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SIFT

The Leader in Digital Trust & Safety

Y Combinator — Backed by Y Combinator
Discussion
aidata-analyticsenterprise-softwarefintech
https://sift.com/ ↗ LinkedIn ↗

Company facts

HiringGrowth-stage
Founded
2012
Headquarters
United States
CEO
Marc Olesen
Type
Private

About

Sift is the leader in Digital Trust & Safety, empowering digital disruptors to Fortune 500 companies to unlock new revenue without risk. Sift dynamically prevents fraud and abuse through industry-leading technology and expertise, an unrivaled global data network of 70 billion events per month, and a commitment to long-term customer partnerships. Global brands such as DoorDash, Twitter, and Wayfair rely on Sift to gain a competitive advantage in their markets.

7 jobs
SIFT Backed by Y Combinator
3 views last week

Senior Engineering Manager, ML Platform

HybridNorth AmericaFull-timeSenior
United States

Location: San Francisco, California or Seattle, Washington Employment Type: Full time, Hybrid About the Team The Machine Learning team — internally known as "Potato Radius" — builds the training pipelines,…

Agentic AI AI Automation AWS Claude Code +12 skills
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SIFT Backed by Y Combinator
2 views 2 weeks ago

Director/Sr. Director, Sales

RemoteNorth AmericaSenior
United States

Director/Sr. Director, Sales About the Team As a Director or Sr. Director of Sales at Sift, you are the strategic catalyst driving our revenue growth across top-tier enterprise accounts. You lead and inspire a…

AI Go-to-Market Machine Learning Performance Management SaaS
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SIFT Backed by Y Combinator
2 views last month

Forward Deployed Engineer, Trust and Safety

Open 68d HybridNorth AmericaC-level
United States

Build and tune fraud-detection models and signals for Sift’s AI platform, analyze global abuse patterns, and work directly with customers to reduce fraud while improving approval rates.

Agentic AI AI API Data Science E-commerce +8 skills
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Sift Backed by Y Combinator
1 views last month

Senior Software Engineer, Backend (Agentic AI)

Open 38d North AmericaFull-timeSenior
United States

Build and own AI agents that analyze high-frequency telemetry from mission-critical machines like rockets and autonomous vehicles, turning raw data into actionable engineering insights using distributed backend systems.

Agentic AI AI API AWS Cloud +25 skills
170K – 220K $
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SIFT Backed by Y Combinator
2 views 2 months ago

Customer Solutions Engineer

Open 44d HybridNorth America
United States

Customer Solutions Engineer at Sift acts as a technical liaison between customers and internal teams, solving complex fraud-related issues and optimizing integrations using scripting and data analysis.

AI API Bash Data Science Machine Learning +2 skills
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SIFT Backed by Y Combinator
4 views 2 months ago

Machine Learning Engineer

Open 86d HybridNorth America
United States

Build and deploy real-time fraud detection models using Java/Scala and Python, processing over 1 trillion events with distributed systems like Spark and Flink on GCP.

AI CI/CD Claude Code Cloud Containerization +22 skills
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SIFT Backed by Y Combinator
2 views 2 months ago

Senior Security Engineer

Open 86d HybridNorth AmericaSenior
United States

About the team: The Security Engineering team is responsible for protecting Sift’s products, infrastructure, and data while enabling our engineering organization to ship quickly and safely. We embed with product and…

AI Authentication Automation AWS CI/CD +17 skills
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