Greenhouse ·
full-timeFraud Strategy Associate
Brex · São Paulo, São Paulo, Brazil
Brex is an intelligent finance platform that provides corporate cards, banking, and spend management software to businesses across global markets. As a Fraud Strategy Associate based in São Paulo, you will be responsible for maintaining the integrity of the company's fraud and risk ecosystem across credit, deposit, and card payment rails. Your day-to-day work involves mining large-scale data using SQL and Python to identify fraudulent patterns, developing detection logic, and optimizing automated systems to mitigate risk without creating friction for legitimate users. You will act as a bridge between engineering, data science, and product teams to integrate fraud prevention directly into the product lifecycle. This role requires defining key performance indicators, building executive dashboards to track fraud exposure, and staying ahead of emerging threat vectors. This position is well-suited for a data-driven professional with experience in risk management or financial operations who is comfortable working in a hybrid environment and collaborating across technical and non-technical teams to build scalable, AI-driven defensive strategies.
Education
- Level: Bachelor's degree
Key Skills
Notes
Hybrid (3 days office/week, up to 4 weeks remote/year)
About the Role As a Fraud Strategy Associate, you’ll own the end-to-end integrity of Brex’s fraud and risk ecosystem across credit, deposit, and card payment rails, designing detection logic, automations, and reporting. Responsibilities Strategic Analysis & Detection Data Mining: Use SQL and Python, apply LLM‑based tools to detect fraudulent patterns. Vendor and Rule Optimization: Design automated detection logic. Emerging Threat Intelligence: Monitor industry trends and regulatory shifts. Operational Excellence & Process Ownership Workflow Architecture: Optimize fraud investigation processes. Cross‑Functional Collaboration: Partner with Risk, Data Science, Engineering, and Product. Tooling & Infrastructure: Define requirements for AI‑driven tools and third‑party platforms. Metrics, Reporting & Performance KPI Management: Track false positive rates, fraud capture rates, turnaround times. Executive Dashboards: Build real‑time reporting suites. Impact Assessment: Conduct deep‑dive analyses. Requirements SQL Python LLM‑based tools
Skills for this role
Also mentioned in the listing
| Role | Fraud Strategy Associate |
|---|---|
| Company | Brex |
| Location | São Paulo, São Paulo, Brazil |
| Type | full-time |
| Compensation | Not disclosed |
| Posted | 2026-10-20 |
| Deadline | Rolling |
Typical process for this type of role
A general guide — the exact steps for this specific listing may vary; check the original posting for details.
- 1ApplicationSubmit your resume through the apply link.
- 2ScreeningRecruiter reviews your background against the role.
- 3AssessmentA technical test, assignment, or coding round, depending on the role.
- 4Interview(s)One or more rounds with the hiring team.
- 5OfferOffer letter with compensation and start date.
Before you apply
0/4About Brex
Brex is a finance software platform that provides integrated financial services and software to help businesses manage their operations. The company serves over 35,000 customers, including startups, mid-size companies, and enterprises, as well as ecommerce brands. Its platform offers a suite of tools designed to automate financial workflows, including corporate cards, expense management, bill pay, accounting automation, and banking and treasury services. By utilizing AI-powered controls and integrations, Brex aims to help organizations manage spending, automate manual tasks, and operate globally across more than 120 countries. The platform is designed to support companies through various stages of growth, from initial launch to scaling operations.
More at Brex
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