Senior Fraud Investigator

Tools for Humanity is a technology company building products for humans in the age of AI.

Maintainer signals as of 9/2/2026

San Francisco, USA
About Tools for Humanity

Tools for Humanity develops hardware, software, and services connected to World, described as an open-source real-human network. Its products include the Orb for privacy-focused proof-of-human verification, World App for World ID access, digital asset management, wallet functionality, transactions, and Mini Apps, and World Spaces for verification, community programming, and events. The company serves end users and organizations seeking to integrate World infrastructure into their projects.

View jobs by Tools for Humanity

Skills

Candidate Availability

Required and preferred rules are kept separate and reflect the wording in the original posting.

About the Role

Investigate fraud alerts and incidents, monitor anomalous activity, perform root cause analysis, analyze behavioral patterns with SQL and scripting, contribute to machine learning and detection systems, triage escalations, and take remediation actions.

Requirements

  • Bachelor's degree in a quantitative field
  • 5+ years of experience investigating and resolving fraud incidents
  • 3+ years of experience working with data and proficiency in SQL
  • Programming experience in a high-level language such as Python
  • Ability to analyze data and make impactful decisions in ambiguous environments
  • Attention to detail and ability to multitask
  • Excellent problem-solving and analytical skills
  • Strong business judgment and communication skills
  • Availability during heightened-risk periods, including weekends and holidays
  • Availability to start within two weeks following an offer

Responsibilities

  • Monitor real-time events and transactions flagged for fraud and abuse
  • Manually review and investigate fraud alerts using fraud subject matter expertise
  • Lead root cause analysis to identify fraud prevention and mitigation opportunities
  • Investigate individual events using internal policies and review methodologies
  • Analyze behavioral patterns using SQL, data scripting, and visualization tools
  • Research fraud and user behavior to inform machine learning models and detection rules
  • Triage and forensically investigate fraud escalations
  • Ensure high-quality investigation processes and take decisive remediation actions

Benefits

  • Competitive long term incentive package
  • Healthcare
  • Dental
  • Vision
  • 401(k) plan and match
  • Life insurance
  • Flexible time off
  • Commuter benefits
  • Professional development stipend