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Data Tester Jobs (NOW HIRING)

Big Data Hadoop Tester

Dallas, TX · On-site

$55.25 - $73/hr

Keylent Inc is seeking a Big Data Hadoop Tester to work with big data analytics engineers. The role involves developing automated testing systems, creating test plans, and performing bug tracking and ...

Big Data Hadoop Tester

Dallas, TX · On-site

$55.25 - $73/hr

Keylent Inc is seeking a Big Data Hadoop Tester to work closely with big data analytics engineers. The role involves developing automated testing systems, validating test data, and ensuring the ...

Georgia IT, Inc. is seeking a Data Testing Lead to oversee data testing activities. The role involves strong data testing experience, understanding data mapping validation, and performance testing ...

We are looking for a Data ETL Testing Engineer with hands-on experience in ETL testing, Python, AWS, and SQL. Responsibilities * Perform ETL, data warehouse, and source-to-target validation testing.

Georgia IT, Inc. is seeking an experienced Data Testing Lead to drive end-to-end validation of enterprise data platforms and integrations. This role requires a blend of leadership, deep data analysis ...

PlanIT Group, LLC is seeking a Tester to ensure the accuracy and integrity of data across systems. The role involves designing and executing test plans, validating data transformations, and ...

Data Testing Engineer_ Remote

$117K - $140K/yr

Georgia IT, Inc. is seeking a Data Testing Engineer to support their data validation efforts. The role involves strong data testing experience, understanding of data mapping validation, and ...

Data Testing Expert is responsible validating data sources and ingestion pipes, data integration and extraction processes, testing transformation logic, and ensuring the correctness of target tables ...

Data Testing Expert is responsible validating data sources and ingestion pipes, data integration and extraction processes, testing transformation logic, and ensuring the correctness of target tables ...

Data Testing Engineer

San Juan, PR · On-site

$70 - $100/hr

Job Summary We are seeking a detail-oriented and analytical Data Testing Engineer to ensure the accuracy, reliability, and quality of our data platform and reporting solutions. This role plays a ...

Data Testing Engineer

San Juan, PR · On-site

$90 - $120/hr

Job Summary We are seeking a detail-oriented and analytical Data Testing Engineer to ensure the accuracy, reliability, and quality of our data platform and reporting solutions. This role plays a ...

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 ...

ClifyX is seeking an ETL/Bigdata Tester to join their team ... The role involves ensuring the quality of products by validating data and acting as a liaison among ...

ClifyX is seeking an ETL/Bigdata Tester to join their team ... The role involves ensuring the quality of products by validating data and acting as a liaison among ...

Data Engineer - Testing 3

Atlanta, GA · On-site

$110K - $132K/yr

Job Summary: 4P Consulting Inc. is seeking a Data Quality & Testing Specialist with 5-10+ years of experience to join our team in Atlanta, GA. This role is focused on ensuring the integrity ...

Data Engineer - Testing 3

Atlanta, GA

$110K - $132K/yr

Job Summary: 4P Consulting Inc. is seeking a Data Quality & Testing Specialist with 5-10+ years of experience to join our team in Atlanta, GA. This role is focused on ensuring the integrity ...

Showing results 41-60

Data Tester information

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$10

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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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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.

Big Data Hadoop Tester

Keylent Inc

Dallas, TX • On-site

$55.25 - $73/hr

Full-time

Re-posted 25 days ago


Key responsibilities

  • Develop automated testing systems for big data systems using Java, Bash, and Python.

  • Create test plans, test cases, and perform bug tracking and defect management for big data storage and processing systems.

  • Test and validate the performance, scalability, and data integrity of big data systems using tools like Hive, Spark, and EMR.


Job description

Job Summary:
Keylent Inc is seeking a Big Data Hadoop Tester to work with big data analytics engineers. The role involves developing automated testing systems, creating test plans, and performing bug tracking and management to ensure the quality of big data systems.
Responsibilities:
• Work with big data analytics engineers to develop automated testing systems.
• Develop testing software that will generate and validate test data for big data systems.
• Develop testing software that will investigate the performance and scalability of big data systems.
• Design and implement automated testing systems using Java.
• Develop and update scripts in Bash and Python;
• Write and build codes using Hive, Pig, UNIX;
• Develop PL/SQL queries to extract and update data from various database tables and perform data validation and verification;
• Run data analytics in Spark using Spark SQL;
• Perform bug tracking and defect management using JIRA, ALM;
• Develop a web application from end to end and deploy it on a Tomcat server in an AWS EC2 instance;
• Testing Big Data storage systems using tools & frameworks like Hive, EMR, Spark, Spark SQL;
• Work with product managers and development leads to create testing strategies.
• Create test plans and test cases for assigned components.
• Execute and automate test cases, perform bug tracking and management.
• Contribute in building a flexible and scalable data testing automation solution.
• Help create and implement quality processes and requirements, Identify and communicate risks about
Qualifications:
Required:
• Work with big data analytics engineers to develop automated testing systems.
• Develop testing software that will generate and validate test data for big data systems.
• Develop testing software that will investigate the performance and scalability of big data systems.
• Design and implement automated testing systems using Java.
• Develop and update scripts in Bash and Python.
• Write and build codes using Hive, Pig, UNIX.
• Develop PL/SQL queries to extract and update data from various database tables and perform data validation and verification.
• Run data analytics in Spark using Spark SQL.
• Perform bug tracking and defect management using JIRA, ALM.
• Develop a web application from end to end and deploy it on a Tomcat server in an AWS EC2 instance.
• Testing Big Data storage systems using tools & frameworks like Hive, EMR, Spark, Spark SQL.
• Work with product managers and development leads to create testing strategies.
• Create test plans and test cases for assigned components.
• Execute and automate test cases, perform bug tracking and management.
• Contribute in building a flexible and scalable data testing automation solution.
• Help create and implement quality processes and requirements, Identify and communicate risks about.
Company:
Keylent provides Software Development Services in the Cloud, Analytics and Digital Transformation space. Founded in 2010, the company is headquartered in Wilmington, USA, with a team of 201-500 employees. The company is currently Growth Stage.

Keylent logo

About Keylent

Sourced by ZipRecruiter

Keylent Inc, based in Wilmington, DE, US, operates in the dynamic IT services and solutions industry. Their official platform, keylent.com, further details their robust suite of services which primarily comprise software consulting, quality assurance, project management, and business intelligence. Keylent Inc has been an integral part of the industry since its inception, serving diverse clients with their specialized, innovative IT solutions. This customer-centric firm is founded on the core values of reliability, integrity, and zealous innovation. Their mission is to empower businesses in navigating the complex technological landscape with ease, efficiency, and confidence. Notably, Keylent Inc has been recognized for its commitment to exceptional service delivery and the profound impact of its solutions in facilitating business growth.

Industry

Internet and it

Company size

11 - 50 Employees

Headquarters location

Wilmington, DE, US

Year founded

2010

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