Senior Engineer (Fraud)

5+ years building production backend systems in a SaaS or similar environment

Experience designing scalable backend services; exposure to risk or decisioning systems a plus

Proven track record of designing customer-first features

Strong foundation in secure system design and layered defenses

Comfortable presenting designs to both technical peers and senior stakeholders

Familiarity with common abuse vectors, evasion techniques, or scraping patterns

This role sits at the intersection of engineering, security, and fraud operations.

The hired candidate will play a critical role in evolving Apollo’s abuse detection and account security capabilities.

Senior Engineer (Fraud)

, you’ll work closely with Fraud Operations, Data Science, Application Security, and Product to modernize abuse detection logic.

You'll prototype and deploy new risk decisioning systems and build the technical foundation for new fraud decision models over the next several quarters.

This role is ideal for a senior engineer who thrives in ambiguous, data-driven problem spaces and enjoys building systems that protect our customers and business.