Senior Fraud Analyst

collectorsuniverse; EE. UU.; Híbrido; USD 140.000 - 190.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Remote or hybrid arrangements

401(k) match

Ten paid holidays

Descripción de la vacante

Collectors Universe is seeking a Senior Fraud Detection Engineer to protect a collector-focused online service by identifying and reducing fraud across account activity, payments, and high-risk customer flows. This senior role combines proactive threat investigation with detection engineering, operational tooling, and partnerships across fraud, security, data, and product teams.

You will lead hypothesis-driven investigations, build and tune detections, and collaborate with fraud, security, data,

Formación

• Ability to explain technical findings clearly to both technical and nontechnical partners.
• Disciplined approach to documentation, testing, reproducibility, and maintainable systems.

Responsabilidades

• Build and continuously tune fraud detections, balancing coverage with low false positives.
• Lead hypothesis-driven investigations to uncover emerging schemes and attacker techniques.
• Identify gaps in fraud signals and integrate device, network, behavioral, and transaction data.
• Convert investigation findings and operations feedback into tested, automated detections.
• Develop dashboards, enrichment, and tools to help investigators make faster, more accurate decisions.
• Measure detection quality using precision, recall, coverage, and time to detect, and address weaknesses.

Conocimientos

Communication

Documentation

Explain technical findings

Risk awareness

Descripción del empleo

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.