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Senior Data Engineer Python Jobs in Washington, DC

NAVA Software Solutions

Sr. Data Engineer

Washington, DC · On-site

$129.90K - $156K/yr

Details: Sr. Data Engineer Location: Washington DC (1-2 days/month onsite) / 100% remote is also ok ... Python experience is a plus. * Develop data ETL pipelines that meets both the functional and non ...

Halvik

Sr. Data Engineer

Vienna, VA · Remote

$170K - $185K/yr

Role Summary The Senior Data Engineer will be a key contributor within the Data Products Delivery ... Design, develop, and optimize end-to-end data pipelines using Python and PySpark. * Build and ...

Accord Technologies Inc.

Sr. Data engineer

Reston, VA · On-site

$119.10K - $143K/yr

Sr. Data engineer Location: Reston, VA Duration: long term Mandatory need: Candidate have to be ex ... Experience with Python for data engineering and ETL development. * Strong experience in SQL for ...

TriOptus LLC

Sr. Data Engineer

Mclean, VA · On-site

$116.40K - $139.80K/yr

Job Title - Sr Data Engineer Location - (100% Remote) Duration: 12 Months + Extension Job Type: Contract Top 4 Spark Scala - Must 5 years with Spark Scala Python - Must AWS - Must (S3, Lambdas, EMR ...

Kanak Elite Services Inc

Senior Data Engineer

Arlington, VA · On-site

$121.90K - $165.70K/yr

Senior Data Engineer Location : Arlington, VA Hybrid (Need local candidates only within 30-40 miles ... Databricks * Python, SQL Ideal Candidate Qualifications: * 5+ years of full stack engineering ...

ECS

Senior Data Engineer

Washington, DC · On-site

$175K - $200K/yr

Everforth ECS Federal is seeking a TS-cleared Senior Data Engineer to support one of our mission ... Support data analytics tasks and projects using Python * Support and lead data visualization tasks ...

Lancesoft

Senior Data Engineer

Reston, VA · On-site

$70 - $75/hr

Senior Data Engineer: Remote Location: Remote Pay range: $70/hr. - $75/hr. On w2 Note: Temp to hire ... Python * RedShift/SQL Key Responsibilities * Define the end-to-end testing scope based on solution ...

NS2 Mission

Senior Data Engineer

Chantilly, VA · On-site

$109.60K - $148.80K/yr

Join a collaborative, mission-driven team where your leadership in Python, ETL, and cloud data ... NS2 Mission is seeking a Senior Data Engineer to join a growing engineering team in Chantilly, VA

NS2 Mission

Senior Data Engineer

Chantilly, VA · On-site

$109.60K - $148.80K/yr

Join a collaborative, mission-driven team where your leadership in Python, ETL, and cloud data ... NS2 Mission is seeking a Senior Data Engineer to join a growing engineering team in Chantilly, VA

Elder Research

Senior Data Engineer

Arlington, VA · On-site

$122.10K - $165.90K/yr

Senior Data Engineer General Information Requisition # 683 Locations USA-VA-Arlington Posting Date ... Proficiency with SQL, Python, and data engineering frameworks used in analytics development.

Elder Research

Senior Data Engineer

Arlington, VA · Hybrid

$121.90K - $165.70K/yr

Senior Data Engineer General Information Requisition # 683 Locations USA-VA-Arlington Posting Date ... Proficiency with SQL, Python, and data engineering frameworks used in analytics development.

Elder Research

Senior Data Engineer

Arlington, VA · Hybrid

$122.10K - $165.90K/yr

Senior Data Engineer General Information Requisition # 683 Locations USA-VA-Arlington Posting Date ... Proficiency with SQL, Python, and data engineering frameworks used in analytics development.

CACI International, Inc.

Sr. Data Engineer

Arlington, VA · On-site

$131.70K - $158.20K/yr

Job Title: Sr. Data Engineer Job Category: Information Technology Time Type: Full time Minimum ... SQL, Python, R, SAS, and Java Scripts). * 4+ years' experience working with projects involving ...

Kanak Elite Services Inc

Data Engineer

Mclean, VA · On-site

$115.70K - $139K/yr

Python Pyspark node.js vue.js AWS EMR/Glue Lambda S3 SNS DynamoDB Databricks Description: Sr. Data Engineer Leads meetings with internal customers to determine data needs Requirements mapping and ...

Acuity INC

Senior Data Engineer

Reston, VA · On-site

$110.50K - $150.10K/yr

Overview Acuity, Inc. seeks a Senior Data Engineer to lead the design, development, and ... Strong programming skills in Python, Scala, SQL , or similar data engineering languages

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Senior Data Engineer Python information

See Washington, DC salary details

$91.7K

$143.1K

$198.2K

How much do senior data engineer python jobs pay per year?

As of May 30, 2026, the average yearly pay for senior data engineer python 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 are the key skills and qualifications needed to thrive as a Senior Data Engineer Python, and why are they important?

To thrive as a Senior Data Engineer Python, you need deep expertise in Python programming, data modeling, and ETL pipeline design, often supported by a degree in computer science or a related field. Familiarity with big data frameworks (such as Spark or Hadoop), cloud platforms (like AWS, GCP, or Azure), and relevant certifications are highly valued. Strong problem-solving, communication, and leadership skills enable effective collaboration and project delivery in cross-functional teams. These competencies are crucial for building robust, scalable data solutions that drive business insights and operational efficiency.

How does a Senior Data Engineer specializing in Python typically collaborate with data scientists and other engineering teams?

A Senior Data Engineer working with Python often plays a central role in bridging the gap between data science and engineering teams. They design and maintain robust data pipelines that ensure clean, reliable data is available for analytics and machine learning projects. Collaboration involves frequent communication with data scientists to understand data requirements and with software engineers to integrate data solutions into production systems. This multidisciplinary teamwork helps streamline project workflows and drives the development of scalable data solutions across the organization.

What does a Senior Data Engineer Python do?

A Senior Data Engineer Python is responsible for designing, building, and maintaining complex data pipelines and architectures using Python as a primary programming language. They work with large datasets, ensuring data is collected, stored, and processed efficiently to support analytics and business intelligence. Their role often includes optimizing data workflows, collaborating with data scientists, and implementing data quality and security best practices. Senior Data Engineers also mentor junior team members and may help define data engineering strategies for their organization.

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

AspectSenior Data Engineer PythonData Engineer Python
Required Experience5+ years, leadership skills1-3 years, foundational skills
ResponsibilitiesDesigning architecture, mentoring, complex data pipelinesBuilding data pipelines, data collection, basic ETL tasks
CertificationsRelevant certifications (e.g., AWS, GCP)Entry-level certifications preferred
Work EnvironmentCross-functional teams, project leadershipData teams, development environment

Senior Data Engineer Python roles typically require more experience, leadership, and complex project responsibilities compared to Data Engineer Python roles, which focus on building and maintaining data pipelines with less emphasis on leadership.

What are the most commonly searched types of Data Engineer Python jobs in Washington, DC? The most popular types of Data Engineer Python jobs in Washington, DC are:
What are popular job titles related to Senior Data Engineer Python jobs in Washington, DC? For Senior Data Engineer Python jobs in Washington, DC, the most frequently searched job titles are:
What job categories do people searching Senior Data Engineer Python jobs in Washington, DC look for? The top searched job categories for Senior Data Engineer Python jobs in Washington, DC are:
Senior Data Engineer Python jobs near you
Infographic showing various Senior Data Engineer Python job openings in Washington, DC as of May 2026, with employment types broken down into 1% As Needed, 85% Full Time, 13% Part Time, and 1% Contract. Highlights an 94% Physical, 3% Hybrid, and 3% Remote job distribution, with an average salary of $143,079 per year, or $68.8 per hour.

Data Platform Engineer - Python - Senior

Montcure, LLC

Washington, DC • On-site

$90K - $115K/yr

Full-time

Posted 13 days ago

Job description


Data Platform Engineer (Python) – Senior - Palantir Foundry / Jupyter Platform Support


Location: Washington D.C. (Remote Eligible)

Level: Senior

Clearance: Must be able to attain and maintain a minimum DoW Secret Clearance

*Candidates must have the above clearance level and, at a minimum, be able to maintain this clearance during their employment with Montcure.


Montcure, LLC is a Service-Disabled Veteran-Owned Small Business (SDVOSB) founded with a vision to revolutionize consulting and advisory services through innovative, data-driven solutions. The Montcure team recognizes the unique challenges faced by organizations and governments in today’s rapidly evolving business environment.

Job Summary

The Senior Data Platform Engineer will support development and operation of a modern data environment supporting Navy financial management and audit artifact traceability initiatives. The role focuses on building and maintaining data pipelines, ingestion workflows, and transformation processes within Palantir Foundry and the Jupyter data platform environment. The engineer will work alongside ontology engineers and platforms lead to ingest, transform, and manage datasets that support artifact traceability, audit response reporting, and operational data applications.

Key Responsibilities

Data Pipeline Development:

  • Develop and maintain Python-based data pipelines and transformation workflows within Palantir Foundry and the Jupyter platform.
  • Build ingestion pipelines integrating financial management, logistics, property, and other enterprise datasets.
  • Implement transformation logic to prepare raw datasets for curated data layers and ontology population.

Data Platform Operations:

  • Support dataset lifecycle management including refresh schedules, validation checks, and pipeline monitoring.
  • Troubleshoot pipeline failures and assist in maintaining platform data reliability and stability.
  • Maintain dataset lineage awareness and support platform data integrity practices.

Data Integration and Support:

  • Assist with integrating enterprise system data into the platform environment.
  • Collaborate with ontology engineers to ensure pipelines populate ontology objects and platform data structures correctly.
  • Document pipelines and transformation logic to support maintainability of the platform.

Required Qualifications

Education:

  • Bachelor’s degree in Computer Science, Data Engineering, Information Systems, or related technical field (or equivalent experience).

Experience:

  • 4–7 years experience in data engineering or platform engineering roles.
  • Experience developing Python-based data pipelines
  • Experience building ETL/ELT pipelines and data transformation workflows
  • Experience working with enterprise data platforms such as Palantir Foundry, Databricks, AWS data platforms, or similar distributed data environments
  • Experience integrating datasets from enterprise systems (ERP, financial systems, logistics systems, etc.) preferred

Skills:

  • Strong Python development skills for data processing and pipeline development
  • Experience with SQL and data transformation frameworks
  • Familiarity with distributed data platforms and large-scale data environments
  • Strong troubleshooting and problem-solving skills in data pipeline operations
  • Ability to collaborate with platform engineers, ontology engineers, and functional stakeholders

Status: Contingency – This work is contingent upon award.

Salary Range: $90-$115k per year


Montcure, LLC is an Equal Opportunity Employer. Montcure, LLC does not discriminate on the basis of race, religion, color, sex, gender identity, sexual orientation, age, non-disqualifying physical or mental disability, national origin, veteran status or any other basis covered by appropriate law. All employment is decided on the basis of qualifications, merit, and business need.