Senior Fraud Analyst

Role overview Protect a collector-focused online service by identifying and reducing fraud across account activity, payments, and other high-risk customer flows. This senior role combines proactive threat investigation with detection engineering, operational tooling, and partnership across fraud, security, data, and product teams.

Responsibilities - Build and continuously tune fraud detections, balancing effective coverage with a manageable rate of false positives. - Lead hypothesis-driven investigations to uncover emerging schemes, coordinated abuse, and attacker techniques before they cause losses. - Identify gaps in fraud signals and work with product and platform teams to bring together device, network, behavioral, and transaction data. - Convert investigation findings and operations feedback into tested, version-controlled automated detections. - Develop dashboards, enrichment, and other tools that help fraud investigators make faster, more accurate decisions. - Measure detection quality using precision, recall, coverage, and time to detect, then work with partner teams to address systemic weaknesses.

Requirements - Ability to explain technical findings clearly to both technical and nontechnical partners, connecting detection work to risk and potential loss. - Disciplined approach to documentation, testing, reproducibility, and maintainable systems.

Benefits and work setup - Remote or hybrid arrangements may be considered. Employees living within an hour’s commute of an office are expected to work onsite most of the time. - Eligible full-time employees can access medical, dental, vision, fertility, commuter, and educational assistance benefits, plus a 401(k) match. - Salaried employees are eligible for flexible time off; regular full-time employees receive ten paid holidays. - Other offerings include flexible schedules in some teams and discounts on select grading services.