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Data Qa Engineer Jobs in Washington (NOW HIRING)

Ex Parte, Inc

Data QA Engineer

Bethesda, MD

$122K - $146K/yr

We are is looking for talented, enthusiastic senior data engineers who share our passion for big ... Qualifications Minimum Qualifications * 5+ years of work experience in QA, preferably in data or ...

Ex Parte, Inc

Data QA Engineer

Bethesda, MD · On-site +1

$122K - $146K/yr

We are is looking for talented, enthusiastic senior data engineers who share our passion for big ... Qualifications Minimum Qualifications * 5+ years of work experience in QA, preferably in data or ...

Avanza LLC

QA Engineer

Arlington, VA · On-site

The QA Engineer will develop test strategies, perform manual and automated testing, manage defects ... Create and maintain representative test data, test environments, reusable test assets, edge-case ...

Avanza LLC

QA Engineer

Arlington, VA · On-site

$100K - $130K/yr

The QA Engineer will develop test strategies, perform manual and automated testing, manage defects ... Create and maintain representative test data, test environments, reusable test assets, edge-case ...

A-TEK Inc.

Quality Assurance Engineer

Bethesda, MD · Hybrid

$120K - $130K/yr

The QA Engineer will work closely with Product, Business Analysts (BAs), Engineers, User Experience ... Develop and execute test strategies and test plans for complex, data-driven applications. * Ensure ...

ECS

Quality Assurance Engineer

Washington, DC · On-site

Everforth ECS Federal is seeking a Quality Assurance Engineer to support a mission-focused federal IT program in Washington DC. Please Note: This position is contingent upon contract award. Join ...

eSimplicity

Senior Quality Assurance Engineer

Columbia, MD · On-site

$117K - $156K/yr

We are seeking an experienced Sr. Quality Assurance Engineer to own the quality strategy for a ... This role is responsible for ensuring that every release to the agency's enterprise data platform ...

eSimplicity

Senior Quality Assurance Engineer

Columbia, MD · On-site

$117K - $156K/yr

We are seeking an experienced Sr. Quality Assurance Engineer to own the quality strategy for a ... This role is responsible for ensuring that every release to the agency's enterprise data platform ...

eSimplicity

Senior Quality Assurance Engineer

Columbia, MD · On-site

$117K - $156K/yr

We are seeking an experienced Sr. Quality Assurance Engineer to own the quality strategy for a ... This role is responsible for ensuring that every release to the agency's enterprise data platform ...

THRONE LABS INC

QA Engineer

Washington, DC · Remote

Software Quality Assurance Engineer FULL-TIME, WASHINGTON, D.C. About the job Throne aims to provide peace of mind to those that venture out each day -- making it so no one has to worry about finding ...

A-TEK Inc.

Quality Assurance Engineer

Rockville, MD · On-site +1

$120K - $130K/yr

The QA Engineer will work closely with Product, Business Analysts (BAs), Engineers, User Experience ... Develop and execute test strategies and test plans for complex, data-driven applications. * Ensure ...

A-TEK Inc.

Quality Assurance Engineer

Rockville, MD · Hybrid

$120K - $130K/yr

The QA Engineer will work closely with Product, Business Analysts (BAs), Engineers, User Experience ... Develop and execute test strategies and test plans for complex, data-driven applications. * Ensure ...

BLN24

QA Engineer

Mclean, VA · On-site

Job Title: QA Engineer Company: BLN24 About Us:We find strength in teamwork-a better you is a ... Validate end-to-end workflows, including form submission, data processing, and notice/document ...

BLN24

QA Engineer

Mclean, VA · On-site

BLN24 is seeking a QA Engineer to support the development and maintenance of Adobe Experience ... Validate end-to-end workflows, including form submission, data processing, and notice/document ...

Cymertek

QA Engineer

Tysons, VA · On-site

QA Engineer LOCATION Tysons, VA 22182 CLEARANCE TS/SCI Full Poly (Please note this position ... Data Science, Systems Engineering, Cybersecurity, Information Systems, Quality Management, etc.

Cymertek

QA Engineer

Chantilly, VA · On-site

QA Engineer LOCATION Chantilly, VA 20151 CLEARANCE TS/SCI Full Poly (Please note this position ... Data Science, Systems Engineering, Cybersecurity, Information Systems, Quality Management, etc.

Xometry

Quality Assurance Engineer

Gaithersburg, MD · Remote

$84K - $109K/yr

We are hiring a Quality Assurance Engineer to support our rapid customer growth. Do you thrive on ... Effective communicator with data at all levels of the organization * Effective facilitator of cross ...

Cymertek

QA Engineer

Annapolis Junction, MD · On-site

QA Engineer LOCATION Annapolis Junction, MD 20701 CLEARANCE TS/SCI Full Poly (Please note this ... Data Science, Systems Engineering, Cybersecurity, Information Systems, Quality Management, etc.

Cymertek

QA Engineer

Reston, VA · On-site

QA Engineer LOCATION Reston, VA 20190 CLEARANCE TS/SCI Full Poly (Please note this position ... Data Science, Systems Engineering, Cybersecurity, Information Systems, Quality Management, etc.

