Full-Time

Senior Data Scientist

Fraud Detection and Investigative Analytics

Node.Digital

Node.Digital

11-50 employees

Develops AI-driven digital solutions for missions

No salary listed

No H1B Sponsorship

Remote in USA + 1 more

More locations: Washington, DC, USA

Remote

US Top Secret Clearance Required

Master's, PhD

Category
Data & Analytics (1)
Required Skills
Power BI
SharePoint
Microsoft Azure
Python
Regression
Data Visualization
Data Science
SQL
Machine Learning
Postgres
RDBMS
Data Engineering
AWS
Pandas
Google Cloud Platform
Excel/Numbers/Sheets

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Requirements
  • A Master's, Ph.D., or doctorate-level equivalent degree in data science, machine learning, computer science, mathematics, or a related field, or ten years of applied work experience in one of those fields.
  • At least five years of designing, implementing, and maintaining advanced artificial intelligence systems and predictive models, including supervised and unsupervised models.
  • At least five years of developing analytic rules and models using leading-edge analytic tools and best practices.
  • At least five years of developing regression, classification, and other statistical models to identify anomalies, patterns, and predictive variables.
  • At least three years of providing data support for criminal investigations into financial fraud or abuse of government funds.
  • At least three years of manipulating data in Python, with Pandas required.
  • At least three years of working in a modern cloud environment such as Azure, Amazon Web Services, or Google Cloud Platform.
  • At least two years of conducting advanced data analysis in Structured Query Language, specifically SQL Server and PostgreSQL.
  • At least two years of developing and scaling natural language processing solutions.
  • At least two years of presenting methods and findings to technical and non-technical stakeholders orally and through written products and visualizations.
  • The ability to obtain or hold a Public Trust Clearance.
  • The ability to adhere to federal rules of criminal procedure governing protected information, including Rule 6(e).
Responsibilities
  • Review, maintain, and extend 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 supervised and unsupervised models, including regression, Bayesian, clustering, and ensemble approaches, and tune candidate models to determine the 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, adapt analysis as case needs shift, and proactively surface data quality issues.
  • Develop case leads for SBA OIG investigations from model outcomes.
  • Document 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 based on end-user feedback.
  • Deliver findings through data summaries and visualizations for investigative staff and executive summaries for OIG leadership.
  • Coordinate with the data engineering team 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.
Desired Qualifications
  • Cloud certification in Azure, Amazon Web Services, or Google Cloud Platform.
  • Direct experience with SBA loan programs, including 7(a), 504, EIDL, or PPP, or comparable federal lending or grant fraud.
  • Experience with entity resolution, record linkage, or graph and network analysis applied to fraud.
  • Experience producing analytic products used in a criminal referral or prosecution.
  • Model explainability practice such as SHAP or comparable feature-attribution methods.

Node.Digital builds digital solutions using AI automation and machine learning to help clients achieve their missions. Its approach centers on designing and deploying AI-powered software that automates processes, analyzes data, and supports decision-making for complex, mission-focused problems. Unlike general software firms, Node.Digital emphasizes delivering tailored, mission-driven solutions that address each customer’s unique objectives. The company’s goal is to enable organizations to operate more effectively and achieve impactful outcomes by applying AI and ML to real-world challenges.

Company Size

11-50

Company Stage

N/A

Total Funding

N/A

Headquarters

Herndon, Virginia

Founded

2017

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Simplify Jobs

Simplify's Take

What believers are saying

  • PrimeRFP shows $10.2 million obligated, with DHS supplying 79% of revenue.
  • HigherGov lists a May 22, 2026 federal award and a 2030 MAS runway.
  • Node.Digital's July 2026 contract page added OASIS+ and MDA SHIELD access.

What critics are saying

  • DHS concentration creates single-buyer exposure if one recompete slips in 2026.
  • PrimeRFP shows $1.7 million returning to market within 24 months, pressuring renewals.
  • Raytheon mentorship does not protect margins; larger partners can squeeze subcontractors on pricing.

What makes Node.Digital unique

  • Node.Digital holds GSA MAS, OASIS+, and Seaport-NxG, spanning federal procurement channels.
  • Its DHS-heavy automation practice matches agencies needing UiPath, AI, and cybersecurity integration.
  • The 2023 Raytheon mentor-protégé agreement validates prime-contractor access and bid support.

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Benefits

Health Insurance

Dental Insurance

Vision Insurance

Life Insurance

Health Savings Account/Flexible Spending Account

401(k) Retirement Plan

Paid Vacation

Paid Holidays

Training Programs

Disability Insurance

Company News

AI Tech Park
Jul 25th, 2023
Raytheon announces mentorship agreement with Node.Digital

Raytheon announces mentorship agreement with Node.Digital.