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Data Quality Developer Jobs in Washington, DC (NOW HIRING)

NewGen

Data Steward/Database Developer

Annapolis, MD · On-site

The Oracle Data Steward / Oracle Database Developer is responsible for ensuring the quality, integrity, governance, and security of enterprise data while developing, maintaining, and supporting ...

VT Group (VTG)

Enterprise Data Engineer

Chantilly, VA · On-site

$118K - $142K/yr

... data quality and usability. Responsibilities : • Write robust and efficient Python and SQL ... Engineering, Finance, or a related technical field, or equivalent practical experience. • 3+ ...

Integral

Data Integration Engineer

Fort George G Meade, MD · On-site

$125K - $155K/yr

Analyze and resolve data-quality issues. * Troubleshoot end-to-end data flows. * Validate inbound ... BA/BS in an engineering discipline. Additional four years of experience in lieu of degree is ...

Integral

Data Integration Engineer

Fort George G Meade, MD · On-site

$125K - $155K/yr

Analyze and resolve data-quality issues. * Troubleshoot end-to-end data flows. * Validate inbound ... BA/BS in an engineering discipline. Additional four years of experience in lieu of degree is ...

Tria Federal

Data Engineer

Arlington, VA · On-site

$131K - $158K/yr

The Data Engineer will provide hands-on technical support to strengthen data automation ... This role will focus on developing and maintaining automated data pipelines, improving data quality ...

VTG

Enterprise Data Engineer

Chantilly, VA · On-site

$118K - $142K/yr

Implement data quality checks, validation, and monitoring mechanisms to ensure the accuracy and ... Bachelor's degree in Computer Science, Engineering, Finance, or a related technical field, or ...

Integral

Data Integration Engineer

Fort George G Meade, MD · On-site

$125K - $155K/yr

Analyze and resolve data-quality issues. * Troubleshoot end-to-end data flows. * Validate inbound ... BA/BS in an engineering discipline. Additional four years of experience in lieu of degree is ...

DLA Piper

Data Engineer

Reston, VA · On-site

$119K - $143K/yr

Together. Summary The Data Engineer, Solutions & Data role designs, builds, and operates data ... Data Quality, Reliability & Operations * Identify, troubleshoot, and resolve data issues including ...

Dlapiper

Data Engineer

Reston, VA · On-site

$119K - $143K/yr

Together. Summary The Data Engineer, Solutions & Data role designs, builds, and operates data ... Data Quality, Reliability & Operations * Identify, troubleshoot, and resolve data issues including ...

Dlapiper

Data Engineer

Washington, DC · On-site

$129K - $155K/yr

Together. Summary The Data Engineer, Solutions & Data role designs, builds, and operates data ... Data Quality, Reliability & Operations * Identify, troubleshoot, and resolve data issues including ...

Prometheus Federal Services

Data Engineer

Fairfax, VA · Remote

The Data Engineer will collaborate with developers, data scientists, and program stakeholders to ... Design, develop, and deliver data quality monitoring and observability tools to track data lineage ...

Prometheus Federal Services

Data Engineer

Fairfax, VA · On-site +1

$130K - $155K/yr

The Data Engineer will collaborate with developers, data scientists, and program stakeholders to ... Design, develop, and deliver data quality monitoring and observability tools to track data lineage ...

Prometheus Federal Services

Data Engineer

Fairfax, VA · On-site

$130K - $155K/yr

The Data Engineer will collaborate with developers, data scientists, and program stakeholders to ... Design, develop, and deliver data quality monitoring and observability tools to track data lineage ...

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All JobsData Quality Developer JobsData Quality Developer Jobs in Washington, DC

Data Quality Developer information

See Washington, DC salary details

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$61

$82

How much do data quality developer jobs pay per hour?

As of Sep 10, 2026, the average hourly pay for data quality developer in Washington, DC is $61.64, according to ZipRecruiter salary data. Most workers in this role earn between $53.65 and $73.51 per hour, depending on experience, location, and employer.

What is a data quality developer?

A Data Quality Developer is an IT professional responsible for ensuring the accuracy, consistency, and reliability of data within an organization’s systems. They design and implement processes, tools, and scripts to identify and resolve data quality issues such as duplicates, missing values, or inconsistencies. Their role often involves collaborating with data engineers, analysts, and business stakeholders to define data quality requirements and standards. Additionally, Data Quality Developers monitor data pipelines, perform data profiling, and create automated tests to maintain high data integrity over time.

What are the key skills and qualifications needed to thrive as a data quality developer?

A Data Quality Developer should have strong skills in data analysis, database management, and data profiling, typically supported by a degree in computer science or a related field. Familiarity with ETL tools, SQL, data quality platforms (like Informatica or Talend), and relevant certifications are often required. Attention to detail, problem-solving, and effective communication are crucial soft skills for collaborating with diverse teams and resolving data issues. These abilities ensure the delivery of accurate, reliable data that supports business decision-making and operational efficiency.

What are some common challenges data quality developers face when working with large datasets, and how can they overcome them?

Data Quality Developers often encounter challenges such as inconsistent data formats, missing values, and integration issues when working with large datasets from multiple sources. To overcome these, they typically implement automated validation rules, build robust data profiling scripts, and work closely with data engineers and business analysts to understand data requirements. Regular communication with stakeholders and adopting best practices for data governance can also help ensure data accuracy and reliability across the organization.

