -Turkish Speakers (Human-in-the-Loop AI)
San Francisco, CA · On-site
$34/hr
Data Labeling Associate * Hiring in: NYC, Seattle, Bellevue, Redmond, San Francisco, Sunnyvale, Burlingame, Austin, Los Angeles, Washington DC, Chicago, Boston * Hours: Full-time, 40 hours per week
Project Perseus \u007C Data Labeling Associate -Turkish Speakers (Human-in-the-Loop AI)
Burlingame, CA · On-site
$34/hr
Data Labeling Associate * Hiring in: NYC, Seattle, Bellevue, Redmond, San Francisco, Sunnyvale, Burlingame, Austin, Los Angeles, Washington DC, Chicago, Boston * Hours: Full-time, 40 hours per week
Quick apply
Project Perseus \u007C Data Labeling Associate -Turkish Speakers (Human-in-the-Loop AI)
Burlingame, CA · On-site
$34/hr
Data Labeling Associate * Hiring in: NYC, Seattle, Bellevue, Redmond, San Francisco, Sunnyvale, Burlingame, Austin, Los Angeles, Washington DC, Chicago, Boston * Hours: Full-time, 40 hours per week
Data Labeling Associate * Hiring in: NYC, Seattle, Bellevue, Redmond, San Francisco, Sunnyvale, Burlingame, Austin, Los Angeles, Washington DC, Chicago, Boston * Hours: Full-time, 40 hours per week
Quick apply
Data Labeling Associate * Hiring in: NYC, Seattle, Bellevue, Redmond, San Francisco, Sunnyvale, Burlingame, Austin, Los Angeles, Washington DC, Chicago, Boston * Hours: Full-time, 40 hours per week
Project Perseus \u007C Data Labeling Associate - Italian Speakers (Human-in-the-Loop AI)
San Francisco, CA · On-site
$34/hr
Data Labeling Associate * Hiring in: NYC, Seattle, Bellevue, Redmond, San Francisco, Sunnyvale, Burlingame, Austin, Los Angeles, Washington DC, Chicago, Boston * Hours: Full-time, 40 hours per week
Quick apply
Project Perseus \u007C Data Labeling Associate - Italian Speakers (Human-in-the-Loop AI)
San Francisco, CA · On-site
$34/hr
Data Labeling Associate * Hiring in: NYC, Seattle, Bellevue, Redmond, San Francisco, Sunnyvale, Burlingame, Austin, Los Angeles, Washington DC, Chicago, Boston * Hours: Full-time, 40 hours per week
Data Labeling Associate * Hiring in: NYC, Seattle, Bellevue, Redmond, San Francisco, Sunnyvale, Burlingame, Austin, Los Angeles, Washington DC, Chicago, Boston * Hours: Full-time, 40 hours per week
Quick apply
Data Labeling Associate * Hiring in: NYC, Seattle, Bellevue, Redmond, San Francisco, Sunnyvale, Burlingame, Austin, Los Angeles, Washington DC, Chicago, Boston * Hours: Full-time, 40 hours per week
Project Perseus \u007C Data Labeling Associate -Turkish Speakers (Human-in-the-Loop AI)
Los Angeles, CA · On-site
$34/hr
Data Labeling Associate * Hiring in: NYC, Seattle, Bellevue, Redmond, San Francisco, Sunnyvale, Burlingame, Austin, Los Angeles, Washington DC, Chicago, Boston * Hours: Full-time, 40 hours per week
Quick apply
Project Perseus \u007C Data Labeling Associate -Turkish Speakers (Human-in-the-Loop AI)
Los Angeles, CA · On-site
$34/hr
Data Labeling Associate * Hiring in: NYC, Seattle, Bellevue, Redmond, San Francisco, Sunnyvale, Burlingame, Austin, Los Angeles, Washington DC, Chicago, Boston * Hours: Full-time, 40 hours per week
Project Perseus \u007C Data Labeling Associate - Portuguese (Brazil) Speakers (Human-in-the-Loop AI)
Los Angeles, CA · On-site
$34/hr
Data Labeling Associate * Hiring in: NYC, Seattle, Bellevue, Redmond, San Francisco, Sunnyvale, Burlingame, Austin, Los Angeles, Washington DC, Chicago, Boston * Hours: Full-time, 40 hours per week
Quick apply
Project Perseus \u007C Data Labeling Associate - Portuguese (Brazil) Speakers (Human-in-the-Loop AI)
Los Angeles, CA · On-site
$34/hr
Data Labeling Associate * Hiring in: NYC, Seattle, Bellevue, Redmond, San Francisco, Sunnyvale, Burlingame, Austin, Los Angeles, Washington DC, Chicago, Boston * Hours: Full-time, 40 hours per week
Data Labeling Associate
San Diego, CA · On-site
$17 - $22/hr
Modify and refine machine learning data creation, annotation, and rating guidelines. Model Training and Evaluation: * Initiate model training processes using internal tools and command-line ...
