Staff Engineer - Fraud Prevention

AI risk platform that helps financial institutions prevent fraud, ensure compliance, and detect money laundering through behavioral analysis and device intelligence.

Maintainer signals as of 9/25/2026

524 Broadway New York, NY 10012, USA, United States
About Sardine

Sardine helps financial institutions prevent fraud and ensure compliance by analyzing user behavior and device intelligence in real-time. Users can detect identity theft, payment fraud, account takeovers, and money laundering while streamlining KYC/AML processes. Sardine provides risk management with AI agents, case management, and regulatory reporting tools.

View jobs by Sardine

Skills

About the Role

Serve as the technical steward and platform architect for consumer and business fraud systems. Drive technical strategy, optimize ultra-low-latency backend services and high-throughput rules engines, build real-time feature pipelines and data access patterns, mentor engineers, and own platform reliability and observability.

Requirements

  • 7+ years of software engineering experience with a proven track record operating at Staff, Principal, or Lead Architect level.
  • Deep expertise in highly available distributed systems with strict ultra-low latency.
  • Production experience with stream processing frameworks such as Kafka, Flink, SQS, and PubSub.
  • Advanced proficiency in polyglot persistence and tuning Document, Wide-Column, and Relational database models.
  • Platform engineering mindset focused on reliability, observability, and developer velocity.
  • Ability to communicate complex architectural concepts and drive cross-team consensus.

Responsibilities

  • Act as the overarching technical leader for multiple teams and partner with stakeholders to unify platform strategy.
  • Architect, design, and optimize ultra-low-latency backend services and a high-throughput rules engine.
  • Design data access patterns, partitioning strategies, and caching layers across a complex multi-cloud database ecosystem.
  • Develop robust pipelines for massive parallel execution of real-time feature computations and aggregations.
  • Mentor senior engineers and drive high technical standards from conception to delivery.

Benefits

  • Generous compensation in cash and equity
  • Early exercise for all options, including pre-vested
  • Remote-first work-from-anywhere culture
  • Flexible paid time off and year-end break
  • US and Canada health, dental, and vision coverage
  • 4% matching in 401k or RRSP
  • MacBook Pro provided
  • One-time home office setup stipend
  • Monthly meal stipend
  • Monthly social meet-up stipend
  • Annual health and wellness stipend
  • Annual learning stipend