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Labeling Jobs in California (NOW HIRING)

Welo Data

Data Labeling Associate

San Francisco, CA · On-site

$34/hr

Execute Data labelling and annotation tasks across speech and voice datasets. * Work with audio and language data, including transcription, categorization, and tagging. YOU ARE A FIT IF YOU'RE... * A ...

Toyon

Video Labeling Intern

Goleta, CA

$18 - $20/hr

The hourly pay range for the Video Labeling Intern position is $18.00 to $20.00. The posted pay range values provide the candidate with guidance on hourly base compensation for the position ...

Fujifilm

Document Control Labeling Spec

Santa Ana, CA · On-site

$31.11 - $38/hr

The Document Control Labeling Specialist will compile and maintain control records relating to label issuance, print of production labels for manufacturing, assemble batch records (DHR) for all ...

Orca Bio

Engineer, Packaging and Labeling

Sacramento, CA · On-site

$85K - $105K/yr

The Engineer, Packaging and Labeling is responsible for the lifecycle management of Final Drug Product, packaging systems, labeling components, cold chain packaging equipment, and cryopreservation ...

Orca Bio

Engineer, Packaging and Labeling

Sacramento, CA · On-site

$85K - $105K/yr

The Engineer, Packaging and Labeling is responsible for the lifecycle management of Final Drug Product, packaging systems, labeling components, cold chain packaging equipment, and cryopreservation ...

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All JobsLabeling JobsLabeling Jobs in California

Labeling information

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How much do labeling jobs pay per hour?

As of Sep 7, 2026, the average hourly pay for labeling 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 labeling job?

Labeling jobs involve identifying, tagging, or categorizing data, such as images, text, audio, or video, to help train machine learning models. These roles are crucial in preparing high-quality datasets for artificial intelligence systems, ensuring that the data is accurately annotated and easy for algorithms to understand. Labelers may work with specialized software to mark up objects, transcribe information, or classify content according to specific guidelines. This work is often done remotely and can range from simple tasks to more complex annotation requiring domain expertise.

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

To thrive as a Labeling Specialist, you need strong attention to detail, knowledge of regulatory requirements, and experience with documentation management, often supported by a background in life sciences or a related field. Familiarity with labeling software, regulatory databases, and industry standards such as FDA or EMA guidelines is typically required. Excellent organizational skills, clear communication, and the ability to collaborate across departments help set top performers apart. These skills are essential to ensure labeling accuracy, regulatory compliance, and timely product approvals in highly regulated industries.

What are some common challenges faced by professionals in labeling roles, and how can they be addressed?

Professionals in labeling roles often encounter challenges such as maintaining high levels of accuracy and consistency when reviewing large volumes of data. Time management can also be demanding, as deadlines may be tight and tasks repetitive. To address these challenges, it's helpful to develop strong attention to detail, utilize quality assurance tools, and communicate proactively with team members to resolve uncertainties. Many teams also implement regular feedback sessions and clear guidelines to ensure consistency across projects.

What is the difference between Labeling vs Packaging Worker?

AspectLabelingPackaging Worker
Primary RoleApplying labels to products or packagingAssembling, packing, and preparing products for shipment
Skills & CertificationsAttention to detail, basic labeling equipment knowledgePhysical stamina, ability to operate packing machinery
Work EnvironmentManufacturing or warehouse settingsWarehouse, distribution centers, manufacturing plants
Industry UsageCommon in food, pharmaceuticals, consumer goodsCommon in logistics, retail, manufacturing

Labeling involves applying labels to products or packaging, focusing on accuracy and detail. Packaging workers handle the assembly and packing of products for shipment, requiring physical stamina and operational skills. While both roles are essential in manufacturing and warehouse environments, labeling emphasizes precision in labeling tasks, whereas packaging focuses on product assembly and readiness for distribution.

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

The most popular types of Labeling jobs in California are:

What are popular job titles related to Labeling jobs in California?

For Labeling jobs in California, the most frequently searched job titles are:

What job categories do people searching Labeling jobs in California look for?

The top searched job categories for Labeling jobs in California are:

What cities in California are hiring for Labeling jobs?

Cities in California with the most Labeling job openings:

Labeling jobs near you
Infographic showing various Labeling job openings in California as of August 2026, with employment types broken down into 1% As Needed, 74% Full Time, 20% Part Time, 1% Temporary, 2% Contract, and 2% Nights. Highlights an 97% Physical, and 3% Remote job distribution, with an average salary of $28,672 per year, or $13.8 per hour.

Data Labeling Associate

Welo Data

San Francisco, CA • On-site

$34/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 29 days ago

Job description

What if your language expertise could help improve the speech and voice AI systems used by millions of people worldwide?
WHAT YOU’LL DO
• Execute Data labelling and annotation tasks across speech and voice datasets.
• Work with audio and language data, including transcription, categorization, and tagging.
YOU ARE A FIT IF YOU’RE…
• A English with Dialect from (Australian, United Kingdom and Canadian) speaker with strong written communication skills
• Experienced in data labelling, annotation, content review, or similar detail-oriented work (2+ year preferred)
• A Bachelor's degree holder
PROJECT DETAILS
• Location: 100% Onsite (Bay Area, Seattle, NYC, or client-dependent locations)
• Employment Type: W2 Full-Time Employee
• Hours: 40 hours per week
• Work Authorization: Must be authorized to work in the U.S. (no visa sponsorship available)
• Eligible Locations: NYC, Seattle, Bellevue, Redmond, San Francisco, Sunnyvale, Burlingame, Austin, Los Angeles, Washington DC, Chicago, and Boston
BENEFITS
• $34 per hour
• Paid Vacation (6 days)
• Paid Company Holidays
• Paid Sick Leave
• Employee Assistance Program
• Health Savings Account (HSA)
• 401(k) Retirement Plan
• Additional Voluntary Benefits (Life, Accident, Critical Illness, etc.)
ADDITIONAL BENEFITS (Upon Eligibility)
• Medical, Dental, and Vision Insurance
• Free Breakfast, Lunch, and Dinner (where applicable)
• Stocked Micro-Kitchens with Snacks and Beverages
• Commuter Benefits, Including Shuttles and Bike-to-Work Options
• Unique Campus Amenities Depending on Location

Working at Welo Data

What to expect from working at Welo Data

From Welo Data

About Welo Data, in their own words

From Welo Data

Welo Data is a global AI data services company powering the next generation of AI. We build, annotate, and validate the training datasets that make AI models accurate, safe, and ready for the real world — across languages, cultures, and domains.

Our team of experts spans the globe, combining deep technical knowledge with a human-centered approach. If you want your work to shape how AI understands the world, you'll find your place here.

Diversity and inclusion statement

From Welo Data

Our Strength is derived from Winning Together. Welo Data is unequivocally committed to developing and fostering a workplace and organizational culture that values the diversity of thought and perspective delivered by a diverse global workforce operating within an inclusive organization.