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Python Data Scientist Jobs in Washington (NOW HIRING)

Applied Information Sciences

Data Scientist

Alexandria, VA · On-site

$116K - $174K/yr

Must have hands-on experience with Python, Python DS Tech Stack (tensorflow, scikit-learn, pandas ... A certification in Data Science, AI, or another related certification is preferred, but not ...

Applied Information Sciences

Data Scientist

Alexandria, VA · On-site

$116K - $174K/yr

Must have hands-on experience with Python, Python DS Tech Stack (tensorflow, scikit-learn, pandas ... A certification in Data Science, AI, or another related certification is preferred, but not ...

VTG

Data Scientist

Mclean, VA

Strong proficiency in programming languages such as Python or R * Experience with machine learning ... Bachelor's or Master's degree in Data Science, Computer Science, Statistics, Mathematics, or ...

iNovex Information Systems

Data Scientist

Annapolis, MD · On-site

$119K - $285K/yr

Job Brief Data Science, Python, Jupyter Are you VIGILANT about your career? RealmOne definitely is! RealmOne was built on the principle that people matter first and foremost. We believe in providing ...

VTG

Data Scientist

Herndon, VA · On-site

Strong proficiency in programming languages such as Python or R * Experience with machine learning ... Bachelor's or Master's degree in Data Science, Computer Science, Statistics, Mathematics, or ...

VTG

Data Scientist

Chantilly, VA · On-site

Strong proficiency in programming languages such as Python or R * Experience with machine learning ... Bachelor's or Master's degree in Data Science, Computer Science, Statistics, Mathematics, or ...

VT Group (VTG)

Data Scientist

Chantilly, VA · On-site

... with Python, R, SQL, or similar analytical tools • Familiarity with tools such as Jupyter ... Data Science, Statistics, Mathematics, Computer Science, or related field • 5-9 years of ...

Palnar

Sr. Python Data Engineer

Mclean, VA · On-site

Python, Java, Spark, SQL, Databricks, RESTful APIs, AWS Glue, ECS S3 The role is to continue to ... take the models built by our data science team and make them production ready and scalable.

Elder Research

Data Scientist

Arlington, VA · On-site

$80 - $100/hr

As a Data Scientist , you will work directly with clients, managers, and technical staff to ... Prior computer programming experience, preferably in a language such as Python or R * Experience ...

VTG

Data Scientist

Mclean, VA · On-site

Proficiency with tools such as Postgresql/SQL, Python, R, and GitLab * Demonstrated experience with ... Experience conveying complex data science insights to non-technical audiences * Specific experience ...

Analytica

Data Scientist

Bethesda, MD · On-site

$150 - $200/hr

Prepare, transform, and analyze large and complex datasets using SQL and Python in a Databricks ... Mentor junior analysts and data scientists in best practices for data science, forecasting, and ...

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All JobsPython Data Scientist JobsPython Data Scientist Jobs in Washington

Python Data Scientist information

See Washington salary details

$42.5K

$139K

$222.6K

How much do python data scientist jobs pay per year?

As of Sep 7, 2026, the average yearly pay for python data scientist in Washington is $139,013.00, according to ZipRecruiter salary data. Most workers in this role earn between $111,600.00 and $154,000.00 per year, depending on experience, location, and employer.

What is a Python data scientist?

A Python Data Scientist is a professional who uses Python programming language and its data analysis libraries to extract insights from large datasets. They apply statistical techniques, machine learning algorithms, and data visualization tools to solve business problems and make data-driven decisions. Python Data Scientists often work with tools like pandas, NumPy, scikit-learn, and Jupyter notebooks to manipulate data and build predictive models. Their role typically involves collecting, cleaning, analyzing, and interpreting complex data to help organizations make informed decisions.

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

Python Data Scientists often encounter challenges related to processing and analyzing large datasets, such as memory limitations and slow computation times. To address these, professionals typically use libraries like Pandas, Dask, or PySpark to optimize data handling and leverage parallel computing. Collaborating closely with data engineers and IT teams can also help in setting up efficient data pipelines and scalable infrastructure. Staying updated with best practices in data preprocessing and model optimization is crucial for managing these challenges effectively.

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

To thrive as a Python Data Scientist, you need strong analytical skills, a solid understanding of statistics, machine learning, and proficiency in Python programming, typically backed by a degree in computer science or a related field. Familiarity with tools and libraries such as Pandas, NumPy, Scikit-learn, TensorFlow, and version control systems like Git is essential. Problem-solving, curiosity, and effective communication are standout soft skills for this role. These abilities are crucial for extracting actionable insights from data, building predictive models, and collaborating across multidisciplinary teams.

