Data Scientist contract jobs from companies hiring across the globe. This page features project-based, freelance, and short-term opportunities for experienced data professionals looking for flexible work arrangements.
AI Data Scientist - Remote
YO AI Labs
Washington, District of Columbia, US
contractor•
5d ago
Data Scientist – Customer Experience Analytics
INSPYR Solutions
Vienna, Virginia, US
contractor•
2d ago
Data Scientist - TS/SCI
Integrity Management Consulting
Washington, District of Columbia, US
contractor•
4d ago
Remote Data Scientist
micro1
Rockville, Maryland, US
contractor•
2d ago
Data Science Analyst with Security Clearance
B/CORE
Springfield, Virginia, US
contractor•
2d ago
Senior Data Scientist - Contract/Contract to Hire - New York, NY or Jersey City, NJ or Rockville, MD
Software Guidance & Assistance
Rockville, Maryland, US
contractor
Remote Data Scientist
micro1
Falls Church, Virginia, US
full-time
Seasoned Data Analysts, Data Scientists, and Data Governance Specialists DC, Maryland, VA Area
Job Title: AI Data Science Domain Expert
Job Type: Contractor (Part-Time)
Location: Remote
Job Overview
We are seeking experienced AI Data Science Domain Experts to contribute their expertise to an innovative project focused on advancing next-generation AI systems. In this role, you will review, evaluate, and refine AI-generated technical and analytical content to improve model accuracy, reasoning, and overall performance. No prior AI experience is required—your data science expertise, analytical thinking, and communication skills are what matter most.
Key Responsibilities
• Review, edit, and refine AI-generated content for accuracy, clarity, and technical relevance.
• Develop, optimize, and evaluate prompts to improve AI model performance.
• Conduct rubric-based assessments of AI outputs and provide structured feedback.
• Perform independent research and fact-checking to validate technical information.
• Annotate data and support quality assurance initiatives for AI training.
• Interpret complex datasets and prepare clear technical reports and summaries.
• Collaborate remotely with project teams to improve AI models and workflows.
Required Skills
• Critical Thinking
• Analytical Reasoning
• Prompt Engineering
• AI Output Evaluation
• Quality Assurance
• Technical Documentation
• Technical & Report Writing
• Content Review & Editing
• Data Annotation
• Data Interpretation
• Fact Checking
• Independent Research
• Problem-Solving
• Attention to Detail
Preferred Qualifications
• 3+ years of experience in Data Science, Machine Learning, Applied AI, Statistics, Quantitative Analytics, or Data Analytics.
• Experience producing or reviewing research papers, analytical reports, technical documentation, experiment summaries, or data-driven recommendations.
• Strong analytical reasoning, critical thinking, and written communication skills.
• Experience with data annotation, content review, or rubric-based evaluation is preferred.
• Familiarity with prompt engineering, AI output evaluation, fact-checking, or RLHF is a plus.
• Master's, MBA, PhD, or other advanced degree is preferred.
Data Scientist Contract Jobs: At a Glance
Insights drawn from the latest openings on this page so you can compare employers, locations, and pay before applying.
Top Companies Hiring
micro12 roles
YO AI Labs1 role
INSPYR Solutions1 role
Integrity Management Consulting1 role
B/CORE1 role
Software Guidance & Assistance1 role
Top Locations
Virginia, US4 roles
Maryland, US3 roles
District of Columbia, US2 roles
New York, US1 role
Most listings on this page are on-site or hybrid.
Salary Range Overview
Across 10 listings, advertised pay ranges from USD 100 to USD 165k.
Typical band: USD 60k – 83k.
Figures reflect employer-disclosed salaries on current openings and may vary by location, experience, and company stage.
Employment Types
Contractor8 roles
Full-Time2 roles
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Here are some of the latest openings matching this category. Browse the full list above to filter by location, experience, and employment type.
