Apollo.io

Helping sales teams find their ideal buyers and convert them into customers.

Senior Engineer I, Fraud

Full-stack EngineerSoftware EngineerFull TimeRemoteTeam 51-200Since 2015H1B No SponsorCompany SiteLinkedIn

Location

United States

Posted

33 days ago

Salary

$154.9K - $213.0K / year

Bachelor Degree5 yrs expEnglish

Job Description

• Lead the implementation and ongoing improvement of abuse detection services and customer account security features • With assistance of team manager, implement a home-grown risk decision engine • Build and maintain APIs to support extensible, low-latency risk decisioning • Research and analyze abuse tools and attacker tactics to inform detection strategies • Participate in fraud incident triage and lead development of mitigations and remediation • Collaborate with Data Science and Data Engineering on model feature design • Work closely with Fraud Operations and Application Security to align detection and response • Stay informed on fraud prevention trends and apply relevant insights internally

Job Requirements

  • 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
  • Ability to explore and validate ideas using imperfect or partially structured data
  • 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
  • Strong ownership mindset and ability to prioritize effectively
  • Fraud, trust & safety, or security-adjacent experience preferred
  • Clear written and spoken English communication.

Benefits

  • We invest deeply in your growth, ensuring you have the resources, support, and autonomy to own your role and make a real impact.
  • Collaboration is at our core—we’re all for one, meaning you’ll have a team across departments ready to help you succeed.
  • We encourage bold ideas and courageous action, giving you the freedom to experiment, take smart risks, and drive big wins.

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