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Senior Data Scientist
Location
District Of Columbia + 1 moreAll locations: District Of Columbia | Washington
Posted
4 days ago
Salary
0
Seniority
Senior
Job Description
Senior Data Scientist
Wix
• Assist TSD with data analytic products by providing highly skilled and authoritative expertise on analytic methods. • Perform data quality analysis on source tables to identify any abnormalities or inconsistencies. • Review, maintain, and provide support using all existing fraud indicators developed by TSD. • Develop and refine repeatable processes for efficiently combining and analyzing large data sources (including relational tables, structured and unstructured datasets). • Collaborate closely with criminal investigators to determine and execute strategies to support cases; proactively address and communicate potential data quality issues and adapt analysis to shifting case needs; adhere closely to federal rules of criminal procedure governing protected information (e.g., Rule 6(e)). • Design, develop, and implement advanced statistical and machine learning models targeted at identifying fraud, improper payments, or non-compliance within SBA programs. • Utilize indicators of potential fraud, improper payments, or non-compliance to develop and test predictive models. • Assist in developing case leads for SBA OIG investigations based on model outcomes. • Coordinate with the Data Engineering Team to ensure system architecture is designed to efficiently support machine learning models. • Integrate and scale natural language processing methods to parse, clean, and analyze large corpora of unstructured or semi-structured text data, utilizing OCR, semantic similarity algorithms, and large language models as needed. • Provide detailed documentation of all methodology, test models, and production models; maintain records in compliance with criminal evidentiary requirements. • Develop visualizations and dashboards to demonstrate methodological choices, outcomes, and predictive capabilities of machine learning models; iteratively solicit and integrate end-user feedback. • Provide outcomes and recommendations in multiple formats, including data summaries and visualizations for investigative staff, and executive summaries for SBA OIG leadership. • Create programming and automation techniques to improve task efficiency using tools such as SharePoint, Python, Microsoft Excel, Power BI, and others. • Identify new business questions to expand the scope of analysis and reporting.
Job Requirements
- Master's, Ph. D., or doctorate-level equivalent degree in data science, machine learning, computer science, mathematics, or a related field; OR 10 years of applied work experience in the same fields.
- Five (5) or more years of hands-on experience in each of the following: Designing, implementing, and maintaining advanced AI systems and predictive models, including both supervised and unsupervised models.
- Developing analytic rules and models using leading-edge fraud analytic tools and best practices.
- Developing regression, classification, and other statistical models to identify anomalies, patterns, and predictive variables.
- Three (3) or more years of hands-on experience in each of the following: Providing data support for criminal investigations into fraud or abuse.
- Manipulating data in Python. (Pandas required.)
- Working in the modern cloud environment (Azure/AWS/GCP).
- Two (2) or more years of hands-on experience in each of the following: Conducting advanced data analysis in SQL (SQL Server and PostgreSQL).
- Developing and scaling NLP solutions.
- Presenting methods and findings to technical and non-technical stakeholders, orally and in written products/visualizations.
Benefits
- Healthcare and Insurance: medical, dental, vision, short- and long-term disability protection, basic life and AD&D insurance
- 401(k) Savings Plan
- Accrued Paid Time Off (PTO)
- Employee Recognition and Rewards
- Employee Referral Bonuses
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