Staff Site Reliability Engineer - Platform

About Quizlet :

At Quizlet, our mission is to help every learner achieve their outcomes in the most effective and delightful way. Our $1B+ learning platform serves tens of millions of students every month, including two-thirds of U.S. high schoolers and half of U.S. college students, powering over 2 billion learning interactions monthly.

We blend cognitive science with machine learning to personalize and enhance the learning experience for students, professionals, and lifelong learners alike. We’re energized by the potential to power more learners through multiple approaches and various tools.

Let’s Build the Future of Learning

Join us to design and deliver AI-powered learning tools that scale across the world and unlock human potential.

About the Role

As a Staff Site Reliability Engineer , you’ll lead reliability engineering across Quizlet’s platform — designing automation, scaling systems, and ensuring that our infrastructure can support rapid innovation in AI-powered learning. You’ll drive the architectural direction for resilience, observability, and performance while mentoring other engineers and influencing platform‑wide standards.

This is an onsite position in our San Francisco office , with a minimum of three days per week onsite : Monday, Wednesday, and Thursday.

In this role, you will

• Lead the design and implementation of self‑healing, auto‑scaling infrastructure across our Kubernetes and Istio environments.
• Architect and implement CI / CD reliability improvements that reduce MTTR and deployment risk.
• Partner with teams to define and enforce SLOs and operational excellence standards .
• Build systems and tools that enable proactive reliability and capacity management .
• Drive incident analysis and postmortems using Datadog and Jeli to identify architectural improvements.
• Mentor engineers and establish best practices for automation, observability, and scaling.

What you bring to the table

Compensation, Benefits & Perks

Why Join Quizlet?

🌎 Massive reach : 60M+ users, 1B+ interactions per week

🧠 Cutting‑edge tech : Generative AI, adaptive learning, cognitive science

📈 Strong momentum : Top‑tier investors, sustainable business, real traction

🎯 Mission‑first : Work that makes a difference in people’s lives

🤝 Inclusive culture : Committed to equity, diversity, and belonging

We strive to make everyone feel comfortable and welcome!

We work to create a holistic interview process, where both Quizlet and candidates have an opportunity to view what it would be like to work together, in exploring a mutually beneficial partnership.

We provide a transparent setting that gives a comprehensive view of who we are!

In Closing

At Quizlet, we’re excited about passionate people joining our team—even if you don’t check every box on the requirements list. We value unique perspectives and believe everyone has something meaningful to contribute. Our culture is all about taking initiative, learning through challenges, and striving for high‑quality work while staying curious and open to new ideas. We believe in honest, respectful communication, thoughtful collaboration, and creating a supportive space where everyone can grow and succeed together.

Quizlet’s success as an online learning community depends on a strong commitment to diversity, equity, and inclusion.

As an equal opportunity employer and a tech company committed to societal change, we welcome applicants from all backgrounds. Women, people of color, members of the LGBTQ+ community, individuals with disabilities, and veterans are strongly encouraged to apply. Come join us!

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