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MoonPay

Crypto payment platform for digital assets

Fraud Investigator - Fraud Investigations Team

Financial Crime & AMLConfirmed live in the last 24 hours
Full-timeNo salary listedHybrid

About the Job

Requirements

  • At least 3 years of experience in fraud detection, prevention, and investigation, preferably in Web3, crypto, or blockchain, with a strong understanding of the ecosystem, products, transaction flows, and associated fraud and financial-crime risks.
  • Demonstrated experience leading complex fraud investigations from initial alert through root-cause analysis and remediation.
  • Hands-on experience building, implementing, and tuning fraud-detection rules, including rule backtesting and performance management.
  • Strong understanding of fraud typologies, attack vectors, and emerging trends in crypto and digital payments.
  • Experience with data-analysis tools and the ability to draw conclusions and recommendations from large datasets, such as SQL, Excel, or business-intelligence tools.
  • Ability to evaluate the likelihood and impact of fraudulent activity under pressure and make sound decisions.
  • Strong attention to detail and ability to maintain accuracy and thoroughness in a high-volume, fast-paced environment.
  • Professional communication skills and ability to write concise case notes, escalations, and cross-functional updates.
  • Proactive, ownership-driven approach to identifying problems, proposing solutions, and driving them to completion.
  • Experience leveraging artificial-intelligence and machine-learning tools in fraud, risk, investigations, or operational workflows, with an understanding of how AI can improve detection, analysis, decision-making, and operational efficiency.

Responsibilities

  • Monitor fraud signals and emerging threats to identify attack patterns.
  • Conduct threat hunting to uncover fraud missed by existing controls.
  • Identify detection gaps and implement strategies to strengthen fraud prevention.
  • Act as incident commander during live fraud attacks, coordinating containment and response across teams.
  • Lead complex fraud investigations, identify root causes, and recommend permanent fixes to prevent recurrence.
  • Assess fraud-case severity and escalate high-risk cases to the Manager or Compliance in a timely manner.
  • Execute rapid containment actions, including blocks, freezes, and restrictions, to minimize fraud exposure during active incidents.
  • Review, build, implement, and tune fraud-detection rules to optimize accuracy and minimize false declines.
  • Backtest rule logic against historical data to validate effectiveness before deployment.
  • Monitor rule performance in production and iterate based on real-time data and investigation outcomes.
  • Own the False Decline Rate for rules implemented by the Fraud Investigations team and keep it within acceptable thresholds.
  • Build, deploy, and quality-assure AI-powered agents and automation workflows that enhance fraud detection and investigation efficiency.
  • Identify opportunities to automate repetitive investigation tasks and scale the team’s operational capacity.
  • Partner with Engineering, Data, and Machine Learning teams to translate investigative insights into scalable tooling and controls.
  • Engage with Product, Machine Learning, Engineering, and Compliance teams to support investigations and contribute to fraud-mitigation strategies.
  • Support internal teams raising fraud queries, acting as a subject-matter expert on fraud risk.
  • Ensure accurate and timely documentation of fraud cases, maintaining clear records for internal reporting and external audit requirements.
  • Identify gaps in tooling or processes and provide actionable feedback to improve detection accuracy and investigation efficiency.

Desired Qualifications

  • Coding ability, such as SQL or Python, for data analysis, automation, or building investigative tools.
  • Familiarity with blockchain analytics and on-chain investigation tools such as Chainalysis, TRM Labs, or Elliptic.
  • Knowledge of chargeback processes and card-scheme fraud programs.

About the Company

MoonPay

Crypto payment platform for digital assets

MoonPay provides cryptocurrency payment solutions that let individuals, businesses, and developers buy and sell digital assets through a global platform. Its product processes crypto purchases and sales, charging transaction fees and offering built-in fraud prevention and compliance tools to secure transactions. The service is designed to be accessed worldwide, with a focus on integrating payments into other applications and platforms. MoonPay sets itself apart with its broad global reach, developer-focused offerings, and emphasis on security and regulatory support, as well as its fully remote, paperless operations and commitment to carbon neutrality by 2030. The company’s goal is to make crypto payments easy and secure for users around the world while reducing its environmental impact over time.

Company size
201-500
Company stage
Debt Financing
Total funding
$1B
Headquarters
New York City, New York
Founded
2018

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