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

Ariston Tek Inc

Hadoop Big Data Developer

Herndon, VA · On-site

Title: Sr. Hadoop Big Data Developer Location: Herndon, VA Type: Contract to Hire Required Skills ... MapReduce, Python, Pig Programming, Hadoop Streaming, HiveQL Additional Information Thanks ...

Beyond SOF

Data Engineer (TS/SCI)

Reston, VA · On-site

$119K - $143K/yr

... Python and SQL * 1+ years of experience with Agile software development methods in a DevOps environment, including Docker, containers, and Kubernetes * Experience with Python data analytic modeling ...

WorkNova LLC

Python Developer

Reston, VA · On-site

$52.25 - $72/hr

The role requires strong Python engineering skills, AWS service expertise, foundational data engineering capabilities, and a disciplined approach to software quality and automation. The ideal ...

Accenture Federal Services

Data Engineer

Suitland, MD

$123K - $148K/yr

Write clean, efficient, and scalable code to build and optimize data solutions using programming languages like Python. * Data Pipeline Development : Design, build, and orchestrate robust and ...

Cymertek

Java, Scala, Python Developer

Tysons, VA · On-site

Java, Scala, Python Developer LOCATION Tysons, VA 22182 CLEARANCE TS/SCI Full Poly (Please note ... Familiarity with big data frameworks (e.g., Spark, Hadoop) * Understanding of microservices ...

Cymertek

Java, Scala, Python Developer

Reston, VA · On-site

Java, Scala, Python Developer LOCATION Reston, VA 20190 CLEARANCE TS/SCI Full Poly (Please note ... Familiarity with big data frameworks (e.g., Spark, Hadoop) * Understanding of microservices ...

Cymertek

Java, Scala, Python Developer

Chantilly, VA · On-site

Java, Scala, Python Developer LOCATION Chantilly, VA 20151 CLEARANCE TS/SCI Full Poly (Please note ... Familiarity with big data frameworks (e.g., Spark, Hadoop) * Understanding of microservices ...

BTree Solutions, Inc.

PYTHON DEVELOPER

Reston, VA · On-site

$52.25 - $72/hr

PYTHON DEVELOPER Location: Richmond, VA Duration: 12+ Months Visa: USC, GC, H1B and EAD Contract ... Data engineering experience would be helpful * Focused on more backend development * Production ...

Vision IT USA Inc

Python Developer

Reston, VA · On-site

$52.25 - $72/hr

Very strong in Python application development ( not Data Engineer) Strong AWS Lambda - Serverless Strong in Step Functions Strong application development with 6 to 10+ years of experience. Visa: NO ...

Vision IT USA Inc

Python Developer

Reston, VA · On-site

$52.25 - $72/hr

Very strong in Python application development ( not Data Engineer) Strong AWS Lambda - Serverless Strong in Step Functions Strong application development with 6 to 10+ years of experience. Visa: NO ...

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Showing results 21-40

All JobsPython Data Developer JobsPython Data Developer Jobs in Washington, DC

Python Data Developer information

See Washington, DC salary details

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How much do python data developer jobs pay per hour?

As of Aug 16, 2026, the average hourly pay for python data developer in Washington, DC is $66.39, according to ZipRecruiter salary data. Most workers in this role earn between $54.71 and $75.43 per hour, depending on experience, location, and employer.

What are some common challenges faced by Python data developers when working with large datasets?

Python Data Developers often encounter challenges related to efficiently processing and managing large datasets, such as optimizing data pipelines for speed and memory usage. Handling data quality issues, integrating data from multiple sources, and ensuring scalability of their solutions are also frequent hurdles. Collaboration with data engineers, analysts, and stakeholders is crucial for understanding requirements and delivering robust results. Staying up to date with the latest libraries and tools, like Pandas, Dask, or PySpark, is also important to overcome these challenges and maintain high performance.

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

AspectPython Data DeveloperData Analyst
Required SkillsPython, SQL, data modeling, ETL processesExcel, SQL, data visualization, basic statistics
CertificationsPython certifications, data engineering coursesData analysis certifications, Excel certifications
Work EnvironmentData engineering teams, software development projectsBusiness units, reporting teams
Industry UsageTech, finance, healthcare, where data pipelines are neededMarketing, finance, operations for insights and reporting

The Python Data Developer focuses on building data pipelines, integrating data sources, and developing scalable data solutions using Python. In contrast, Data Analysts primarily interpret data, create reports, and provide insights for decision-making. While both roles require SQL and data handling skills, Python Data Developers are more involved in data engineering tasks, whereas Data Analysts focus on data visualization and analysis.

What is a Python data developer?

