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Senior Software Engineer – Partner Platform, APIs & Ecosystem Services

Quizlet

$192,500 - $231,600
Nov 14, 2025
San Francisco, CA, US
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Quizlet is looking to design and deliver AI-powered learning tools that scale across the world and unlock human potential by connecting to a global ecosystem of partners, AI agents, and learning platforms.

Requirements

  • 5+ years of backend or platform engineering experience, including API design.
  • Strong experience building extensible REST/gRPC APIs, SDKs, and integration systems.
  • Knowledge of OAuth2, rate limiting, and platform security best practices.
  • Hands-on experience in Go, Python, Node.js, or TypeScript.

Responsibilities

  • Design and deliver APIs powering partner integrations and agentic workflows.
  • Develop infrastructure for Quizlet widgets and embedded experiences in LMS and productivity tools.
  • Build developer-facing tools, SDKs, and plugin frameworks for external integrations.
  • Ensure API reliability, scalability, and security through rate-limiting and observability.
  • Mentor junior engineers and contribute to platform standards and design reviews.

Other

  • Onsite position in our San Francisco office, with a minimum of three days per week onsite: Monday, Wednesday, and Thursday.
  • Strong collaboration skills and a product-focused engineering mindset.
  • Competitive health, dental, and vision insurance (100% employee and 75% dependent PPO, Dental, VSP Choice)
  • Employer-sponsored 401(k) plan with company match
  • 40 hours of annual paid time off to participate in volunteer programs of choice