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Dexcom

Markets real-time CGM devices and analytics

Capability Leader - Fraud Management

Risk ManagementConfirmed live in the last 24 hours
Full-time$135.1k - $225.1k

About the Job

Requirements

  • Typically requires a bachelor's degree with 13 or more years of industry experience.
  • Requires a degree in a technical discipline.
  • Requires 5–8 years of previous people-management experience.
  • Experience building or running fraud detection and prevention at scale, such as synthetic identity, account takeover, or warranty and returns abuse.
  • Knowledge of how synthetic identities are assembled, how identity graphs expose links, and where authentication ceases to be an effective control.
  • Ability to define and test data signals and distinguish genuine patterns from coincidence.
  • Ability to hold data science teams or vendors accountable for class imbalance, threshold tuning, drift, and model governance.
  • Ability to design auditable controls and anticipate fraud migration to other channels.
  • Experience in a regulated environment and understanding of the risks of contaminated data.
  • Ability to size exposure with Finance and provide defensible calculations.
  • Ability to coordinate IT, Product, Finance, Quality, Legal, and Operations without owning those functions.

Responsibilities

  • Build and run global fraud detection and prevention for Technical Support.
  • Develop and continuously evolve the fraud prevention strategy, including threat modeling, detection strategy, prevention roadmap, and response playbooks that protect customers, revenue, and the brand.
  • Partner with Product, Engineering, IT, Security, and Digital teams to embed fraud prevention upstream through secure account creation, authentication, device validation, identity verification, and system design.
  • Establish enterprise fraud governance performance metrics and executive reporting covering fraud exposure, prevented losses, control effectiveness, and operational performance.
  • Identify synthetic identities using throwaway email domains, reused phone and address combinations, newly created accounts, device fingerprints, and bot-driven ordering.
  • Close gaps in the replacement journey by setting thresholds, order caps, blocked-address logic, off-ramp criteria, and holds across self-service and assisted channels.
  • Set and defend thresholds for whether an order ships, is reviewed, or is stopped.
  • Govern fraud models with data science and IT partners, including features, labeling, precision and recall targets, drift, retraining, and explainability.
  • Treat false positives as seriously as fraud, recognizing the impact on real patients in review queues.
  • Reduce the time between a new fraud pattern appearing and a control going live.
  • Push prevention upstream with Product and IT through account creation, authentication, device and serial validation, and address verification.
  • Test identity, device, and voice fraud vendors against the organization’s fraud and clean orders.
  • Lead complex fraud investigations across internal and external threats, partnering with IT, HR, Legal, and Security to ensure timely resolution, governance, and policy adherence.
  • Quantify exposure and prevented loss with Finance and keep fraud out of complaint data reported by Quality and Customer Advocacy.
  • Brief Technical Support leadership, the Operating Committee, and Board-level requesters on fraud metrics and their implications.
  • Anchor the fraud forum, own the control backlog with IT, and hold owners accountable for timelines.
  • Own the scorecard, including fraud stopped before shipment, false positive rate, detection lag, service levels, and cost per prevented unit.

About the Company

Dexcom

Markets real-time CGM devices and analytics

Dexcom makes continuous glucose monitoring (CGM) systems to help people manage diabetes. Its core product, the Dexcom G6, uses a wearable sensor and transmitter to deliver real-time glucose readings to a display or smartphone without finger-prick calibrations. Dexcom differentiates itself with a full CGM ecosystem, including Dexcom CLARITY data analytics and subscription services for sharing data with clinicians and caregivers. The company's goal is to improve the quality of life for people with diabetes by providing accurate, easy-to-use glucose monitoring and actionable data.

Company size
5,001-10,000
Company stage
IPO
Headquarters
San Diego, CA
Founded
1999

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