Python Data Developers are professionals who use the Python programming language to collect, process, and analyze data. They build and maintain data pipelines, write scripts for data manipulation, and work with databases to ensure data is accessible and usable for analytics and business insights. These developers often collaborate with data scientists, analysts, and other IT professionals to support data-driven decision-making within an organization.

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

To excel as a Python Data Developer, you need strong programming skills in Python, a solid understanding of data structures, algorithms, and experience with relational and NoSQL databases. Familiarity with data processing libraries (like Pandas, NumPy), ETL tools, and version control systems, as well as knowledge of cloud platforms (such as AWS or Azure), are typically required. Problem-solving ability, attention to detail, and effective communication are vital soft skills in this role. These skills enable efficient data pipeline development, ensure data quality, and facilitate collaboration within technical teams.

What are popular job titles related to Python Data Developer jobs in Washington, DC?

For Python Data Developer jobs in Washington, DC, the most frequently searched job titles are:

What job categories do people searching Python Data Developer jobs in Washington, DC look for?

The top searched job categories for Python Data Developer jobs in Washington, DC are:

Python Data Developer jobs near you
Infographic showing various Python Data Developer job openings in Washington, DC as of August 2026, with employment types broken down into 1% As Needed, 78% Full Time, 17% Part Time, and 4% Contract. Highlights an 87% Physical, 3% Hybrid, and 10% Remote job distribution, with an average salary of $138,100 per year, or $66.4 per hour.

ME00657-Data Scientist 3

Momentum Engineering

Fort George G Meade, MD • On-site

$135 - $180/hr

Other

Medical, Dental, Vision, Life, PTO

Posted 8 days ago

Job description

ME00657-Data Scientist 3

Momentum Engineering Fort Meade, Maryland, United States

About this position

Momentum Engineering, Inc. fosters an employee-centric culture. Our strength lies in our people. With a high percentage of employees holding advanced degrees in engineering, computer science, and related disciplines, we bring deep technical expertise to every mission. Our team includes professionals with security clearances and full-scope polygraphs, ensuring trusted, secure support for the most sensitive national security initiatives. Additionally, our workforce is equipped with industry-leading certifications, demonstrating a commitment to continuous learning and excellence. Most importantly, our exceptional employee retention rate reflects a culture of professional growth, mission focus, and dedication—ensuring long-term stability and expertise for our customers’ critical needs.

Job Summary

  • Seeking AI/ML Data Scientist to support optimization, automation, collection processing, and mission data analysis
  • The successful candidate will combine strong Python data engineering and API integration skills with the ability to develop analytical tools, automate workflows, and work with complex technical data
  • Candidates with strong data science backgrounds may be considered even without direct AI/ML collection-processing experience, with training provided as needed

Primary Responsibilities

  • Apply AI/ML techniques to optimize analytical workflows, automation, and collection-processing activities
  • Develop and maintain Python-based tools for retrieving, processing, aggregating, and analyzing data
  • Build and integrate APIs to access mission and technical data sources
  • Develop data-frame and aggregation workflows using Python
  • Create data visualizations and geospatial analytical products
  • Analyze data flows and support integration across systems and tools
  • Develop reusable analytical and automation capabilities for mission users
  • Support exploration, transformation, and presentation of complex technical datasets
  • Collaborate with analysts, data scientists, engineers, and mission stakeholders

Required Qualifications

  • Must have active Top Secret/SCI clearance with NSA Full Scope Polygraph
  • Master’s degree with 6 years of relevant experience, Bachelor’s degree with 8 years of relevant experience, Associate's degree with 10 years of in-depth relevant experience that is clearly related to the position
  • Strong Python proficiency
  • Experience working with APIs, including reading, using, and building tools to retrieve data
  • Experience using Python data frames and performing data aggregation
  • Strong analytical and problem-solving skills
  • Ability to develop automated and repeatable data-processing workflows
  • Experience working with complex technical or mission datasets

Desired Qualifications

  • Experience applying AI/ML techniques to optimization, automation, or collection processing
  • Experience with Plotly, Shapely, or GeoPandas
  • XKS/DX proficiency and understanding of dataflow
  • Experience with Splunk, SQL, Elastic, Kibana, or computer networking
  • Front-end development experience using Bootstrap/HTML or Pyodide
  • Experience or background in SIGINT data collection

Exempt hourly position. 11 paid holidays, minimum of 3 weeks PTO, company sponsored group medical plan, company paid dental, vision, life insurance, and STD/LTD plans. Salary is dependent upon the candidate’s experience and qualifications.

The pay range for this role is: 135,000 - 180,000 USD per year(Ft. Meade MD)

Salary Information

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