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Data Tester Jobs (NOW HIRING)

Tata Consultancy Service Limited

Data Tester

Dallas, TX · On-site

$100K - $120K/yr

Risk & Issue Management • Identify testing risks, data quality concerns, and project dependencies. • Escalate issues appropriately and drive resolution. Planning & Prioritization • Manage ...

1 point system

Big Data Tester

New York, NY · Remote

It would be great to see candidates with exposure to areas such as Apache Spark testing, EMR/Hadoop-based environments, data validation, and other related Big Data testing activities. * Good hands on ...

Atria Group LLC

Big Data Tester

Chicago, IL · On-site

Big Data tester with work exp in Hadoop,Pig,Spark,Hive,Impala. Strong in SQL skills and Testing, Strong Unix/Python. If the candidates are from development background and not with testing skills, we ...

Compu-Vision Consulting Inc.

Data Tester/Developer

Compu-Vision Consulting Inc. is seeking a Data Tester/Developer to execute testing of data analytics and integration. The role involves troubleshooting data issues, collaborating with stakeholders ...

TestingXperts

Big Data Tester

Bellevue, WA

$50/hr

Big Data Tester Location: Bellevue WA Duration: 6 Months Rate: $50/hr on c2c Must Have Skills ETL Testing, Advanced SQL Teradata, Hadoop UNIX Control M Business Analyst experience Detailed At least 4 ...

Stem Xpert

Big Data Tester

Herndon, VA

Hadoop/HBASE testing experience a must have (esp. HDFS Shell commands). Hive shell or beeline - Hive SQL commands esp. how Hive tables are represented on Hadoop Query and put data into HBase.

krg technology inc

Big data Tester

Detroit, MI

Company Description Thanks Vignesh KRG Technologies Inc 661 367 8000 * 405 Create test plans, test data , data validation SQL scripts and analyze test results setup and maintain test environments ...

Syntricate Technologies

Data Engineer /Data tester

Tempe, AZ · On-site

$111K - $133K/yr

Syntricate Technologies is seeking a Data Engineer/Data tester to join their team. The role involves system development, automated testing, and working within an Agile environment to ensure quality ...

ClifyX

Big data Tester - Bellevue WA

Bellevue, WA · On-site

Job Summary : ClifyX is a company seeking a Big Data Tester to join their team. The role involves testing large scale services and big data applications, with a strong emphasis on quality and ...

Saviance

QA Data Tester

They are seeking a QA Data Tester to create, test, and maintain cost scripts, ensuring that client implementations meet specifications and align with project deliverables. Responsibilities : • ...

Winaxis

SDET (Data Tester)

Jacksonville, FL · On-site

Data Tester (C2C) - Locations: Jacksonville, FL / Alpharetta, GA / Berkeley Heights, NJ (Onsite, local candidates only; 5 days onsite per week) - Visa Requirement: US Citizens and Green Card holders ...

Sarian, Inc.

Sr Data tester- MDM Domain

Dallas, TX · On-site

$79K - $100K/yr

Sr Data tester- MDM Domain Location:Strongsville, OH,Pittsburgh. PA,Dallas, TX Fulltime Must Have Technical/Functional Skills: * Strong SQL and database skills: Essential for querying, analyzing, and ...

Info-Ways

ETL/Data tester

Phoenix, AZ

Company Description IT Role: ETL/Data tester Location: Phoenix, AZ Duration: 6+ Months Only GC or Citizens BGV will be done for the selected candidates. 5 -8 Years of Software Quality Assurance ...

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How much do data tester jobs pay per hour?

As of Sep 5, 2026, the average hourly pay for data tester in the United States is $38.36, according to ZipRecruiter salary data. Most workers in this role earn between $21.39 and $50.72 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 relevant certifications can improve your qualifications for the role.
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Data Tester jobs near you
Infographic showing various Data Tester job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 85% Full Time, 11% Part Time, and 3% Contract. Highlights an 86% Physical, 3% Hybrid, and 11% Remote job distribution, with an average salary of $79,791 per year, or $38.4 per hour.

Data Tester

Tata Consultancy Service Limited

Dallas, TX • On-site

$100K - $120K/yr

Full-time

Posted 6 days ago

Job description

Roles & Responsibilities
• Analyze business requirements, source-to-target mapping documents, and data models.
• Validate data extraction, transformation, and loading processes.
• Perform source-to-target data reconciliation and data quality validation.
• Verify data completeness, accuracy, consistency, and integrity across systems.
• Validate business transformation rules and data mappings.
• Perform end-to-end testing of batch and data integration processes.
• Identify and report data anomalies, mismatches, and defects.
• Collaborate with developers, business analysts, and data engineers to resolve issues.
Generic Managerial Skills, If any
Stakeholder Management
• Ability to work closely with business users, product owners, and client stakeholders.
• Effectively manage expectations and provide testing status updates.
Coordination & Collaboration
• Work effectively with data engineering, and business teams and with offshore QA.
• Facilitate defect triage and resolution discussions.
Risk & Issue Management
• Identify testing risks, data quality concerns, and project dependencies.
• Escalate issues appropriately and drive resolution.
Planning & Prioritization
• Manage multiple testing activities and deadlines simultaneously.
• Prioritize test execution based on business impact and release timelines.
Leadership & Ownership
• Take ownership of deliverables and ensure testing objectives are met.
• Mentor junior testers and share best practices.
Client-Facing Skills
• Conduct status meetings, walkthroughs, and testing review sessions.
• Build strong relationships with client teams and business stakeholders.
Salary Range: $100,000 to $120,000 per year

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