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Node.Digital LLC
Node.Digital LLC

Senior Data Scientist (Fraud Detection and Investigative Analytics)

Location

Remote restrictions apply
See all remote locations

Salary Estimate

N/AIconOpenNewWindows

Seniority

Senior

Tech stacks

Data
Machine Learning
Testing
+31

Visa

U.S. visa required

Permanent role
3 days ago
Apply now

Location: Herndon, VA (Remote Work)

Must have an Public Trust Clearance

Key Responsibilities

  • Review, maintain, and extend all existing loan fraud indicators developed by TSD, and provide authoritative expertise on analytic method selection
  • Design, develop, test, calibrate, and implement advanced statistical and machine learning models targeting financial fraud, improper payments, and non compliance within SBA programs
  • Build and refine both supervised and unsupervised models, including regression, Bayesian, clustering, and ensemble approaches, and tune candidate models to determine best fit
  • Perform data quality analysis on source tables to identify abnormalities and inconsistencies, and develop repeatable processes for combining and analyzing large relational, structured, and unstructured sources
  • Collaborate directly with criminal investigators to determine and execute analytic strategies supporting loan fraud cases, adapting analysis as case needs shift and proactively surfacing data quality issues
  • Adhere closely to the federal rules of criminal procedure governing protected information, including Rule 6(e)
  • Develop case leads for SBA OIG investigations from model outcomes
  • Document all methodology, test models, and production models in a form that satisfies criminal evidentiary requirements
  • Build visualizations and dashboards that convey methodological choices, outcomes, and predictive capability, and iterate them on end user feedback
  • Deliver findings in multiple registers: data summaries and visualizations for investigative staff, executive summaries for OIG leadership
  • Coordinate with the data engineering seat so the architecture supports machine learning efficiently
  • Create programming and automation techniques that improve task efficiency using SharePoint, Python, Excel, Power BI, Power Apps, and similar tools
  • Identify new business questions that expand the scope of analysis and reporting

Requirements

Required:

Education

Master's, Ph.D., or doctorate level equivalent degree in data science, machine learning, computer science, mathematics, or a related field. Alternatively, ten years of applied work experience in any of the same fields.

  • 5+ years Designing, implementing, and maintaining advanced AI systems and predictive models, including both supervised and unsupervised models.
  • 5+ years Developing analytic rules and models using leading edge analytic tools and best practices
  • 5+ years Developing regression, classification, and other statistical models to identify anomalies, patterns, and predictive variables.
  • 3+ years Providing data support for criminal investigations into financial fraud or abuse of government funds.
  • 3+ years Manipulating data in Python. Pandas is required.
  • 3+ years Working in a modern cloud environment: Azure, AWS, or GCP. Certifications preferred.
  • 2+ years Conducting advanced data analysis in SQL, specifically SQL Server and PostgreSQL.
  • 2+ years Developing and scaling natural language processing solutions.
  • 2+ years Presenting methods and findings to technical and non technical stakeholders, both orally and in written products and visualizations.

Preferred Qualifications

  • Cloud certification in Azure, AWS, or GCP
  • Direct experience with SBA loan programs, including 7(a), 504, EIDL, or PPP, or with comparable federal lending or grant fraud
  • Entity resolution, record linkage, or graph and network analysis applied to fraud
  • Experience producing analytic products that were used in a criminal referral or prosecution
  • Model explainability practice such as SHAP or comparable feature attribution methods

Benefits

We are proud to offer competitive compensation and benefits packages to include

  • Medical
  • Dental
  • Vision
  • Basic Life
  • Health Saving Account
  • 401K matching
  • Three weeks of PTO/Sick
  • 11 Paid Holidays
  • Pre-Approved Online Training

About Node.Digital LLC

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