Fraud Specialist

Fraud Specialist

Contract Type:

Location:

San Francisco - CA

Industry:

Other

Contact Name:

Christi , Lucas

Contact Email:

jilljones@dewintergroup.com

Contact Phone:

(510) 949-5960

Date Published:

10-02-2025

Salary:

$60.00 - $70.00 Per Hour 0.00

Job ID:

37631

Job Title:  Fraud Specialist
Job Type:  Contract
Location:  Hybrid in San Francisco (Tuesday/Thursday)
Contract Duration:  6-9 months (will most likely extend)
Target Start Date:  ASAP


About the Opportunity:

Our client, a leader in intelligent agreement management, is looking for a skilled  Fraud Specialist  to join their team for a 6-9 months (will most likely extend) engagement. This project involves monitoring and analyzing fraud KPIs, validating false positives, designing and refining controls, leading incident response, and cross-functional collaboration. This is a high-impact role that requires a self-motivated professional who can hit the ground running and deliver results quickly.

Key Responsibilities & Deliverables:

This role is focused on the successful completion of specific tasks and deliverables. Your responsibilities will include:

  • Monitor and analyze fraud KPIs: Define, track, and report on fraud metrics—including block vs. false positive rates, incoming fraud pressure, recall, fraud-to-sales ratio, and good user approval rate. Use these indicators to identify trends and gaps, fine-tune rules, and measure false-positive impacts.
  • Validate false positives: Perform manual reviews for flagged trials and purchases, verifying legitimate customers are not incorrectly declined. Work with internal stakeholders to reinstate valid users and gather feedback on user experience.
  • Design and refine controls: Test and adjust fraud detection rules, scoring models and machine-learning algorithms to mitigate risk without overblocking. Ensure models maintain high precision and recall while keeping false positives low.
  • Lead incident response: Coordinate investigations of fraud alerts and chargebacks, ensuring timely resolution and communication with affected stakeholders. Document root causes and adjust processes to prevent future incidents.
  • Cross functional collaboration: Partner closely with Product, Marketing, Engineering, Data Science, Legal, Finance and Customer Support teams to integrate fraud controls into product flows, billing systems and compliance processes.
  • Act as the primary point of contact and subject matter expert for all fraud-related matters within the organization.
Required Skills & Experience:

We are looking for someone with a proven track record of successful contract engagements. The ideal candidate will have:
  • 5+ years of experience in a similar role.
  • Deep expertise in SQL, Snowflake, and Tableau. This isn't a learning role—you need to be a subject matter expert.
  • Demonstrated ability to analyze large datasets, identify patterns, and drive data-driven decisions, and to work autonomously and manage your own time effectively to meet project goals.
  • Experience with fraud detection platforms, rule engines and case-management tools, and a deep understanding of fraud typologies (payment fraud, SaaS fraud, friendly fraud).
  • Strong communication skills to provide clear and concise status updates to the project team, and comfortable collaborating with diverse teams and presenting insights to executives.
Basic Qualifications:
  • Bachelor’s degree in Business, Economics, Data Science, or a related field
  • 5+ years of experience in fraud prevention, trust & safety, or risk management—ideally within a SaaS, e-commerce, or fintech environment.
  • Demonstrated ability to analyze large datasets, identify patterns, and drive data-driven decisions.
  • Proficiency in SQL and experience with data tools such as Snowflake and Tableau.
  • Deep understanding of fraud typologies (payment fraud, SaaS fraud, friendly fraud) and experience with fraud detection platforms, rule engines and case-management tools.
  • Excellent communication and interpersonal skills; comfortable collaborating with diverse teams and presenting insights to executives.
Preferred Qualifications:
  • Familiarity with applying machine-learning models in fraud detection contexts.
  • Knowledge of payment processing ecosystems, card networks, and authentication methods.
  • Understanding of regulatory and compliance frameworks (e.g., Visa/MasterCard Risk monitoring programs, PCI-DSS).

DeWinter Group and Maris Consulting  is an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws. We post pay scales which are based on our client pay ranges. DeWinter, Maris, and our clients have the right to modify the requirements of the role which can impact the pay ranges posted.

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