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Senior Data Engineer Jobs in Washington, DC (NOW HIRING)

Soliel LLC

Senior Data Engineer

Annapolis Junction, MD · On-site

$110K - $120K/yr

Senior Data Engineer LOCATION: Fort Eustis / Hybrid (3 days per week onsite) CLEARANCE: Secret or TS ABOUT US: Soliel is an innovative, premium engineering company specializing in providing ...

IQUASAR LLC

Senior Data Engineer

Washington, DC · On-site

$119K - $162K/yr

Senior Data Engineer ● Position Type: Hybrid ● Location : Washington, D.C Role Specific Duties/ Role Responsibilities: * Plan, design, build, test, deploy, and maintain highly scalable web-based ...

iQuasar LLC

Senior Data Engineer

Washington, DC · On-site

$119K - $162K/yr

Senior Data Engineer • Position Type: Hybrid • Location : Washington, D.C Role Specific Duties/ Role Responsibilities: * Plan, design, build, test, deploy, and maintain highly scalable web-based ...

Ad Hoc

Senior Data Engineer

Mclean, VA · Remote

$107K - $145K/yr

Senior Data Engineer Job Number: 912 This is a remote position. Ad Hoc is a technology company that empowers organizations to deliver scalable, impactful digital services. Using modern, agile methods ...

Strategio Inc.

Senior Data Engineer

Mclean, VA · On-site

$100 - $130/hr

Senior Data Engineer Location: McLean, VA - Hybrid The Opportunity We're seeking a Senior Data Engineer who is passionate about building modern data platforms that transform complex data into ...

Elder Research

Senior Data Engineer

Arlington, VA · Hybrid

$121K - $165K/yr

Senior Data Engineer General Information Requisition # 683 Locations USA-VA-Arlington Posting Date 03/20/2026 Security Clearance Required - ACTIVE IRS MBI Remote Type Hybrid Time Type Full time ...

Elder Research

Senior Data Engineer

Arlington, VA · On-site

$121K - $165K/yr

Senior Data Engineer General Information Requisition # 683 Locations USA-VA-Arlington Posting Date 03/20/2026 Security Clearance Required - ACTIVE IRS MBI Remote Type Hybrid Time Type Full time ...

Accenture Federal Services

Sr. Data Engineer

Washington, DC · On-site

$120K - $163K/yr

We're hiring for a Sr. Data Engineer to join our Civilian portfolio at Accenture Federal Services, where our teams are building modern digital products that directly improve everyday experiences for ...

NAVA Software Solutions

Sr. Data Engineer

Washington, DC · On-site

$129K - $156K/yr

Details: Sr. Data Engineer Location: Washington DC (1-2 days/month onsite) / 100% remote is also ok Duration: 6-12 months Position Summary The incumbent in this position will be part of the Data ...

540

Senior Data Engineer

Arlington, VA · On-site

$122K - $165K/yr

Senior Data Engineer Arlington, VA 540 is seeking a Senior Data Engineer to support a mission-critical technology modernization effort for the Department of War. You will lead the design and ...

540

Senior Data Engineer

Arlington, VA · On-site

$122K - $165K/yr

Senior Data Engineer Arlington, VA 540 is seeking a Senior Data Engineer to support a mission-critical technology modernization effort for the Department of War. You will lead the design and ...

TeamWorx Security LLC

Senior Data Engineer

Columbia, MD · On-site

$135K - $165K/yr

The Senior Data Engineer will work with technical teams, program leadership, and government stakeholders to integrate complex data sources, improve data quality, and deliver secure, scalable data ...

Navy Federal Credit Union

Senior Data Engineer

Vienna, VA · On-site

$106K - $144K/yr

The Senior Data Engineer is an experienced technical lead responsible for accelerating NFCU's transition to AI-enabled data engineering by applying modern AI engineering, data engineering, and ...

TeamWorx Security, LLC.

Senior Data Engineer

Columbia, MD · Remote

$105K - $142K/yr

The Senior Data Engineer will work with technical teams, program leadership, and government stakeholders to integrate complex data sources, improve data quality, and deliver secure, scalable data ...

Navy Federal Credit Union

Senior Data Engineer

Vienna, VA · On-site

$106K - $144K/yr

The Senior Data Engineer is an experienced technical lead responsible for accelerating NFCU's transition to AI-enabled data engineering by applying modern AI engineering, data engineering, and ...

