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Data Validator Jobs in California (NOW HIRING)

Experience validating data across multiple data sources and formats. * Knowledge of data pipelines, transformations, and ETL workflows. * Exposure to API testing / data ingestion validation.

... validation, QA/QC checks, and assist in process improvement activities. • Support dashboard development in Power BI or Tableau, including data preparation and basic DAX or Power Query ...

... validation, QA/QC checks, and assist in process improvement activities. • Support dashboard development in Power BI or Tableau, including data preparation and basic DAX or Power Query ...

Data Engineer

Pasadena, CA · On-site

$125K - $150K/yr

Implement strict data validation, privacy, and compliance policies. Requirements: * Core Tech : Strong Python, advanced SQL, and cloud platform experience (AWS/Azure/GCP). * Data Systems : Proven ...

... validation, QA/QC checks, and assist in process improvement activities. • Support dashboard development in Power BI or Tableau, including data preparation and basic DAX or Power Query ...

Sr BA/ Data Analyst

Palo Alto, CA · On-site

$101K - $127K/yr

No relocation 7+ years of experience as a Business Analyst, Data Analyst, or similar role with increasing scope Expert-level SQL skills for complex querying and data validation Experience with BI and ...

Analyze, validate, and reconcile financial data from multiple enterprise systems. * Gather and document business requirements for financial reporting and data initiatives. * Collaborate with Finance ...

Data Entry and Validation

West Hills, CA · On-site

$17.75 - $23.75/hr

We are looking for volunteers who could validate the data and add new resources. Volunteers get badges and a digital certificate after they complete at least 4 hours of volunteer work. Please check ...

Data Analyst

Alhambra, CA · On-site

$35 - $40/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Compile, validate, map, and analyze data from multiple data sources. * Perform quality assurance for data integration processes and validate data loaded into repositories. * Create ad hoc reports and ...

Build, validate, and maintain analytical models and data pipelines under the guidance of senior team members. * Perform statistical analyses and exploratory data analysis to identify trends, patterns ...

Data Engineer

Los Angeles, CA · On-site

$123K - $148K/yr

  • PTO

Implement data validation, testing, and monitoring within pipelines to catch anomalies and ensure data integrity. * Support dataset versioning and lineage tracking to satisfy IEC 62304 and FDA Design ...

Data Engineer

Los Angeles, CA · On-site

$123K - $148K/yr

  • PTO

Implement data validation, testing, and monitoring within pipelines to catch anomalies and ensure data integrity. * Support dataset versioning and lineage tracking to satisfy IEC 62304 and FDA Design ...

Be Seen First

Data Analyst III

San Diego, CA · On-site

$60 - $75/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

The Data Analyst III will independently analyze complex operational, outage, customer, and system data to identify trends, validate information, answer business questions, and deliver actionable ...

Showing results 41-60

Data Validator information

See California salary details

$45.4K

$162.9K

$240.3K

How much do data validator jobs pay per year?

As of Aug 14, 2026, the average yearly pay for data validator in California is $162,857.00, according to ZipRecruiter salary data. Most workers in this role earn between $131,800.00 and $167,800.00 per year, depending on experience, location, and employer.

What skills and qualifications are needed to be a data validator?

To thrive as a Data Validator, you need strong attention to detail, analytical skills, and experience working with large datasets, often supported by a degree in information technology, mathematics, or a related field. Familiarity with data validation tools, database systems (like SQL), Excel, and sometimes industry-standard certifications such as CDMP (Certified Data Management Professional) can be advantageous. Excellent communication, problem-solving abilities, and the capacity to work independently or as part of a team are valuable soft skills. These competencies ensure accuracy, integrity, and reliability in data, which are critical for decision-making and business operations.

What challenges might I face as a data validator, and how can I overcome them?

As a Data Validator, you may encounter challenges like identifying subtle inconsistencies in large datasets, managing tight deadlines for data verification, and adapting to multiple data sources or formats. To overcome these hurdles, it’s important to develop strong troubleshooting skills, stay organized, and leverage automated validation tools whenever possible. Collaborating closely with data engineers and business analysts can also help clarify data requirements and resolve ambiguities. Building a thorough understanding of data processes within your organization will further equip you to handle these challenges effectively and efficiently.

What is a data validator?

A Data Validator is responsible for ensuring the accuracy, consistency, and integrity of data within a system or dataset. They review, clean, and verify data to identify errors, inconsistencies, or missing information. This role is essential in industries that rely on high-quality data for decision-making, such as finance, healthcare, and research. Data Validators use various tools and techniques to cross-check and validate data against predefined standards or business rules. Their work helps maintain data reliability, improves efficiency, and supports better decision-making across an organization.

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

The most popular types of Data Validator jobs in California are:

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

The top searched job categories for Data Validator jobs in California are:

Infographic showing various Data Validator job openings in California as of August 2026, with employment types broken down into 70% Full Time, and 30% Contract. Highlights an 100% In-person job distribution, with an average salary of $162,857 per year, or $78.3 per hour.

Big Data / ETL Tester

CYNET SYSTEMS

Woodland Hills, CA • On-site

$45 - $50/hr

Contractor

Re-posted 29 days ago


Job description

Job Overview:

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).
  • Strong SQL skills for data validation and analysis.
  • Hands-on experience with Big Data technologies such as Hadoop, Hive, Spark, or similar.
  • Experience validating data across multiple data sources and formats.
  • Knowledge of data pipelines, transformations, and ETL workflows.
  • Exposure to API testing / data ingestion validation.
  • Familiarity with CI/CD tools (Jenkins, Git, etc.).
  • Strong understanding of Agile methodology.

Responsibilities:

  • Design, develop, and execute test cases for ETL and Big Data pipelines.
  • Develop automation frameworks/scripts using Python for data validation and ETL testing.
  • Validate data completeness, accuracy, and integrity across source and target systems.
  • Perform backend/database testing using SQL and Big Data technologies.
  • Automate data reconciliation and transformation validation.
  • Collaborate with data engineers, developers, and business analysts to understand data flows and requirements.
  • Analyze logs, identify issues, and provide root cause analysis.
  • Ensure testing coverage in CI/CD pipelines and support release validations.
  • Participate in Agile ceremonies (Sprint planning, daily stand-ups, retrospectives)

Founded in 2010 and headquartered in the Washington, DC metro area, Cynet Systems Inc. is a leading staffing and recruiting powerhouse. Proudly recognized as a nationally and locally certified diversity firm, Cynet delivers agile, scalable talent solutions across industries. With an active footprint in all 50 U.S. states and Canada, we support thousands of consultants through our expansive, high-performing recruitment engine operating across North America and Asia—ensuring speed, quality, and consistency in every hire.

Cynet Systems logo

About Cynet Systems

Sourced by ZipRecruiter

Cynet Systems Inc is a staffing and recruiting corporation nestled in Ashburn, VA, USA. Established in 2010, the company operates within the Information Technology and Services sector, specializing in providing effective workforce solutions to different business needs, including IT consulting, direct hire, and contract staffing services. Through the years, Cynet Systems has built an impressive portfolio, going beyond borders and expanding its operations internationally in Canada and India. Rooted in its core values of teamwork, leadership, and commitment, Cynet Systems helps businesses unlock their full potential by providing versatile and competent professionals that perfectly align with their needs. Fueled by their unwavering mission to deliver top-tier talent to businesses worldwide, Cynet Systems garnered various recognitions including SIA's fastest-growing staffing firms and Best Place to Work in Virginia for 2019.

Industry

It services

Company size

501 - 1,000 Employees

Headquarters location

Sterling, VA, US

Year founded

2010

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