PTR Global

Data Scientist

⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is a Data Scientist position based in Reston, VA (Hybrid). It offers a contract of over 6 months with competitive pay. Required skills include strong proficiency in Python, R, SQL, and experience with data manipulation libraries. A degree in a related field is necessary.
🌎 - Country
United States
πŸ’± - Currency
$ USD
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πŸ’° - Day rate
Unknown
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πŸ—“οΈ - Date
December 3, 2025
πŸ•’ - Duration
More than 6 months
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🏝️ - Location
Hybrid
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πŸ“„ - Contract
Fixed Term
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πŸ”’ - Security
Unknown
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πŸ“ - Location detailed
Reston, VA
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🧠 - Skills detailed
#Big Data #Azure #NumPy #GCP (Google Cloud Platform) #R #Data Integrity #Computer Science #Data Science #Python #Hadoop #ML (Machine Learning) #Spark (Apache Spark) #TensorFlow #AWS (Amazon Web Services) #Security #SQL (Structured Query Language) #Libraries #Statistics #Compliance #Mathematics #AI (Artificial Intelligence) #Visualization #Pandas #Data Governance #Data Manipulation #Datasets #PyTorch #Cloud
Role description
Role: Data Scientist Location: Reston, VA (Hybrid – 3 days onsite, 2 days remote) Type: Contract with possible conversion to full-time Interview Process Round 1: Video interview Round 2: In-person interview Experience Requirements β€’ 1–5 years of experience β€’ Strong Python experience β€’ Strong proficiency in Python, R, SQL, and experience with data manipulation libraries such as Pandas and NumPy β€’ Ability to work independently β€’ Fannie Mae / Freddie Mac experience is a plus, not required β€’ Good verbal and written communication skills Nice to Have β€’ Experience with Amazon Bedrock for Data Science / ML work Open to more junior-mid level candidates with 1-5 years of experience, bill rates should reflect the amount of experience. Job Title: Data Scientist Key Responsibilities β€’ Collect, clean, and preprocess large datasets from multiple sources. β€’ Apply statistical analysis and machine learning techniques to solve business problems. β€’ Build predictive models and algorithms to optimize processes and improve outcomes. β€’ Develop dashboards and visualizations to communicate insights effectively. β€’ Collaborate with cross-functional teams (Product, Engineering, Risk, Marketing) to identify opportunities for leveraging data. β€’ Ensure data integrity, security, and compliance with organizational standards. β€’ Stay current with emerging technologies and best practices in data science and AI. \_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_ Required Qualifications β€’ Bachelor’s or Master’s degree in Data Science, Computer Science, Statistics, Mathematics, or related field. β€’ Strong proficiency in Python, R, SQL, and experience with data manipulation libraries (e.g., Pandas, NumPy). β€’ Hands-on experience with machine learning frameworks (e.g., scikit-learn, TensorFlow, PyTorch). β€’ Solid understanding of statistical modeling, hypothesis testing, and data visualization. β€’ Experience with big data platforms (e.g., Spark, Hadoop) and cloud environments (AWS, Azure, GCP). β€’ Excellent problem-solving skills and ability to communicate complex concepts clearly. \_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_ Preferred Qualifications β€’ Experience in risk modeling, financial services, or product analytics. β€’ Knowledge of MLOps and deploying models in production. β€’ Familiarity with data governance and compliance frameworks. \_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_ Soft Skills β€’ Strong analytical thinking and attention to detail. β€’ Ability to work independently and in a team environment. β€’ Effective communication and stakeholder management skills.