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Freelance Data Scientist Machine Learning Jobs in Reston, VA

VTG

Data Scientist

Mclean, VA

Develop, train, and validate machine learning and statistical models * Design and implement ... Stay current with emerging data science techniques, tools, and technologies Do you have what it ...

RIVIDIUM

Data Scientist- Senior

Quantico, VA

The ideal candidate will possess deep expertise in statistical modeling, machine learning, and big ... The Senior Data Scientist will lead end-to-end data science initiatives?from data collection and ...

Analytic Services Inc

Data Scientist

Reston, VA · On-site

You will leverage data science, machine learning, and statistical techniques to analyze, model, and visualize complex multi-INT datasets, delivering actionable insights that support OBI analytic ...

VTG

Data Scientist

Chantilly, VA

Develop, train, and validate machine learning and statistical models * Design and implement ... Stay current with emerging data science techniques, tools, and technologies Do you have what it ...

VTG

Data Scientist

Herndon, VA

Develop, train, and validate machine learning and statistical models * Design and implement ... Stay current with emerging data science techniques, tools, and technologies Do you have what it ...

VTG

Data Scientist

Chantilly, VA · On-site

Develop, train, and validate machine learning and statistical models * Design and implement ... Stay current with emerging data science techniques, tools, and technologies Do you have what it ...

ANSER

Data Scientist

Reston, VA · On-site

The role involves leveraging data science, machine learning, and statistical techniques to analyze and visualize complex multi-INT datasets, delivering actionable insights that support OBI analytic ...

System One

Data Scientist (AI)

Washington, DC · Remote

$125K - $190K/yr

Solid experience in data science, machine learning, or applied analytics roles * Experience developing and applying machine learning models, including: * * Natural Language Processing (NLP)

Analytic Services Inc

Data Scientist

Reston, VA · On-site

You will leverage data science, machine learning, and statistical techniques to analyze, model, and visualize complex multi-INT datasets, delivering actionable insights that support OBI analytic ...

SAIC

Data Scientist

Chantilly, VA · On-site

Hands-on practical experience with data analytics, machine learning, and statistical methods. * Experience in applying modern techniques in artificial intelligence (AI), data science, machine ...

NT Concepts

Data Scientist

Herndon, VA · On-site +1

As a Data Scientist, you will contribute to a program advancing state-of-the-art modeling and ... the machine learning development lifecycle, from data curation and synthetic data generation to ...

AI Squared

Data Scientist

Washington, DC

We are looking for a highly motivated Data Scientist with a strong background in applied machine learning and AI to join our growing team. In this role, you will be a key contributor to the ...

AI Squared

Data Scientist

Washington, DC · On-site

We are looking for a highly motivated Data Scientist with a strong background in applied machine learning and AI to join our growing team. In this role, you will be a key contributor to the ...

AI Squared

Data Scientist

Washington, DC · On-site

We are looking for a highly motivated Data Scientist with a strong background in applied machine learning and AI to join our growing team. In this role, you will be a key contributor to the ...

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Freelance Data Scientist Machine Learning information

See Reston, VA salary details

$39K

$127.7K

$204.4K

How much do freelance data scientist machine learning jobs pay per year?

As of May 29, 2026, the average yearly pay for freelance data scientist machine learning in Reston, VA is $127,692.00, according to ZipRecruiter salary data. Most workers in this role earn between $102,500.00 and $141,500.00 per year, depending on experience, location, and employer.

What is the difference between Freelance Data Scientist Machine Learning vs Freelance Data Analyst?

AspectFreelance Data Scientist Machine LearningFreelance Data Analyst
Required SkillsAdvanced statistical analysis, machine learning, programming (Python, R)Data cleaning, visualization, basic statistical analysis
Tools & TechnologiesTensorFlow, scikit-learn, Jupyter, cloud platformsExcel, Tableau, SQL
Work EnvironmentProject-based, consulting, remote or client sitesRemote, freelance consulting, client reports
Industry UsageTech, finance, healthcare, e-commerceMarketing, retail, finance, healthcare

Freelance Data Scientist Machine Learning professionals focus on developing predictive models and algorithms using advanced techniques, often requiring programming and statistical expertise. Freelance Data Analysts handle data interpretation, visualization, and reporting, typically with less technical complexity. Both roles are in high demand but differ in skill level, tools, and project scope.

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Freelance Data Scientist Machine Learning jobs near you

Senior Data Scientist / AI Machine Learning Research Engineer

CACI bv

Sterling, VA • On-site

Full-time

Posted yesterday

Job description

Job Summary:
CACI is seeking a Senior Data Scientist / AI Machine Learning Research Engineer to apply machine learning and statistics to develop algorithms for challenging problems in signal processing and computer networking. The role involves leveraging expertise in machine learning, data science, and signal processing to solve complex challenges in the RF domain.
Responsibilities:
• Strong mathematical foundation in statistics, linear algebra, and calculus with demonstrated ability to understand and implement machine learning algorithms from first principles rather than solely relying on pre-built libraries.
• Proficiency in designing and building data pipelines, including experience with ETL processes, data warehousing solutions, and optimizing workflows for large-scale data processing.
• Hands-on experience with cloud-based infrastructure (e.g., AWS, Azure, GCP) for deploying ML solutions, including containerization, orchestration, and CI/CD pipelines for model deployment.
• Programming expertise in Python and SQL, with experience using data engineering frameworks (e.g., Spark, Airflow) and ML libraries (e.g., TensorFlow, PyTorch, scikit-learn).
• Demonstrated experience in establishing ML governance practices, including version control for datasets and models, experiment tracking, model monitoring, and implementing reproducible research principles.
Qualifications:
Required:
• Master’s degree in quantitative field with mathematical underpinnings and at least 7 years’ experience.
• Experience developing models.
• Strong background in machine learning, mathematics and statistics.
• Comfortable using Linux operating systems and commonly used Linux utilities.
• Must be a US Citizen with the ability to obtain, maintain and/or transfer the required security clearance as dictated by the contract.
• Must have active Top Secret Clearance with the ability to obtain SCI with Polygraph.
Preferred:
• Ph.D. in computer science, computer engineering, or machine learning, Statistics, applied mathematics or Physics.
• Experience applying machine learning to signal processing and/or other time-series data analysis applications.
• Knowledge of or experience with information theory, probability theory, parametric and non-parametric statistical tests.
• Familiarity with concepts and techniques associated with adversarial AI and AI/ML assurance.
• Active Top Secret/SCI clearance preferred.
Company:
CACI levert, implementeert en beheert bedrijfskritische oplossingen voor het Hoger Onderwijs: het StudentInformatieSysteem OSIRIS en LISA voor zaakgericht werken. Founded in 1997, the company is headquartered in Amsterdam, NLD, with a team of 51-200 employees. The company is currently Growth Stage.

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