Sift Science, Inc. logo

Full-Stack Engineer

Job Overview

Location

San Francisco, California

Job Type

Full-time

Category

Full-Stack Engineer

Date Posted

July 21, 2026

Full Job Description

📋 Description

  • Join Atlas, our Continuous Engineering team, and focus on keeping existing customers successful by prioritizing and delivering feature requests and bug fixes.
  • Work on high-impact customer-requested improvements that reach production quickly.
  • This is a genuinely full-stack role, spanning most of Sift’s major technical domains and products.
  • Depending on current priorities, you may spend some periods working primarily on the backend and others primarily on the frontend.
  • You will own a problem end to end, wherever it leads.

🎯 Requirements

  • 3+ years building React applications (React, React Query, React Router), along with familiarity with common testing tools such as Jest and Cypress.
  • At least one year of backend experience in any language.
  • A focus on customers and on delivering results, not only on writing code.
  • Comfort moving between different products and codebases.
  • Strong communication skills and a collaborative, team-first approach.
  • A degree in Computer Science, or equivalent experience.

🏖️ Benefits

  • Competitive total compensation package.
  • 401k plan.
  • Medical, dental, and vision coverage.
  • Flexible lifestyle wallet.
  • Learning & development wallet.
  • Flexible time off.

Skills & Technologies

Python
Java
Ruby
React
Rails
Full Stack
Onsite

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Sift Science, Inc. logo
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About Sift Science, Inc.

Sift is a digital trust and safety platform that helps businesses prevent online fraud and abuse. It uses machine learning to analyze user behavior, device information, and other signals in real-time, allowing companies to make smarter decisions about who to trust. Sift's platform provides tools for fraud detection, account takeover prevention, content moderation, and payment protection. By unifying data across various touchpoints, Sift enables businesses to build secure and seamless customer experiences while reducing operational costs associated with manual review and chargebacks. Their solutions cater to a wide range of industries, including e-commerce, finance, travel, and gaming.

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