Data Analyst

3 days, 17 hours ago
Full-time
Mid Level
Data Science and Analytics
CloudWalk

CloudWalk

CloudWalk focuses on developing an advanced payment network that empowers entrepreneurs by providing a comprehensive service for creating, deploying, and managing applications for POS terminals and smartphones, utilizing cutting-edge technology such as...

Diversified Financial Services
51-250
Founded 2013
$334M raised

Description

  • Hunt and investigate fraud at scale across transaction data.
  • Build and own detection logic including rules, models, automated monitors, and alert systems.
  • Analyze transaction data to identify hidden patterns and convert findings into decisions, processes, or controls.
  • Collaborate with engineers to develop, test, and ship real-time risk solutions into production.
  • Run and manage investigations and interface with legal, compliance, and customer support on complex cases.
  • Leverage AI tools and automation to accelerate investigations and operational workflows.
  • Monitor detection performance and iterate on controls and alerts to reduce false positives and improve coverage.

Requirements

  • Strong SQL skills—able to write complex queries reliably under pressure.
  • Programming ability, with Python preferred.
  • Analytical mindset with a bias for drawing conclusions and delivering outcomes.
  • Ability to make decisions with imperfect information and take ownership of them.
  • Fluent Portuguese and solid English (reading documentation in both languages).
  • High curiosity and commitment to investigative work (willingness to engage beyond typical hours when needed).
  • Comfortable collaborating across engineering, legal, compliance, and customer support teams.
  • Willingness or experience to use AI tools as a force multiplier in investigations and automation.

Benefits

  • Remote, full-time role (remote apply).
  • Opportunity to work with cutting-edge AI tools in fraud detection and automation.
  • Meaningful impact protecting millions of merchants and users.
  • Cross-functional collaboration with engineering, legal, compliance, and support teams.
  • Mission-driven role on the Risk team as the company’s last line of defense.

Interested in this position?

Apply directly on the company website

Apply Now

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