Actif.ai

Senior Data Engineer

Washington, DC · On-site

$140 - $210/hr

Actifai is seeking experienced Senior Data Engineers. The Company Actifai is an AI company helping broadband and telecom providers optimize high-value decisions through SaaS applications. Our ...

Actifai

Senior Data Engineer

Washington, DC · On-site +1

$120K - $163K/yr

Actifai is seeking experienced Senior Data Engineers. The Company Actifai is an AI company helping broadband and telecom providers optimize high-value decisions through SaaS applications. Our ...

Satsyil Corporation

Senior Data Engineer

Vienna, VA · On-site

$106K - $144K/yr

Senior Data EngineerIntroduction: The Senior Data Engineer at Satsyil Corp will be responsible for designing, implementing, and optimizing enterprise data architectures using Databricks as the ...

Analytica

Senior Data Engineer

Washington, DC · On-site

$140 - $180/hr

The Senior Data Engineer will lead the development and maintenance of scalable, secure, and auditable data pipelines while ensuring data quality, reliability, and compliance with federal healthcare ...

Actif.ai

Senior Data Engineer

Washington, DC · Remote

$108K - $147K/yr

Actifai is seeking experienced Senior Data Engineers. The Company Actifai is an AI company helping broadband and telecom providers optimize high-value decisions through SaaS applications. Our ...

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All JobsData Engineer JobsSenior Data Engineer JobsSenior Data Engineer Jobs in Washington, DC

Senior Data Engineer information

See Washington, DC salary details

$91.7K

$143.1K

$198.2K

How much do senior data engineer jobs pay per year?

As of Sep 6, 2026, the average yearly pay for senior data engineer in Washington, DC is $143,079.00, according to ZipRecruiter salary data. Most workers in this role earn between $120,100.00 and $163,100.00 per year, depending on experience, location, and employer.

What is a senior data engineer?

Senior Data Engineers are experienced professionals who design, build, and maintain large-scale data processing systems and infrastructure. They are responsible for developing data pipelines, managing databases, and ensuring the efficient flow and integrity of data across various platforms. Senior Data Engineers often collaborate with data scientists, analysts, and other engineers to support business intelligence and machine learning projects. They also play a key role in implementing best practices for data security, quality, and governance within an organization.

What are some common challenges senior data engineers face when integrating data from multiple sources?

Senior Data Engineers often encounter challenges such as inconsistent data formats, varying data quality, and differing update frequencies when integrating data from multiple sources. Addressing these issues requires designing robust ETL (Extract, Transform, Load) pipelines, implementing data validation checks, and collaborating closely with source system owners to ensure data integrity. Effective communication with cross-functional teams and leveraging scalable data integration tools are also essential to streamline the process and minimize errors.

What are the key skills and qualifications needed to thrive as a senior data engineer, and why are they important?

To thrive as a Senior Data Engineer, you need strong expertise in data modeling, ETL development, programming (such as Python or Scala), and a degree in computer science or a related field. Proficiency with big data technologies (like Hadoop, Spark), cloud platforms (AWS, Azure, GCP), and database systems, as well as relevant certifications, is highly valuable. Excellent problem-solving, communication, and leadership skills help you collaborate across teams and mentor junior engineers. These skills and qualities ensure robust, scalable data solutions that support organizational decision-making and growth.

What is the difference between Senior Data Engineer vs Data Scientist?

AspectSenior Data EngineerData Scientist
Required CredentialsBachelor's/Master's in CS, Engineering, or related; experience with data pipelinesBachelor's/Master's in CS, Statistics, or related; proficiency in statistical analysis and modeling
Work EnvironmentBuild and maintain data infrastructure, optimize data workflowsAnalyze data, develop predictive models, generate insights
Employer & Industry UsageTech companies, finance, healthcare, where data engineering is essentialResearch, marketing, tech firms focusing on data analysis and modeling

While both roles work with data, Senior Data Engineers focus on developing and maintaining data infrastructure, whereas Data Scientists analyze data to generate insights and build models. They often collaborate but have distinct skill sets and responsibilities.

What do senior data engineers do?

Senior data engineers design, build, and maintain large-scale data pipelines and infrastructure to support data collection, storage, and analysis. They often work with tools like SQL, Spark, and cloud platforms, and may lead data team projects while ensuring data quality and security.

What are the most commonly searched types of Data Engineer jobs in Washington, DC?

