Senior Software Engineer
Core
Design and build reliable signal-collection and feature pipelines for fraud and abuse detection, including compute, storage, and serving architecture for large account graphs.
Role type
Senior IC backend engineer (fraud detection & graph systems)
Builds
Production ML pipelines, account graph scoring systems, risk decision enforcement workflows, and investigation tools for analysts.
Domain
Trust & Safety / Anti-Fraud / Platform Abuse
Deliverable
production ML models | product features | infrastructure
Required skills
Distributed backend services, large-scale data pipelines, graph processing at scale, entity resolution, Azure services, API gateway, rate-limiting infrastructure, system observability, security hardening, production integration.
Preferred skills
Trust and safety domain knowledge, anti-fraud operational experience, platform abuse systems experience, appeals workflow management.
Technologies
C, C++, C#, Java, JavaScript, Python, Azure
Responsibilities
Design compute, storage, and serving architecture for large account graphs; build and operate model deployment, versioning, monitoring, and staged-rollout capabilities; integrate risk decisions with serving and enforcement systems; build investigation tools for account cluster analysis and evidence review; own performance, reliability, and security of systems.
Seniority
Senior, hands-on IC