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

AspectPython Data ScientistData Analyst
Required SkillsPython, machine learning, statistical analysis, data modelingExcel, SQL, basic statistics, data visualization
CertificationsData Science certifications, Python programming coursesData analysis or business intelligence certifications
Work EnvironmentData science teams, R&D, predictive modeling projectsBusiness units, reporting, data visualization tasks
Industry UsageTech, finance, healthcare, e-commerceRetail, marketing, finance, healthcare

Python Data Scientists focus on building predictive models and advanced analytics using Python, while Data Analysts primarily interpret data through visualization and reporting. Both roles require strong analytical skills, but Python Data Scientists typically have more programming and machine learning expertise, making them suitable for complex data projects.

How much do Python data scientists make?

Python data scientists typically earn between $80,000 and $130,000 annually, depending on experience, location, and industry. Senior roles or those with specialized skills in machine learning and big data can command higher salaries, often exceeding $150,000. Compensation may also include bonuses and stock options in some companies.

Is Python good for data science?

Python is widely used by data scientists due to its simplicity, extensive libraries like Pandas, NumPy, and scikit-learn, and strong community support. It enables efficient data analysis, modeling, and visualization, making it a preferred programming language in the data science field.

What are popular job titles related to Python Data Scientist jobs in Washington?

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

What job categories do people searching Python Data Scientist jobs in Washington look for?

The top searched job categories for Python Data Scientist jobs in Washington are:

What cities in Washington are hiring for Python Data Scientist jobs?

Cities in Washington with the most Python Data Scientist job openings:

Python Data Scientist jobs near you
Infographic showing various Python Data Scientist job openings in Washington as of August 2026, with employment types broken down into 1% As Needed, 81% Full Time, 9% Part Time, 2% Temporary, and 7% Contract. Highlights an 81% Physical, 4% Hybrid, and 15% Remote job distribution, with an average salary of $139,013 per year, or $66.8 per hour.

Data Scientist

Applied Information Sciences

Alexandria, VA • On-site

$116K - $174K/yr

Full-time

Re-posted 16 days ago

Key responsibilities

  • Develop and deploy AI models from ideation to production.

  • Support the unique needs of the client as a Data Scientist on the project.

  • Utilize Python and related data science tools to implement machine learning models.

Job description

Why AIS?

When you join AIS, you're joining a mission-driven team that's passionate about making a difference. You'll work on projects that matter, alongside industry-leading experts, in an environment that fosters innovation, driving client success, and empowering our team to make a lasting impact. As an employee-owned company, we value collaboration, inclusivity, continuous growth, and shared success.

  • Employee Ownership: Your contributions directly impact the company's success, and you share in its achievements.

  • Continuous Learning: Access to resources, training, and mentorship to support your professional growth.

  • Inclusive Culture: A workplace where diversity is celebrated, and everyone's voice is valued.

  • Mission-Driven Work: Engage in projects that make a meaningful difference for our clients and communities.

What are we looking for?

At AIS, we're looking for more than just skills - we're looking for driven individuals who are passionate about making a difference, eager to grow, and aligned with our core principles.

Working@AIS
At AIS, we are dedicated to providing our employees with diverse opportunities to grow their careers while supporting a variety of impactful projects. For this position, we are seeking a talented individual to join AIS as a Senior Data Scientist. As your initial project assignment, you will support the unique needs of our client as a Data Scientist. Project Summary

AIS is seeking a Data Scientist for an AI Engineering contract supporting a federal customer onsite in Alexandria, VA.

Key Responsibilities

  • The Data Scientist will help develop and deploy AI models from ideation to production.

Required For This Opportunity

  • Bachelor's Degree in Computer Science

  • At least 5+ years of experience in Data Science.

  • Must have hands-on experience with Python, Python DS Tech Stack (tensorflow, scikit-learn, pandas, etc.)

  • Must have experience with database systems.

  • Must have a Secret clearance

  • Must have experience deploying Machine Learning (ML) models.

Nice to Have Skills

  • A certification in Data Science, AI, or another related certification is preferred, but not required.

At AIS, we are committed to offering competitive and fair compensation that reflects the skills, experience, and contributions of each team member. The targeted base salary range for this role is $116,000-$174,000 per year. Please note that this range is provided as a guideline and the final offer will be based on several factors, including but not limited to, skillset and competencies, level of experience, education, certifications, and location. We value transparency in our hiring process and are happy to discuss how your unique qualifications align with our compensation structure during the interview process.

Applied Information Sciences does not discriminate on the basis of race, national origin, religion, color, gender, sexual orientation, age, disability, protected veteran status, or any other basis. Employment decisions are based solely on qualifications, merit, and business needs.

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