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Data Tester Jobs in California (NOW HIRING)

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 ...

AI Testing: Develop test plans and test cases specifically designed for AI applications, including machine learning models and data-driven processes. * Data Management: Manage test data, including ...

AI Testing: Develop test plans and test cases specifically designed for AI applications, including machine learning models and data-driven processes. * Data Management: Manage test data, including ...

AI Testing: Develop test plans and test cases specifically designed for AI applications, including machine learning models and data-driven processes. * Data Management: Manage test data, including ...

Manual tester Location: Sacramento CA-Hybrid-3x/week Duration : 12+ Months Contract Required Skills ... Good understanding of databases and ability to write basic SQL queries for data validation.

MTS Tester #1060325 Job Summary: * Assist in the development, testing, release, and integration ... Generally applies existing practices and procedures in analyzing situations or data. * Possess ...

Call Teresa at 346-646-3662 for a quick phone screen Driver Tester Location San Francisco, CA (In ... Track data, complete documentation, and report feedback * Work with engineering, operations, and ...

Database / Data Validation • Utilize strong SQL querying skills to validate backend logic, data ... Manual Testing and Defect Management • Perform manual functional, regression, and integration ...

Call Teresa at 346-646-3662 for a quick phone screen Driver Tester Location San Francisco, CA (In ... Track data, complete documentation, and report feedback * Work with engineering, operations, and ...

Visually check for leaks during test and continually review test data to ensure results are within ... Assemble and connect products for testing, operate controls, and assist in conducting routine ...

Showing results 21-40

Data Tester information

See California salary details

$10

$37

$61

How much do data tester jobs pay per hour?

As of Aug 10, 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?

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.

How to be a data tester?

To become a data tester, you should develop strong analytical skills, proficiency in data analysis tools like Excel or SQL, and attention to detail. Gaining experience with data validation, testing methodologies, and understanding data quality standards can improve your effectiveness in the role. Certifications in data analysis or testing can also enhance your qualifications.
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 August 2026, with employment types broken down into 1% As Needed, 82% Full Time, 13% Part Time, and 4% Contract. Highlights an 87% Physical, 3% Hybrid, and 10% Remote job distribution, with an average salary of $78,746 per year, or $37.9 per hour.

Contractor

Re-posted 27 days ago


Job description

Company Description

360 IT Professionals is a Software Development Company based in Fremont, California that offers complete technology services in Mobile development, Web development, Cloud computing and IT staffing. Merging Information Technology skills in all its services and operations, the company caters to its globally positioned clients by providing dynamic feasible IT solutions. 360 IT Professionals work along with its clients to deliver high-performance results, based exclusively on the one of a kind requirement.


Our services are vast and we produce software and web products. We specialize in Mobile development, i.e. iPhone and Android apps. We use Objective C and Swift programming languages to create native applications for iPhone, whereas we use Android Code to develop native applications for Android devices. To create applications that work on cross-platforms, we use a number of frameworks such as Titanium, PhoneGap and JQuery mobile. 


Furthermore, we build web products and offer services such as web designing, layouts, responsive designing, graphic designing, web application development using frameworks based on model view controller architecture and content management system. Our services also extend to the domain of Cloud Computing, where we provide Salesforce CRM to effectively manage one's business and ease out all the operations by giving an easy platform. Apart from this, we also provide IT Staffing services that can help your organization to a great extent as you can hire highly skilled personnel's through us.


We make sure that we deliver performance driven products that are optimally developed as per your organization's needs. Take a shot at us for your IT requirements and experience a radical change.

Job Description
  • Develop, maintain and execute PRPC v7.x test cases (functional) as per the test plan
  • Attend and collaborate in all stand ups, planning and design sessions * Understand the functionality of Scrum team specific test cases and End to End test cases.
  • Work with upstream and downstream application teams to execute E2E test cases
  • Coordinate troubleshooting of integration issues; closely work with other teams in ad hoc conference room sessions
  • Lead and provide appropriate knowledge transfer to offshore testers to assist in efforts
  • Own and manage automated scripts
  • Work with the automation team to automate and maintain test cases
  • Execute System and Regression Testing
  • 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/ BS Degree required. Masters degree preferred.

Minimum of 5-10 years of progressively responsible relevant experience in analysis, requirement gathering, design and development of enterprise application systems.

Good understanding of the testing practices

Must be able to understand and collaborate with on requirements and design

Good knowledge of integration layer technologies for SOA and SOAP

Good business analysis skills

Experience in PRPC v7.x testing or testing other applications integrations

Experience with functional and integration testing in environment

Knowledgeable in automated and Data driven testing

Must be flexible and be able to work with changing priorities

Assertive communication skills, ability to work with minimal direction

Able to provide leadership, participate and be a productive member of the team

Must be able to manage time with multitasking


Required Experience:

2+ years of testing experience with 1+ years in PRPC v7.x testing

Minimum of 5-10 years of progressively responsible relevant experience in analysis, requirement gathering

Good knowledge of integration layer technologies for SOA and SOAP

5-10 years of progressively responsible relevant experience in analysis, requirement gathering, design.

Additional Information

Thanks  & Regards

Manoj Kumar

360 IT Professionals, Inc.