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Sr. Staff Software Engineer – User Identity, Messaging & Trust Infrastructure

Quizlet

$258,000 - $314,000
Oct 28, 2025
San Francisco, CA, United States of America
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At Quizlet, our mission is to help every learner achieve their outcomes in the most effective and delightful way, by designing and delivering AI-powered learning tools that scale across the world and unlock human potential.

Requirements

  • 10+ years of backend/platform engineering experience, with 5+ years in identity, messaging, or trust systems
  • Experience in modernizing legacy account systems and building privacy-centric user platforms
  • Hands-on experience in security, compliance, and messaging infrastructure (e.g., rate limiting, consent management, opt-in flows)
  • Hands-on experience with Node.js, Go, Python, or TypeScript
  • Familiarity with tools like Braze, Segment, or equivalent martech stacks
  • Fluency with platform security, privacy, and system design

Responsibilities

  • Build and maintain secure authentication and account services (OAuth2, MFA, SSO)
  • Help scale our user messaging platform, integrating systems like Braze
  • Implement features that support moderation, privacy requests, and abuse detection
  • Ensure regulatory compliance through thoughtful consent flows and data handling

Other

  • Collaborate with your manager and team to create a healthy work-life balance
  • 20 vacation days that we expect you to take!
  • Competitive health, dental, and vision insurance (100% employee and 75% dependent PPO, Dental, VSP Choice)
  • Employer-sponsored 401k plan with company match
  • Access to LinkedIn Learning and other resources to support professional growth