Data Labeling Associate
San Diego, CA · On-site
$17 - $22/hr
Modify and refine machine learning data creation, annotation, and rating guidelines. Model Training and Evaluation: * Initiate model training processes using internal tools and command-line ...
Data Labeling Associate
$17 - $22/hr
Modify and refine machine learning data creation, annotation, and rating guidelines. Model Training and Evaluation: * Initiate model training processes using internal tools and command-line ...
Data Labeling Associate
$17 - $22/hr
Modify and refine machine learning data creation, annotation, and rating guidelines. Model Training and Evaluation: * Initiate model training processes using internal tools and command-line ...
Project Perseus \u007C Data Labeling Associate - Portuguese (Portugal) Speakers (Human-in-the-Loop A
Los Angeles, CA · On-site
$34/hr
Data Labeling Associate * Hiring in: NYC, Seattle, Bellevue, Redmond, San Francisco, Sunnyvale, Burlingame, Austin, Los Angeles, Washington DC, Chicago, Boston * Hours: Full-time, 40 hours per week
Quick apply
Project Perseus \u007C Data Labeling Associate - Portuguese (Portugal) Speakers (Human-in-the-Loop A
Los Angeles, CA · On-site
$34/hr
Data Labeling Associate * Hiring in: NYC, Seattle, Bellevue, Redmond, San Francisco, Sunnyvale, Burlingame, Austin, Los Angeles, Washington DC, Chicago, Boston * Hours: Full-time, 40 hours per week
Project Perseus \u007C Data Labeling Associate - Portuguese (Brazil) Speakers (Human-in-the-Loop AI)
Sunnyvale, CA · On-site
$34/hr
Data Labeling Associate * Hiring in: NYC, Seattle, Bellevue, Redmond, San Francisco, Sunnyvale, Burlingame, Austin, Los Angeles, Washington DC, Chicago, Boston * Hours: Full-time, 40 hours per week
Quick apply
Project Perseus \u007C Data Labeling Associate - Portuguese (Brazil) Speakers (Human-in-the-Loop AI)
Sunnyvale, CA · On-site
$34/hr
Data Labeling Associate * Hiring in: NYC, Seattle, Bellevue, Redmond, San Francisco, Sunnyvale, Burlingame, Austin, Los Angeles, Washington DC, Chicago, Boston * Hours: Full-time, 40 hours per week
Project Perseus \u007C Speech & Voice AI Analyst - French Speakers
Sunnyvale, CA · On-site
$26 - $28/hr
Overview Welo Data is looking for detail-oriented and reliable individuals to join our team as Data Labeling Analysts, supporting speech and voice AI systems. This is a high-impact production role ...
Quick apply
Project Perseus \u007C Speech & Voice AI Analyst - French Speakers
Sunnyvale, CA · On-site
$26 - $28/hr
Overview Welo Data is looking for detail-oriented and reliable individuals to join our team as Data Labeling Analysts, supporting speech and voice AI systems. This is a high-impact production role ...
Project Perseus \u007C Data Labeling Associate - Portuguese (Brazil) Speakers (Human-in-the-Loop AI)
Burlingame, CA · On-site
$34/hr
Data Labeling Associate * Hiring in: NYC, Seattle, Bellevue, Redmond, San Francisco, Sunnyvale, Burlingame, Austin, Los Angeles, Washington DC, Chicago, Boston * Hours: Full-time, 40 hours per week
Quick apply
Project Perseus \u007C Data Labeling Associate - Portuguese (Brazil) Speakers (Human-in-the-Loop AI)
Burlingame, CA · On-site
$34/hr
Data Labeling Associate * Hiring in: NYC, Seattle, Bellevue, Redmond, San Francisco, Sunnyvale, Burlingame, Austin, Los Angeles, Washington DC, Chicago, Boston * Hours: Full-time, 40 hours per week
Project Perseus \u007C Data Labeling Associate - Portuguese (Portugal) Speakers (Human-in-the-Loop A
$34/hr
Data Labeling Associate * Hiring in: NYC, Seattle, Bellevue, Redmond, San Francisco, Sunnyvale, Burlingame, Austin, Los Angeles, Washington DC, Chicago, Boston * Hours: Full-time, 40 hours per week
Quick apply
Project Perseus \u007C Data Labeling Associate - Portuguese (Portugal) Speakers (Human-in-the-Loop A
$34/hr
Data Labeling Associate * Hiring in: NYC, Seattle, Bellevue, Redmond, San Francisco, Sunnyvale, Burlingame, Austin, Los Angeles, Washington DC, Chicago, Boston * Hours: Full-time, 40 hours per week
Project Perseus \u007C Data Labeling Associate - Portuguese (Portugal) Speakers (Human-in-the-Loop A
Sunnyvale, CA · On-site
$34/hr
Data Labeling Associate * Hiring in: NYC, Seattle, Bellevue, Redmond, San Francisco, Sunnyvale, Burlingame, Austin, Los Angeles, Washington DC, Chicago, Boston * Hours: Full-time, 40 hours per week
Quick apply
Project Perseus \u007C Data Labeling Associate - Portuguese (Portugal) Speakers (Human-in-the-Loop A
Sunnyvale, CA · On-site
$34/hr
Data Labeling Associate * Hiring in: NYC, Seattle, Bellevue, Redmond, San Francisco, Sunnyvale, Burlingame, Austin, Los Angeles, Washington DC, Chicago, Boston * Hours: Full-time, 40 hours per week
Data Labeler information
See California salary details
$10.20 - $10.80
3% of jobs
$10.80 - $11.41
3% of jobs
$11.41 - $12.01
11% of jobs
$12.24 is the 25th percentile. Wages below this are outliers.
