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Billd

Upfront financing service for construction subcontractors

Director of Credit & Analytics

Quantitative RiskUpdated on Nov 11
Full-timeAustin, TX, USANo salary listed

About the Job

Requirements

  • At least 8 years of experience in B2B credit, such as commercial credit, small business finance, B2B fintech, or working capital, including at least 4 years of hands-on advanced credit modeling and ownership of production credit risk models.
  • Experience with CHAID decision-tree modeling.
  • Expertise in statistics and predictive modeling, including regression, gradient boosting (XGBoost), and explainability methods such as SHAP.
  • Experience with probability of default, vintage and roll-rate analysis, survival models, backtesting, and performance monitoring using KS, Gini/AUC, and PSI.
  • Advanced Python and SQL skills.
  • Daily, hands-on use of AI tools such as Claude or Codex for coding, data analysis, and modeling, including validating AI-generated output.
  • Ability to communicate complex quantitative findings clearly to a board, executive team, or capital partners.
  • Sound judgment in interpreting model results within the broader business and credit-cycle context, and ability to work independently and own projects from start to finish.
  • Bachelor’s degree in a quantitative field.

Responsibilities

  • Lead the design, development, and governance of Billd’s CHAID-based decisioning models, incorporating regression and gradient boosting (XGBoost) where they improve predictive performance; manage the full model lifecycle, including development, validation, deployment, ongoing monitoring, and recalibration.
  • Model the interaction of contractor, project, and general contractor risk to forecast subcontractor cash flow and payment timing across the construction payment cycle.
  • Engineer predictive attributes from bank transaction data, commercial and consumer credit bureau data, lien and judgment records, project data, and Billd’s internal repayment history; assess new third-party data sources based on their incremental predictive value.
  • Translate model output into credit tiers, credit limit methodology, and product eligibility for Material Financing, Pay App Advance, and Flex Line, and recommend calibrated changes to credit policy thresholds.
  • Define the credit modeling roadmap and its trade-offs among growth, approval rates, and loss performance.
  • Own credit reporting to the CEO, board of directors, and capital partners, including portfolio performance and concentration, delinquency and loss trends, vintage and roll-rate analysis, and model performance; present model changes and recommendations to the Credit Committee.
  • Monitor model discrimination, calibration, and stability over time; lead loss forecasting, scenario analysis, and stress testing, and identify early indicators of portfolio deterioration.
  • Integrate AI tools into model development, coding, and analysis, and maintain rigorous documentation so results are reproducible and auditable.
  • Partner with Operations, Underwriting, Finance, Engineering, and Product to implement model changes in production decisioning systems.

Desired Qualifications

  • Familiarity with Salesforce and business intelligence tools such as Metabase.
  • Experience underwriting with bank transaction data.
  • Experience in construction, receivables, factoring, or trade credit.
  • A master’s degree or PhD in statistics, mathematics, economics, data science, or a related field.

About the Company

Billd

Upfront financing service for construction subcontractors

Billd provides financing for subcontractors in the construction industry to improve cash flow. Subcontractors enroll quickly, work with a Billd representative to tailor a plan, and receive upfront funds to pay for materials and labor while waiting on invoices. Revenue comes from fees charged for the financing service. The platform emphasizes secure, transparent transactions, helping contractors pay suppliers and staff without delay. Billd’s goal is to help construction teams maintain steady operations by bridging the gap between project expenses and payment milestones, differentiating itself by fast enrollment, sector-focused financing, and hands-on client support.

Company size
51-200
Company stage
Debt Financing
Total funding
$336.5M
Headquarters
Austin, TX
Founded
2018

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