#1AI Data Scientist - Remote
YO AI LabsWashington, District of Columbia, USContractorUSD 100–200 / hourPosted Sep 11, 2026
Job Title: AI Data Science Domain Expert Job Type: Contractor (Part-Time) Location: Remote Job Overview We are seeking experienced AI Data Science Domain Experts to contribute their expertise to an innovative project focused on advancing next-generation AI systems. In this role, you will review, evaluate, and refine AI…
Title: Data Scientist - Customer Experience Analytics Location: Vienna, VA (HYBRID) Duration: Initial 6-month contract with possible extensions Compensation: $60/hour - $64/hour Work Requirements: US Citizen, GC Holders or Authorized to Work in the U.S. Data Scientist - Customer Experience Analytics Our Digital Data Sc…
Integrity Management ConsultingWashington, District of Columbia, USContractorUSD 120k–165k / yearPosted Sep 12, 2026
Location: Washington, D.C. Required Qualifications • Experience performing statistical, analytical, and data management techniques for intelligence and operational data. • Ability to conduct extensive classified and unclassified research and reference searches, develop database retrieval strategies, and perform on-line…
Data Scientist Required Skills statistics & Mathematics data handling data collecting data analysis and modeling data visualization data clesning programming About micro1 micro1 is the leading AI data lab for training frontier models and evaluating AI agents. Experts contribute their diverse subject matter knowledge ac…
Data Science Analyst Springfield, VA or St. Louis, MO Active TS (SCI eligibility) clearance and eligibility to obtain a CI poly At Bcore, our strength comes from how we deliver impact to the mission. Whether it’s architecting critical IT solutions, producing actionable intelligence, or developing cutting edge technolog…
Software Guidance & Assistance, Inc., (SGA), is searching for a Senior Data Scientist for a CONTRACT assignment with one of our premier Regulatory clients in the New York, NY or Jersey City, NJ or Rockville, MD area. We are seeking an experienced Senior Data Scientist to join our team and drive impactful data-driven in…
Data Scientist Required Skills statistics & Mathematics data handling data collecting data analysis and modeling data visualization data clesning programming About micro1 micro1 is the leading AI data lab for training frontier models and evaluating AI agents. Experts contribute their diverse subject matter knowledge ac…
#8Seasoned Data Analysts, Data Scientists, and Data Governance Specialists DC, Maryland, VA Area
Pathway PartnersArlington, Virginia, USContractor
Are you a data expert with a proven track record of turning raw information into actionable insights, while ensuring data quality and compliance? Pathway Partners LLC is looking for experienced Data Analysts, Data Scientists, and Data Governance Specialists to join our ranks for future projects. Required to have 5+ yea…
24-MAGNew York, New York, USContractorPosted Sep 15, 2026
We are sharing a specialised consulting opportunity for experienced Data Scientists and quantitative professionals with strong expertise in Python, machine learning, statistics, experimentation, data analysis, and data modelling to contribute to an advanced AI training and quantitative reasoning project. Selected profe…
Data Scientist Required Skills statistics & Mathematics data handling data collecting data analysis and modeling data visualization data clesning programming About micro1 micro1 is the leading AI data lab for training frontier models and evaluating AI agents. Experts contribute their diverse subject matter knowledge ac…
Data Scientist contract jobs from companies hiring across the globe. This page features project-based, freelance, and short-term opportunities for experienced data professionals looking for flexible work arrangements.
Contract Data Scientists are typically hired to solve specific business challenges, build machine learning models, develop predictive analytics solutions, or optimize data pipelines within defined timeframes. Companies often seek experts with strong skills in Python or R, SQL, data visualization tools, and machine learning frameworks such as TensorFlow, PyTorch, or Scikit-learn.
Many contract roles focus on AI implementation, data strategy consulting, customer analytics, financial modeling, or cloud-based data engineering. Experience with big data technologies, MLOps, and cloud platforms like AWS, Azure, or Google Cloud is frequently required.
Our curated listings include remote and global contract opportunities across North America, Europe, Asia-Pacific, and emerging tech markets. Contract positions often offer competitive hourly rates or project-based compensation, providing flexibility and exposure to diverse industries.
Each job posting includes detailed scope of work, required expertise, contract duration, and application instructions to help you quickly identify the right project.
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