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Data Rater Jobs in California (NOW HIRING)

Judge Group, Inc.

Data Modeler

Westlake Village, CA

$120K - $130K/yr

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Judge Group, Inc.

Sr. Data Architect

Elk Grove, CA

$70.75 - $94.50/hr

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Apex Systems

Data Analyst

Pleasanton, CA · Remote

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Apex Systems

Data Scientist

Pleasanton, CA · Remote

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Judge Group, Inc.

Data Engineer III

Newport Beach, CA

$65 - $79/hr

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Judge Group, Inc.

Data Engineer III

Newport Beach, CA

$70 - $75/hr

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Centraprise

Data Analyst

Santa Clara, CA · On-site

... rater feedback. • Conduct data quality assessment on labeled sets to identify biases and refine the framework/training. • Collaborate with Data Science/Engineering to prototype, validate, and ...

Apex Systems

Data Analyst IV

Burbank, CA · On-site

Message and data rates may apply. Carriers are not liable for delayed or undelivered messages. You can reply STOP to cancel and HELP for help. You can access our privacy policy at Everforth Apex ...

Artech Information System LLC

Data Analyst

San Diego, CA · On-site

$24/hr

San Diego, California 92121 Duration: 12 months Pat rate: $24/hr on W2 Responsibilities: Collect, explore, evaluate and transform data from databases, flat files, spreadsheets, and other data sources.

Redolent, Inc

Data Analyst

San Bruno, CA · On-site

San Bruno, CA Duration: 6 to 12+ Months Rate: DOE Job Profile Summary Build and support the development and maintenance of a centralized data solutions for Omni Channel Analytics that can be ...

Waymo

Data Scientist

San Diego, CA · On-site

Develop novel statistical methods to handle unique aspects of AV data; e.g. rate estimation with rare events, combining real and synthetic data, etc. * Frame and solve ambiguous problems, derive data ...

Estaff LLC

Data Governance Specialist

Sacramento, CA · Hybrid

Rate: MARKET RATE Degree: Bachelor s degree We are seeking an experienced Data Governance Specialist to lead the development and implementation of enterprise data governance strategies and frameworks.

Redolent, Inc

Data Analyst

San Bruno, CA · On-site

San Bruno- CA Duration: 6 Months Rate: DOE Description: Description: Job Duties: Validate partner settlements through proactive and reactive mitigation of Payment Fraud and Seller Risk Help in ...

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Data Rater information

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$9

$27

$72

How much do data rater jobs pay per hour?

As of Jun 6, 2026, the average hourly pay for data rater in California is $27.83, according to ZipRecruiter salary data. Most workers in this role earn between $14.83 and $31.31 per hour, depending on experience, location, and employer.

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

To thrive as a Data Rater, you need strong analytical abilities, attention to detail, and proficiency in following detailed guidelines, often requiring at least a high school diploma or equivalent. Familiarity with web-based evaluation tools, spreadsheets, and sometimes proprietary rating platforms is typically expected. Excellent time management, critical thinking, and effective written communication are valuable soft skills for excelling in this role. These skills ensure accurate and consistent data evaluation, which directly impacts the quality and effectiveness of machine learning models and search algorithms.

What are some common challenges Data Raters face, and how can they effectively manage them?

Data Raters often encounter challenges such as maintaining consistency in their evaluations, understanding complex guidelines, and managing repetitive tasks. To effectively handle these, it's important to regularly review guideline updates, seek clarification from team leads when unsure, and use productivity techniques to stay focused during long periods of rating. Collaborating with peers through forums or team meetings can also help share best practices and resolve ambiguities.

What is the difference between Data Rater vs Data Annotator?

AspectData RaterData Annotator
Required CredentialsHigh school diploma or equivalent; some roles may require basic technical skillsHigh school diploma; some roles may prefer familiarity with annotation tools
Work EnvironmentRemote or office-based; often involves reviewing data for qualityRemote or office-based; involves labeling or tagging data for machine learning
Employer & Industry UsageTech companies, data services, AI firmsAI and machine learning companies, data labeling services

Data Raters primarily review and assess data quality, ensuring accuracy and consistency, while Data Annotators focus on labeling data to train machine learning models. Both roles are essential in AI development, often sharing similar skills and work environments, but differ in their specific tasks and objectives.

What are Data Raters?

Data Raters are professionals who evaluate and provide feedback on data, such as search engine results, advertisements, and social media content, to help improve the accuracy and relevance of algorithms. They often work with large tech companies to assess whether content meets specific quality guidelines and user intent. Data Raters typically work remotely on a part-time or flexible schedule, and their work is crucial in training artificial intelligence systems to better understand human preferences.
What are the most commonly searched types of Data Rater jobs in California? The most popular types of Data Rater jobs in California are:
What are popular job titles related to Data Rater jobs in California? For Data Rater jobs in California, the most frequently searched job titles are:
What job categories do people searching Data Rater jobs in California look for? The top searched job categories for Data Rater jobs in California are:
Data Rater jobs near you
Infographic showing various Data Rater job openings in California as of May 2026, with employment types broken down into 1% As Needed, 89% Full Time, and 10% Part Time. Highlights an 87% Physical, 3% Hybrid, and 10% Remote job distribution, with an average salary of $57,878 per year, or $27.8 per hour.
Data Modeler

Data Modeler

Judge Group, Inc.

Westlake Village, CA

$120K - $130K/yr

Other

Posted 20 days ago

Job description

Location: Westlake Village, CA
Salary: $120,000.00 USD Annually - $130,000.00 USD Annually
Description:
Data Modeler
West Lake, CA and Carrolton, TX
Fulltime
The associate must have knowledge on Mortgage Insurance
Mortgage associates experienced in Servicing domain specifically Active ,Default and Secondary Market + MISMO to be considered for the role"
We are seeking an experienced Data Modeler with 8+ years of experience in designing and implementing scalable data models. The ideal candidate should have strong expertise in SQL, hands-on experience with Snowflake, and experience working with JSON scripting and semi-structured data. The role will collaborate closely with Product Owners, data engineers, analysts, and business stakeholders to design efficient data models that support analytics and reporting needs.
Key Responsibilities
Design, develop, and maintain conceptual, logical, and physical data models for enterprise data platforms.
Build and optimize data models for Snowflake data warehouse environments.
Write complex and optimized SQL queries for data transformation, validation, and analysis.
Work with semi-structured data (JSON) for ingestion, parsing, and transformation.
Collaborate closely with Product Owners, data engineers, analysts, and business stakeholders to translate business requirements into scalable data models.
Implement best practices for data modeling, naming conventions, and documentation.
Optimize data structures to improve performance, scalability, and data accessibility.
Maintain data documentation, lineage, and metadata for enterprise datasets.
Required Qualifications
8+ years of experience in data modeling and database design.
Strong expertise in SQL and relational database concepts.
Hands-on experience with Snowflake data warehouse.
Experience working with JSON scripting and semi-structured data.
Strong understanding of dimensional modeling (Star Schema, Snowflake Schema).
Experience collaborating with cross-functional teams including Product Owners.
Excellent analytical, problem-solving, and communication skills.
By providing your phone number, you consent to: (1) receive automated text messages and calls from the Judge Group, Inc. and its affiliates (collectively "Judge") to such phone number regarding job opportunities, your job application, and for other related purposes. Message & data rates apply and message frequency may vary. Consistent with Judge's Privacy Policy, information obtained from your consent will not be shared with third parties for marketing/promotional purposes. Reply STOP to opt out of receiving telephone calls and text messages from Judge and HELP for help.
Contact:
This job and many more are available through The Judge Group. Please apply with us today!

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