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Showing results 1-20

All JobsData Qa Engineer JobsData Qa Engineer Jobs in Washington

Data Qa Engineer information

See Washington salary details

$50.4K

$146.9K

$201K

How much do data qa engineer jobs pay per year?

As of Aug 8, 2026, the average yearly pay for data qa engineer in Washington is $146,916.00, according to ZipRecruiter salary data. Most workers in this role earn between $129,700.00 and $155,700.00 per year, depending on experience, location, and employer.

What are some typical challenges faced by Data QA engineers on the job?

Data QA Engineers often encounter complex challenges such as identifying subtle data inconsistencies, managing large volumes of data across multiple sources, and ensuring testing keeps pace with rapidly evolving datasets and business requirements. You'll regularly need to investigate root causes of data issues, develop automated solutions for regression testing, and collaborate with data engineers, analysts, and product teams to clarify data expectations. The fast-paced environment demands adaptability and a proactive approach to improving data reliability. Overcoming these challenges helps maintain data integrity and contributes significantly to business success.

What is a Data QA engineer?

A Data QA Engineer ensures the accuracy, reliability, and integrity of data by testing data pipelines, ETL processes, and data warehouses. They design and execute test cases, identify data quality issues, and collaborate with data engineers to resolve defects. Their role is crucial in maintaining high-quality data for analytics, reporting, and decision-making.

What skills and qualifications are needed to be a Data QA engineer?

To thrive as a Data QA Engineer, you need a solid understanding of data quality principles, database management, and strong analytical skills, often supported by a degree in computer science or a related field. Familiarity with data validation tools, SQL, automation frameworks (such as Selenium or pytest), and certifications like ISTQB are commonly expected. Attention to detail, effective problem-solving, and strong communication help you collaborate efficiently across data and engineering teams. These abilities ensure accurate, reliable data pipelines and trustworthy analytics, which are critical for business decision-making.

What are popular job titles related to Data Qa Engineer jobs in Washington? For Data Qa Engineer jobs in Washington, the most frequently searched job titles are:
What job categories do people searching Data Qa Engineer jobs in Washington look for? The top searched job categories for Data Qa Engineer jobs in Washington are:
What cities in Washington are hiring for Data Qa Engineer jobs? Cities in Washington with the most Data Qa Engineer job openings:
Data Qa Engineer jobs near you
Infographic showing various Data Qa Engineer job openings in Washington 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 $146,916 per year, or $70.6 per hour.

Data QA Engineer

Ex Parte, Inc

Bethesda, MD

$122K - $146K/yr

Full-time

Re-posted 27 days ago

Job description

Company Description

Ex Parte provides our customers with the data and insight to make smart and informed decisions on the most important legal issues facing their organizations.

We are is looking for talented, enthusiastic senior data engineers who share our passion for big data, AI, and machine learning and are excited by seemingly-impossible challenges. As an early employee, you must be amazingly entrepreneurial and thrive in a fast-paced environment where the solutions aren't predefined.

Every year, corporations spend more than $250B on litigation in the United States alone. And yet, critical decisions such as whether to litigate or settle, or where to file suit or which attorney to hire, are all made the same way they were 100 years ago.

We are applying artificial intelligence, machine learning, and natural language processing to provide our customers with the insight they need to make highly informed decisions and gain a winning advantage. Think of it like Moneyball, but for a market more than 20x the size of Major League Baseball.

Job Description

Responsibilities

  • Take ownership of end to end data quality

    • Understand and Contribute to the event model design

    • Build and automate testing frameworks around data ingestion pipelines.

    • Write complex SQL queries on tables with hundreds of millions of records and ensure data integrity is maintained throughout the ETL lifecycle.

    • Design test cases and write python/SQL scripts to validate data integrity and identify gaps and opportunities in our pipelines.

    • Track data issues and work with team leads from discovery to resolution.

  • Collaborate with the analytic teams to conduct data quality investigations, improve automation and tools.

  • Review current tools and enhance them to help with data integrity.

Qualifications

Minimum Qualifications

  • 5+ years of work experience in QA, preferably in data or relevant space

  • Demonstrable knowledge, experience, skill, and proficiency with the following:

    • Scrum/Agile methodologies

    • SDLC

    • Python (at least reading)

    • SQL

  • Experience with different facets of QA tests such as functional progression & regression, integration, performance, load, UAT, and operational readiness testing

  • Must be self-motivated, able to work independently, and thrive in a fast-paced, multi-tasking, high productivity environment while maintaining excellent working relationships with people in a wide variety of functional areas

  • Excellent verbal and written communication skills
     

Preferred Qualifications

  • Applied experience with Databricks and/or Azure ML

  • Strong coding abilities in one or more scripting languages like Python or SQL

  • Understanding of compliance, security, and risk domains along with associated patterns and data elements

  • Use of one of the following vendor reporting solutions: PowerBI or Tableau

  • Understanding of product and services activation, use, and transaction models and data

  • Understanding of statistical analysis and machine learning tools and practices

  • Understanding of Cloud-centric data processing and visualization approaches including SQL and NoSQL databases with exposure to Azure SQL, Azure Cosmos DB, Data Factory, Synapse, Azure Data Lake, etc

  • Familiarity with Agile software delivery including application lifecycle mgmt (Jira/Azure DevOps/VSTS, Git).

Additional Information

All your information will be kept confidential according to EEO guidelines.

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