Whatnot

Software Engineer, Fraud

Whatnot

full-time

Posted on:

Origin:  • 🇺🇸 United States • California, New York, Washington

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Salary

💰 $180,000 - $260,000 per year

Job Level

Mid-LevelSenior

Tech Stack

PythonSpring

About the role

  • Team members in this role are required to be within commuting distance of our Los Angeles, San Francisco, New York, and Seattle hubs
  • Design and develop systems to protect the platform: Build and iterate on production algorithms and infrastructures that mitigate systemic risks and safeguard buyers, sellers, and the broader Whatnot community
  • Balance risk and user experience: Proactively monitor the impact of protective systems on trusted users, ensuring interventions deliver more value than friction
  • Respond in real time to threats: Architect event-driven pipelines and detection frameworks that enable near real-time responses to high-risk user behavior
  • Contribute across the full development lifecycle: Engage in ideation, scoping, prototyping, load testing, deployment, and monitoring to deliver resilient and scalable solutions
  • Drive cross-team initiatives: Collaborate across multiple product surfaces and operational teams, surfacing insights to leadership and stakeholders through dashboards, notebooks, and clear written documentation
  • Continuously evolve defenses: Stay ahead of emerging abuse patterns, abuse vectors, and account integrity risks by iterating quickly and rigorously testing solutions

Requirements

  • 4+ years of total software engineering experience
  • Bachelor’s degree in Computer Science, Statistics, Applied Mathematics, Economics, a related technical field, or equivalent work experience
  • 4+ years of software engineering experience building for consumer-scale loads
  • 1+ years of experience writing production code in Python
  • 1+ years of experience in Trust and Risk or Integrity or Fraud domains preferred
  • Business intuition & a data-driven mindset
  • Explicit data science or machine-learning experience is a huge plus
  • Obsession with impact and track record of deploying simple solutions
  • Relentnessness & entrepreneurship; prioritize work ruthlessly
  • Ability to work autonomously and lead initiatives across multiple product areas
  • Comfortability with data warehouses and transformation tools such as Snowflake, dbt, Dagster
  • Professionalism around collaborating in a remote working environment and well tested reproducible work
  • Above average documentation and communication skills