What is the difference between Data Quality Developer vs Data Analyst?

AspectData Quality DeveloperData Analyst
Primary FocusEnsuring data accuracy, consistency, and integrity through data quality processes and toolsAnalyzing data to identify trends, generate reports, and support decision-making
Skills & CertificationsData management, SQL, data profiling, data governance certificationsData analysis, SQL, Excel, visualization tools, statistical knowledge
Work EnvironmentData management teams, IT departments, data warehousesBusiness units, marketing, finance, operations
Common UsageFocuses on data quality standards and improvementsFocuses on data insights and reporting

While both roles work with data, Data Quality Developers concentrate on maintaining high data standards and integrity, whereas Data Analysts interpret data to support business decisions. Understanding these differences helps organizations assign the right responsibilities and skills to each role.

Data Quality Developer jobs near you

Data Steward/Database Developer

Annapolis, MD • On-site

NewGen
See more jobs at NewGenexternal

Full-time

Re-posted 22 hours ago

Key responsibilities

  • Develop, test, and maintain Oracle database applications and solutions.

  • Monitor, analyze, and resolve data quality issues through data profiling, validation, cleansing, and reconciliation.

  • Plan, develop, and execute data migration strategies, including data extraction, transformation, validation, and loading activities.

Job description

The Oracle Data Steward / Oracle Database Developer is responsible for ensuring the quality, integrity, governance, and security of enterprise data while developing, maintaining, and supporting Oracle database solutions. This role combines data stewardship responsibilities with Oracle database development expertise, including PL/SQL programming, data migration, performance tuning, and data integration. The successful candidate will collaborate with business stakeholders, data owners, developers, and database administrators to ensure enterprise data is accurate, reliable, and compliant with organizational standards.
Responsibilities
  • Data Stewardship
    • Serve as a Data Steward by maintaining the quality, integrity, consistency, and security of enterprise data
    • Implement and support data governance policies, standards, and best practices
    • Monitor, analyze, and resolve data quality issues through data profiling, validation, cleansing, and reconciliation
    • Collaborate with business units to define and maintain business data definitions, metadata, and data lineage
    • Ensure compliance with organizational policies and regulatory requirements related to data management
    • Identify opportunities to improve data quality, consistency, and usability across enterprise systems
    • Work with business users and technical teams to establish data ownership and stewardship responsibilities
  • Database Development
    • Develop, test, and maintain Oracle database applications and solutions
    • Develop complex PL/SQL packages, procedures, functions, triggers, views, and materialized views
    • Create, optimize, and maintain SQL queries for reporting, analytics, and application support
    • Develop and maintain database objects to support business applications and system integrations
    • Participate in database code reviews and implement database changes using version control and established change management processes
    • Troubleshoot and resolve database-related issues to ensure application reliability and performance
  • Data Migration
    • Plan, develop, and execute data migration strategies for Oracle database implementations, upgrades, consolidations, and cloud migration initiatives
    • Perform data extraction, transformation, validation, and loading (ETL/ELT) activities between source and target systems
    • Develop PL/SQL scripts and SQL utilities to automate data conversion and migration processes
    • Validate migrated data to ensure completeness, accuracy, referential integrity, and compliance with business requirements
    • Conduct reconciliation and post-migration verification activities
    • Collaborate with business users to define data mapping, transformation rules, and migration schedules
    • Troubleshoot and resolve data migration issues while minimizing business disruption
    • Support legacy system decommissioning, data archival, and migration documentation
  • Database Performance and Security Support
    • Analyze and optimize SQL and PL/SQL performance
    • Tune database objects and application queries for optimal performance
    • Monitor database performance and recommend optimization strategies
    • Maintain database security through user roles, privileges, auditing, and compliance controls
  • Collaboration
    • Work closely with business analysts, application developers, database administrators, data owners, and project manager
    • Provide technical guidance on data governance, database best practices, and data migration activities
    • Prepare and maintain technical documentation, data dictionaries, migration plans, operational procedures, and data quality reports
Requirements
  • TS/SCI FSP Clearance
  • Bachelor's degree in Computer Science, Information Systems, Data Management, or a related field (or equivalent experience)
  • 5+ years of Oracle Database development experience
  • Strong proficiency in Oracle SQL and PL/SQL development
  • Experience developing stored procedures, functions, packages, triggers, views, and materialized views
  • Experience with Oracle Database 19
  • Experience planning and executing data migration and conversion projects
  • Strong understanding of ETL processes, data mapping, and data validation techniques
  • Experience with SQL performance tuning and query optimization
  • Working knowledge of data governance, data quality management, and data stewardship principles
  • Experience with Jira, Confluence, and Git
  • Strong analytical, troubleshooting, problem-solving, and communication skills

About Us
For more than 20 years, NewGen Technologies has solved our clients' toughest IT challenges with integrity, security, and outstanding service by delivering both technology and talent. We have helped secure borders, have used artificial intelligence (AI) to fight terror, aided the identification of criminals, and have helped to prevent crime through the introduction of biometrics. Our team of Highly Cleared Specialists have hard-to-find skills and expertise in a wide spectrum of technologies to provide solutions that transform business processes and solve problems of national significance. #CJ

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