Software Engineer, Fraud
WhatnotSan Francisco, California, United States • Los Angeles, California, United States • Seattle, Washington, United States • New York, New York, United States
Posted October 28, 2025
Full Time
About the Company
Whatnot is the largest livestream shopping platform in North America and Europe, and is building live commerce at a scale that's never been done in the West.
Job Description
Join the Fraud Experience team at Whatnot to build intelligent, real-time systems that safeguard the marketplace from malicious activity. As a remote Software Engineer, you'll design, develop, and deploy end-to-end, ML-driven systems to proactively identify and mitigate fraud.
Requirements
- 4+ years of software development experience in high-growth environments
- Bachelor's degree in Computer Science, Statistics, Applied Mathematics, Economics, or a related technical field
- 1+ years writing production-grade Python code and working with ML libraries (e.g. PyTorch, LightGBM)
- 1+ years of experience in machine learning or fraud prevention domains
- Fluency with data tooling, including data warehouses (e.g. Snowflake) and transformation frameworks (e.g. dbt, Dagster)
Benefits
- Generous Holiday and Time off Policy
- Health Insurance options including Medical, Dental, Vision
- Work From Home Support
- Home office setup allowance
- Monthly allowance for cell phone and internet
- Care benefits
- Monthly allowance for wellness
- Annual allowance towards Childcare
- Lifetime benefit for family planning, such as adoption or fertility expenses
- Retirement; 401k offering for Traditional and Roth accounts in the US (employer match up to 4% of base salary) and Pension plans internationally
- Monthly allowance to dogfood the app
- Parental Leave (16 weeks of paid parental leave + one month gradual return to work)