The most popular types of Data Engineer jobs in Washington, DC are:

What are popular job titles related to Senior Data Engineer jobs in Washington, DC?

For Senior Data Engineer jobs in Washington, DC, the most frequently searched job titles are:

What job categories do people searching Senior Data Engineer jobs in Washington, DC look for?

The top searched job categories for Senior Data Engineer jobs in Washington, DC are:

What cities near Washington, DC are hiring for Senior Data Engineer jobs?

Cities near Washington, DC with the most Senior Data Engineer job openings:

Senior Data Engineer jobs near you
Infographic showing various Senior Data Engineer job openings in Washington, DC as of August 2026, with employment types broken down into 1% As Needed, 85% Full Time, 11% Part Time, and 3% Contract. Highlights an 87% Physical, 3% Hybrid, and 10% Remote job distribution, with an average salary of $143,079 per year, or $68.8 per hour.

Senior Data Engineer

Soliel LLC

Annapolis Junction, MD • On-site

$110K - $120K/yr

Full-time

Medical, Dental, Vision, PTO

Posted 4 days ago

Job description

Description:

Overview

JOB TITLE: Senior Data Engineer
LOCATION:  Fort Eustis / Hybrid (3 days per week onsite)
CLEARANCE: Secret or TS


ABOUT US:
Soliel is an innovative, premium engineering company specializing in providing Enterprise Architecture, Network Design, Engineering, and Operations Support, Software Design and Development, Data Center Design, Deployment and Migration, and Systems Engineering services for both public and private sectors.

Our Federal systems integration team manages the complexity inherent with technology change, from requirements planning to architecture, testing to deployment, and beyond. We also offer a complete range of industry-leading services, including architecture, systems development, information assurance, solution and platform integration, and program management, functional, and testing services.

Over the years, Soliel's team of technical experts has consistently delivered outstanding innovative solutions and services that meet or exceed customer expectations and satisfaction.


JOB DESCRIPTION:
We are seeking a Senior Data Engineer to design, develop, and maintain scalable data pipelines, data integration solutions, and data systems supporting analytics, reporting, and operational applications. The role requires strong hands-on technical skills and the ability to lead complex data engineering efforts, troubleshoot data and performance issues, and collaborate with architects, developers, DBAs, analysts, and visualization developers. The Senior Data Engineer will help develop reliable, analytics-ready datasets and data products that support reporting, visualization, and data-driven decision-making.


KEY RESPONSIBILITIES:

  • Design, develop, and maintain ETL/ELT pipelines using Azure Data Factory, Synapse Pipelines, or other data integration tools.
  • Develop, optimize, and maintain relational and cloud-based databases (Azure SQL, Synapse, or similar) to support analytics and operational applications.
  • Implement data validation, cleansing, and transformation logic to ensure data accuracy, consistency, and completeness.
  • Monitor and tune database performance, including query optimization, indexing, and resource allocation.
  • Ensure data lineage, metadata tracking, and database documentation for audit and compliance purposes.
  • Collaborate with Data Architects and application developers to align database and pipeline design with business requirements.
  • Work closely with Senior DBAs to ensure database security, availability, and backup/recovery strategies.
  • Automate pipeline and database deployment using CI/CD practices and infrastructure-as-code.
  • Troubleshoot and resolve pipeline failures, data inconsistencies, and database performance or integration issues..

REQUIRED SKILLS:

  • CompTIA Security+ certification
  • Bachelor’s or higher in Engineering, Science, or IT.
  • 5+ years of experience in data engineering, database development, or ETL/ELT development required.
  • Proficiency in SQL, Python, or Scala for data transformation.
  • Experience with relational database design, indexing, partitioning, and query optimization.
  • Knowledge of data quality, validation frameworks, and data governance principles.
  • Understanding of DoD security and compliance requirements for data handling.
  • PREFERRED SKILLS:
  • Certification in Microsoft Azure Data Engineering or Azure Database Administrator.
  • Experience with Databricks, Spark, or big data processing.
  • Familiarity with metadata management, data cataloging, or data lineage tools.
  • Experience with performance tuning, backup/recovery, and high-availability database architectures.

COMPENSATION:

  • Salary: $110,000-120,000 (flexible based on experience) 
  • Major medical, dental, and vision
  • Paid holidays
  • Paid Time Off (PTO)
Requirements:


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