Data First Jobs

Haystack

Senior Data Analyst

Full Time · Remote · USA

$108,000–$157,000 · Posted Sep 5, 2026

Work Options
Seniority Level
Industry
Positions
Job Type
Position Group

We're working with a cutting-edge technology company that is revolutionizing the live events industry through innovative ticketing solutions and a fan-centric approach. This organization is committed to simplifying and modernizing the experience of attending live events, ensuring human connection and memorable moments.

The Role

  • Be the analytical engine behind fraud prevention strategy, building models, running experiments, and developing tools.
  • Own the technical and statistical work, turning strategy into measurable and executable outcomes.
  • Drive the team's use of AI, actively building workflows, automating analysis, and staying ahead of sophisticated fraud.
  • Build and maintain Python-based analyses, models, and data pipelines for fraud decisioning and risk scoring.
  • Design and run statistical experiments, including A/B tests, holdout experiments, and vendor performance assessments.
  • Develop and iterate on internal fraud risk models, owning calibration, validation, and performance monitoring.

What You'll Need

  • 3+ years of experience in fraud analytics, risk, fintech, or a quantitatively demanding analytical role.
  • Strong Python skills, proficient with pandas, scikit-learn, statsmodels, or equivalent libraries.
  • Strong SQL skills, capable of complex data pulls, understanding warehouse structures, and building data views.
  • Solid statistical grounding, able to design valid experiments, perform significance testing, and assess model calibration.
  • Hands-on experience building, training, and validating classification models independently.
  • Genuine enthusiasm for AI tools, actively using LLMs and code generation, and identifying AI-driven automation opportunities.

What's On Offer

  • Equity stake and discretionary annual bonus.
  • Flexible work environment and a WFH stipend.
  • Unlimited PTO and up to 16 weeks of fully-paid family leave.
  • Comprehensive benefits including 401(k) matching, health insurance, and wellness perks.

Apply via Haystack today!

Mention you found this on Data First Jobs — it helps us bring you more roles like this.

Senior Data Analyst

Haystack

Like this role? Get carefully selected jobs like it, twice a week, straight to your inbox.

Free, no spam. Unsubscribe anytime.