Data Scientist

⭐ - 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.
🌎 - Country
United States
πŸ’± - Currency
$ USD
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πŸ’° - Day rate
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πŸ—“οΈ - Date discovered
August 21, 2025
πŸ•’ - Project duration
More than 6 months
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🏝️ - Location type
Hybrid
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πŸ“„ - Contract type
Unknown
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πŸ”’ - Security clearance
Yes
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πŸ“ - Location detailed
Arlington, VA
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🧠 - 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.