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Data Tester Jobs in California (NOW HIRING)

This position goes beyond mere transportation; it involves the systematic and accurate acquisition of data from various environments, often utilizing specialized equipment and following precise ...

This position goes beyond mere transportation; it involves the systematic and accurate acquisition of data from various environments, often utilizing specialized equipment and following precise ...

Job Title: Sr Data Testing Manager Job Location: Irvine, CA Job Type: Contract * Lead and manage end-to-end testing activities for MDM modernization projects. * Develop comprehensive test strategies ...

... testing results to ensure system applications are free from defects * Communicate and interact with appropriate areas on problems, changes and enhancements that may impact data, workflow and/or ...

Tester

Compton, CA ยท On-site

Attend quality meetings and participate in any quality related training deemed necessary by the quality supervisor * Assist QA/Testing supervisor with any other data collection deemed necessary to ...

Big Data / ETL Tester

Woodland Hills, CA ยท On-site

$45 - $50/hr

Pay Range: $45hr - $50hr Requirement/Must Have: * 5-8 years of experience in ETL testing / Data Warehouse testing. * Proficiency in Python for automation (Pytest, Pandas, or similar frameworks)

Collect, review and validate test data * Report and track defects to closure * Contribute to continual improvements Qualifications 2+ years of testing experience with 1+ years in PRPC v7.x testing BA ...

Senior Data Scientist

San Diego, CA ยท On-site

$149K - $202K/yr

Experimentation and A/B Testing: Design, execute, and analyze A/B tests and other experiments using ... Work with Data Engineering to ensure data quality and enhance real-time analytic capabilities. * AI ...

Data Warehouse Testing

Torrance, CA

$18.50 - $24/hr

Data Warehouse Testing Location: Torrance, CA Duration: 6+ Months Must Have Skills: * Experience in BIDW initiative projects * 4 to 5 years PM role with experience of full project life cycle

Experimentation and A/B Testing: Design, execute, and analyze A/B tests and other experiments using ... Work with Data Engineering to ensure data quality and enhance real-time analytic capabilities. * AI ...

Experimentation and A/B Testing: Design, execute, and analyze A/B tests and other experiments using ... Work with Data Engineering to ensure data quality and enhance real-time analytic capabilities. * AI ...

Experimentation and A/B Testing: Design, execute, and analyze A/B tests and other experiments using ... Work with Data Engineering to ensure data quality and enhance real-time analytic capabilities. * AI ...

Experimentation and A/B Testing: Design, execute, and analyze A/B tests and other experiments using ... Work with Data Engineering to ensure data quality and enhance real-time analytic capabilities. * AI ...

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Showing results 1-20

Data Tester information

See California salary details

$10

$37

$61

How much do data tester jobs pay per hour?

As of Jul 26, 2026, the average hourly pay for data tester in California is $37.86, according to ZipRecruiter salary data. Most workers in this role earn between $21.11 and $50.05 per hour, depending on experience, location, and employer.

What is a Data Tester job?

A Data Tester is responsible for validating and ensuring the accuracy, quality, and integrity of data in databases, reports, or data-driven applications. They design and execute test cases, identify data anomalies, and work closely with data engineers and analysts to resolve issues. Their role ensures that data used for decision-making is accurate, consistent, and reliable.

What are the main challenges Data Testers typically face in their daily work?

Data Testers often encounter challenges related to dealing with large, complex datasets where inconsistencies or errors can be difficult to identify. They are also tasked with verifying data across multiple sources or migration systems, which requires a keen understanding of both business logic and data architecture. Close collaboration with data engineers, developers, and business analysts is common to resolve issues or clarify data requirements. Staying updated with evolving tools and methodologies is essential, so adaptability and continuous learning are important for long-term success in this role.

What are the key skills and qualifications needed to thrive in the Data Tester position, and why are they important?

To thrive as a Data Tester, you need a solid understanding of data validation, quality assurance processes, and proficiency in querying databases using languages like SQL, often backed by a degree in computer science or related fields. Familiarity with data testing tools such as Apache JMeter, Postman, or specific ETL testing frameworks, and certifications in software testing or data analytics are frequently required. Attention to detail, analytical thinking, and strong problem-solving skills are crucial soft skills for this role. These capabilities ensure the accuracy and reliability of data systems, directly supporting organizational decision-making and operational effectiveness.

What are popular job titles related to Data Tester jobs in California? For Data Tester jobs in California, the most frequently searched job titles are:
What job categories do people searching Data Tester jobs in California look for? The top searched job categories for Data Tester jobs in California are:
What cities in California are hiring for Data Tester jobs? Cities in California with the most Data Tester job openings:
Infographic showing various Data Tester job openings in California as of July 2026, with employment types broken down into 64% Full Time, 9% Part Time, and 27% Contract. Highlights an 100% In-person job distribution, with an average salary of $78,746 per year, or $37.9 per hour.
Autonomous Driver Data Tester

Autonomous Driver Data Tester

TRUCKING PEOPLE

San Jose, CA โ€ข On-site

$25 - $28/hr

Contractor

Posted 3 days ago


Job description

MUST call for phone screen to be considered Chris at 281-817-4329
$25.00 - $28.00.00 Per Hour
The role it is pivotal in industries that rely on real-world information gathering to inform decisions, optimize operations, and develop new technologies. This position goes beyond mere transportation; it involves the systematic and accurate acquisition of data from various environments, often utilizing specialized equipment and following precise protocols.
The ideal candidate will have experience driving and doing data collection for an autonomous vehicle company, but AV experience is not required. They will not be driving an AV, but knowledge of them is important. Knowledge Linux/Command Line
As a Data Collection Driver, you will:
  • Drive test vehicles for 4-8 hours daily on predefined routes, ensuring strict adherence to safety protocols.
  • Perform routine vehicle inspections to confirm roadworthiness and address any maintenance needs.
  • Conduct basic software operations to support real-time data collection.
  • Accurately document observations, issues, and anomalies encountered during test runs.
  • Collaborate with engineers, providing valuable feedback to enhance system performance.
  • Assist with vehicle logistics, maintenance coordination, and storage.
Requirements
  • Must have a valid driver's license
  • Driving experience in a commercial field (e.g., Uber, Lyft, delivery, or similar).
  • Clean/excellent driving record
  • Pass a background, MVR check, and drug screen
  • Experience with Advanced Driver Assistance Systems (ADAS) or Autonomous Vehicle (AV) technology is a plus, but not required.
  • Basic familiarity with managing digital files or data storage systems is a plus.

Trucking People logo

About Trucking People

Sourced by ZipRecruiter

Trucking People, based in Houston, TX, US, operates within the transportation and logistics industry. The company primarily focuses on providing reliable trucking services across the country. Though the exact date of establishment is not explicitly mentioned, Trucking People has managed to secure a reputable position within the industry. The company's mission is to facilitate smooth logistics for businesses by ensuring the timely and safe delivery of goods.

Industry

Recruiting and staffing services

Company size

11 - 50 Employees

Headquarters location

Houston, TX, US

Year founded

2017