

PTR Global
Data Scientist
β - 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.
π - Country
United States
π± - Currency
$ USD
-
π° - Day rate
Unknown
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ποΈ - Date
December 3, 2025
π - Duration
More than 6 months
-
ποΈ - Location
Hybrid
-
π - Contract
Fixed Term
-
π - Security
Unknown
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π - Location detailed
Reston, VA
-
π§ - 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 β 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’ 1β5 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’ Bachelorβs or Masterβs 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.
Role: Data Scientist
Location: Reston, VA (Hybrid β 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’ 1β5 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’ Bachelorβs or Masterβs 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.





