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Sr 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 ...

New

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

$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

$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

$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 ...

New

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 ...

New

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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Showing results 1-20

All JobsSr Data Engineer JobsSr Data Engineer Jobs in Washington, DC

Sr Data Engineer information

See Washington, DC salary details

$91.7K

$143.1K

$198.2K

How much do sr data engineer jobs pay per year?

As of Sep 5, 2026, the average yearly pay for sr 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 Sr data engineer?

Sr Data Engineers, or Senior Data Engineers, are experienced professionals responsible for designing, building, and maintaining scalable data pipelines and architectures. They work with large datasets, ensuring data quality, reliability, and accessibility for analytics and business intelligence purposes. Sr Data Engineers collaborate with data scientists, analysts, and other stakeholders to implement data solutions that support decision-making and business growth. Their expertise often includes proficiency in programming languages like Python or Java, experience with big data tools such as Hadoop or Spark, and a deep understanding of database systems.

How do Sr data engineers typically collaborate with data scientists and analysts within a project team?

Sr Data Engineers play a crucial role in bridging the gap between raw data and actionable insights. They work closely with data scientists and analysts to understand data requirements, design robust data pipelines, and ensure the reliability and scalability of data infrastructure. Regular collaboration involves translating analytical needs into technical specifications, optimizing data flow, and troubleshooting data issues. This teamwork ensures that data-driven projects progress smoothly and that the analytical team has timely access to clean, well-structured data.

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

To thrive as a Sr Data Engineer, you need expertise in data architecture, ETL processes, programming (such as Python or Scala), and a strong background in computer science or a related field. Familiarity with big data technologies like Hadoop, Spark, cloud platforms (AWS, Azure, GCP), and database management systems, along with relevant certifications, is typically required. Advanced problem-solving abilities, attention to detail, and strong collaboration skills help set top performers apart in this role. These skills and qualities ensure the efficient design, implementation, and maintenance of robust data pipelines that enable data-driven decision-making across the organization.

What is the difference between Sr Data Engineer vs Data Engineer?

AspectSr Data EngineerData Engineer
Required CredentialsBachelor's degree in CS or related field; 3+ years experience; SQL, Python, SparkBachelor's degree in CS or related field; 1-3 years experience; SQL, Python, Spark
Work EnvironmentCollaborates with data scientists, analysts; designs scalable data pipelinesBuilds and maintains data pipelines; supports data analysis
Employer & Industry UsageTech companies, finance, healthcare; used for complex data projectsStartups, enterprises; used for data collection and processing

The main difference between a Sr Data Engineer and a Data Engineer lies in experience level, responsibilities, and complexity of projects. Sr Data Engineers typically have more experience, handle more complex data architecture, and mentor junior staff, whereas Data Engineers focus on building and maintaining data pipelines. Both roles are essential in data-driven organizations, but the senior role involves greater technical leadership and strategic planning.

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

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

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

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

Sr Data Engineer jobs near you
Infographic showing various Sr 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 3 days ago

New

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: