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Senior Data Engineer Python Jobs in Washington (NOW HIRING)

CACI International, Inc.

Sr. Data Engineer

Arlington, VA · On-site

$103K - $218K/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 ...

Steampunk

Senior Data Engineer

Mclean, VA · On-site +1

$125K - $165K/yr

Contributions We are looking for seasoned Senior Data Engineer to work with our team and our ... Key must have skill sets - Python, AWS * Support an Agile software development lifecycle * You will ...

Steampunk

Senior Data Engineer

Mclean, VA · On-site

$125K - $165K/yr

Contributions We are looking for seasoned Senior Data Engineer to work with our team and our ... Key must have skill sets - Python, AWS * Support an Agile software development lifecycle * You will ...

Steampunk

Senior Data Engineer

Mclean, VA

$125K - $165K/yr

We are looking for seasoned Senior Data Engineer to work with our team and our clients to develop ... Key must have skill sets - Python, AWS * Support an Agile software development lifecycle * You will ...

Dark Wolf Solutions

Senior Data Engineer

Herndon, VA · On-site

$109K - $148K/yr

... role of Senior Data Engineer . The candidate will be a member of a software development team ... Python * AWS * Experience with REST APIs Desired skills: * Iceberg * Presto/Trino/Spark

Dark Wolf Solutions

Senior Data Engineer

Chantilly, VA · On-site

$108K - $147K/yr

... role of Senior Data Engineer . The candidate will be a member of a software development team ... Python * AWS * Experience with REST APIs Desired skills: * Iceberg * Presto/Trino/Spark

Steampunk

Senior Data Engineer

Mclean, VA · On-site +1

$125K - $165K/yr

Contributions We are looking for seasoned Senior Data Engineer to work with our team and our ... Key must have skill sets - Python, AWS * Support an Agile software development lifecycle * You will ...

GDIT

Senior Data Engineer

Falls Church, VA · Hybrid

$127K - $172K/yr

No As a Senior Data Engineer at GDIT, you'll power innovation to drive mission impact and grow your ... Proficiency in programming languages (Python or Java) and databases (SQL and NoSQL). * Experience ...

Dark Wolf Solutions

Senior Data Engineer

Chantilly, VA · On-site

$108K - $147K/yr

... role of Senior Data Engineer . The candidate will be a member of a software development team ... Python * AWS * Experience with REST APIs Desired skills: * Iceberg * Presto/Trino/Spark

Steampunk

Senior Data Engineer

Mclean, VA

$125K - $165K/yr

We are looking for seasoned Senior Data Engineer to work with our team and our clients to develop ... Key must have skill sets - Python, AWS * Support an Agile software development lifecycle * You will ...

Steampunk

Senior Data Engineer

Mclean, VA · On-site

$125K - $165K/yr

Contributions We are looking for seasoned Senior Data Engineer to work with our team and our ... Key must have skill sets - Python, AWS * Support an Agile software development lifecycle * You will ...

Hampton North

Senior Data Engineer

Washington, DC · On-site

$119K - $162K/yr

They are seeking a Senior Data Engineer who will lead data lifecycle strategy and work with complex ... Required : • 6+ years experience programmatically transforming data using Python • Advanced SQL ...

IQUASAR LLC

Senior Data Engineer

Washington, DC · Hybrid

$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 services ...

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 ...

Steampunk

Senior Data Engineer - Databricks

Mclean, VA · On-site

$140K - $180K/yr

Overview We are looking for a seasoned Senior Data Engineer to work with our team and our clients ... Key must have skill sets - Databricks, SQL, PySpark/Python, AWS * Support an Agile software ...

DSPolitical

Senior Data Engineer

Washington, DC · On-site

$120K - $135K/yr

The Senior Data Engineer will be the key resource responsible for developing and maintaining ... Experience in a scripting language like Python or Node. * Strong understanding of the nuances of ...

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Senior Data Engineer Python information

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 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.

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.

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 are the most commonly searched types of Data Engineer Python jobs in Washington? The most popular types of Data Engineer Python jobs in Washington are:
What are popular job titles related to Senior Data Engineer Python jobs in Washington? For Senior Data Engineer Python jobs in Washington, the most frequently searched job titles are:
What job categories do people searching Senior Data Engineer Python jobs in Washington look for? The top searched job categories for Senior Data Engineer Python jobs in Washington are:
What cities in Washington are hiring for Senior Data Engineer Python jobs? Cities in Washington with the most Senior Data Engineer Python job openings:
Senior Data Engineer Python jobs near you
Sr. Data Engineer

Sr. Data Engineer

CACI International, Inc.

Arlington, VA • On-site

$103K - $218K/yr

Full-time

Medical, Retirement, PTO

Posted 3 days ago

Job description

Job Title: Sr. Data Engineer
Job Category: Information Technology
Time Type: Full time
Minimum Clearance Required to Start: Secret
Employee Type: Regular
Percentage of Travel Required: Up to 10%
Type of Travel: Local
* * *
The Opportunity:
CACI is seeking a talented Sr. Data Engineer to join our dynamic team. The ideal candidate will have a strong background in data engineering and experience in designing, implementing, and maintaining robust pipelines. This role requires deep understanding of data architecture, data warehousing, ETL processes and big data technologies. The Sr. Data Engineer will work closely with data scientists, analyst, and other stakeholders to ensure the seamless flow and integrity of data across the organization.
***This position requires onsite presence 4 days a week.***
Responsibilities:
  • Build, maintain, and optimize data pipelines for extracting, transforming, and loading (ETL) data from various sources into our data warehouse.
  • Integrate large, complex data sets that meet functional and non-functional business requirements.
  • Design and implement scalable and reliable data warehousing solutions.
  • Extract data from various sources, transform it into a usable format, and load it into Azure data storage solutions such as Azure Data Lake Storage, Azure SQL Database, or Azure Synapse Analytics.
  • Develop and maintain data pipelines using Azure Data Factory and other relevant Azure technologies.
  • Manage and optimize databases, ensuring data quality, integrity, and security.
  • Automate manual processes, optimize data delivery, and re-design infrastructure for greater scalability.
  • Collaborate with data scientists, analysts, and other stakeholders to understand data needs and deliver high-quality data solutions.
  • Document data flows, processes, and system architecture to ensure clarity and knowledge sharing within the team.

Qualifications:
Required:
  • An active DoD Secret clearance.
  • BA/BS in Computer Science, Information Technology, Data Analytics, or related field.
  • 7+ years of related experience.
  • Strong experience in data extract transform load (ETL) processes using Azure services, such as Azure Data Factory, Azure Databricks, Azure Data Lake Storage, Azure SQL Database, or Azure Synapse Analytics.
  • 6+ years' experience and skill writing coding languages (such as SQL, Python, R, SAS, and Java Scripts).
  • 4+ years' experience working with projects involving machine learning, natural language processing, robotics process automation, artificial intelligence, text and/or data mining, as well as statistical and mathematical methods.
  • Experience with using SQL to conduct complex database queries.
  • Experience with AI/ML.

Desired:
  • 4+ years of experience working within the DoD or IC Community.
  • Master's degree in Mathematics, Statistics, CS, or Data Analytics.
  • Clearance: TS with SCI Eligibility.

This position is contingent on funding and may not be filled immediately. However, this position is representative of positions within CACI that are consistently available. Individuals who apply may also be considered for other positions at CACI.
What You Can Expect:
A culture of integrity.
At CACI, we place character and innovation at the center of everything we do. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation.
An environment of trust.
CACI values the unique contributions that every employee brings to our company and our customers - every day. You'll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.
A focus on continuous growth.
Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground - in your career and in our legacy.
Pay Range:
There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.
The proposed salary range for this position is:
$103,800 - $218,100
CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.

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