$12.01 - $12.62
21% of jobs
The median wage is $13.17 / hr.
$12.62 - $13.22
13% of jobs
$13.22 - $13.82
11% of jobs
$13.82 - $14.43
4% of jobs
$14.86 is the 75th percentile. Wages above this are outliers.
$14.43 - $15.03
13% of jobs
$15.03 - $15.64
14% of jobs
$15.64 - $16.24
3% of jobs
$16.24 - $16.84
4% of jobs
$10
$13
$16
How much do data labeler jobs pay per hour?
As of Aug 13, 2026, the average hourly pay for data labeler in California is $13.78, according to ZipRecruiter salary data. Most workers in this role earn between $12.36 and $15.19 per hour, depending on experience, location, and employer.
What is a data labeler?
A Data Labeler is responsible for annotating and categorizing data, such as images, text, audio, or video, to train machine learning models. This involves tasks like adding tags, marking objects, or verifying data accuracy based on specific guidelines. Their work is essential for improving AI models in areas like speech recognition, computer vision, and natural language processing. Attention to detail and accuracy are crucial in this role.
What does a data labeler do?
As a Data Labeler, your day typically involves reviewing, categorizing, and annotating large volumes of data such as images, text, or audio according to set guidelines. You’ll often work independently but may participate in regular team check-ins to discuss project updates, clarify instructions, or resolve ambiguous cases. Collaboration with data scientists or project managers is common when feedback or clarification is needed, ensuring consistency and quality across the labeled dataset. Over time, high-performing data labelers may transition into roles such as quality assurance reviewer or team lead. The work is detail-oriented and repetitive but is essential in powering reliable artificial intelligence and machine learning applications.
What skills and qualifications are needed to be a data labeler?
To thrive as a Data Labeler, you need strong attention to detail, proficiency in data entry, and a basic understanding of computer operations, often supported by a high school diploma or equivalent. Experience with annotation platforms, labeling tools, or specific data management software is valuable and may be required for some roles. Effective time management, patience, and the ability to follow detailed instructions are standout soft skills in this position. These skills ensure the accurate and efficient preparation of high-quality datasets, which are crucial for training reliable machine learning models.
What are the most commonly searched types of Data Labeler jobs in California?
The most popular types of Data Labeler jobs in California are:
What are popular job titles related to Data Labeler jobs in California?
For Data Labeler jobs in California, the most frequently searched job titles are:
What job categories do people searching Data Labeler jobs in California look for?
The top searched job categories for Data Labeler jobs in California are:
What cities in California are hiring for Data Labeler jobs?
Cities in California with the most Data Labeler job openings:
Full-time
Re-posted 19 days ago
Job description
Project Overview
We are currently hiring AI/ML Data Contributors to support a range of active and upcoming projects across the United States. In this role, you will participate in tasks that help improve machine learning models, including data labeling, content evaluation, and user-based testing.
Projects may vary in scope and format, offering both remote and in-person opportunities (such as device or VR testing). This is a flexible, task-based role with the opportunity to participate in multiple projects over time.
Responsibilities
- Perform AI/ML-related tasks such as data labeling, annotation, and content evaluation
- Participate in remote assignments or attend on-site sessions when required
- Follow project guidelines and ensure high-quality task completion
- Provide feedback and input during testing activities
- Complete tasks within given timelines
Requirements
- Must be based in the United States
- Strong attention to detail and ability to follow instructions
- Basic computer skills and familiarity with digital tools
- Reliable internet connection and access to a computer or smartphone
- Availability to participate in task-based work (schedule may vary)
Nice to Have
- Previous experience in data annotation, QA, or testing
- Interest in AI, machine learning, or emerging technologies
What We Offer
- Paid, flexible task-based work
- Opportunity to work on innovative AI/ML projects
- Exposure to cutting-edge technologies (including device and VR testing)
- Potential for ongoing project participation
We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.
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