

Data Scientist
β - Featured Role | Apply direct with Data Freelance Hub
This role is for a Data Scientist with 5+ years of experience, requiring a BS in a relevant field. Contract length is 6 months, extendable to 1 year, with a pay rate of "pay rate." Work is hybrid or remote for strong candidates.
π - Country
United States
π± - Currency
$ USD
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π° - Day rate
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ποΈ - Date discovered
August 20, 2025
π - Project duration
More than 6 months
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ποΈ - Location type
Hybrid
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π - Contract type
Unknown
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π - Security clearance
Yes
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π - Location detailed
Arlington, VA
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π§ - Skills detailed
#"ETL (Extract #Transform #Load)" #Security #Compliance #Libraries #Data Science #Python #Computer Science #Anomaly Detection #Sentiment Analysis #TensorFlow #HBase #Monitoring #NLP (Natural Language Processing) #PyTorch #ML (Machine Learning) #Datasets
Role description
Role: Data Scientist
Work Location: Arlington, VA (Hybrid or Remote for very strong candidates)
No. of Positions: 2
Work Experience: 5+ Years of experience
Educational Qualifications: BS in Engineering, Computer Science, Information Systems or equivalent
Residency: Must have lived in the U.S. for at least 1095 days (3 years).
Security Clearance Requirements: Eligible to obtain Public Trust Clearance
Contract Duration: 6 months, extendable up to 1 year.
Interview Process: Two technical rounds (Including 1 coding round) followed by
Client interaction - Virtual Interviews
Skills & Experience Requirements
5+ years applying advanced statistical, machine learning, and graph analytics techniques to solve complex risk or anomaly detection problems.
Strong proficiency in Python, including ML frameworks (PyTorch, TensorFlow, scikit-learn) and graph ML libraries.
Experience with transformer-based NLP models, sentiment analysis, and entity resolution.
Ability to design and evaluate predictive models using metrics like Precision@K, ROC-AUC, F1-score, with a focus on operational impact.
Demonstrated experience in translating model insights into clear, explainable outputs for non-technical stakeholders.
Preferred Qualifications
Hands-on work in fraud detection, compliance monitoring, or national security risk modeling.
Familiarity with imports risk screening workflows, PREDICT, or similar systems.
Experience modeling complex supply chains and applying graph-based ML to entity relationships.
Prior exposure to FDA or other federal public health agency datasets.
Role: Data Scientist
Work Location: Arlington, VA (Hybrid or Remote for very strong candidates)
No. of Positions: 2
Work Experience: 5+ Years of experience
Educational Qualifications: BS in Engineering, Computer Science, Information Systems or equivalent
Residency: Must have lived in the U.S. for at least 1095 days (3 years).
Security Clearance Requirements: Eligible to obtain Public Trust Clearance
Contract Duration: 6 months, extendable up to 1 year.
Interview Process: Two technical rounds (Including 1 coding round) followed by
Client interaction - Virtual Interviews
Skills & Experience Requirements
5+ years applying advanced statistical, machine learning, and graph analytics techniques to solve complex risk or anomaly detection problems.
Strong proficiency in Python, including ML frameworks (PyTorch, TensorFlow, scikit-learn) and graph ML libraries.
Experience with transformer-based NLP models, sentiment analysis, and entity resolution.
Ability to design and evaluate predictive models using metrics like Precision@K, ROC-AUC, F1-score, with a focus on operational impact.
Demonstrated experience in translating model insights into clear, explainable outputs for non-technical stakeholders.
Preferred Qualifications
Hands-on work in fraud detection, compliance monitoring, or national security risk modeling.
Familiarity with imports risk screening workflows, PREDICT, or similar systems.
Experience modeling complex supply chains and applying graph-based ML to entity relationships.
Prior exposure to FDA or other federal public health agency datasets.