Quizlet

Fullstack Engineer

Quizlet$187K — $330K *
Consumer Technology
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • Experience building and shipping production systems across frontend and backend
  • Strong proficiency in modern web technologies (JavaScript/TypeScript, React, APIs, backend services)
  • Experience with scalable systems and performance optimization
  • Ability to work across ambiguity and drive projects end-to-end
  • Strong collaboration and communication skills

Responsibilities

  • Build and ship end-to-end product features across frontend and backend systems
  • Design scalable, maintainable services and APIs
  • Collaborate with Product, Design, and Data partners to define and deliver solutions
  • Improve performance, reliability, and user experience across the product
  • Contribute to code quality, testing, and engineering best practices
  • Participate in system design, code reviews, and team planning

Benefits

  • Create a healthy work-life balance with manager and team support
  • 20 vacation days with encouragement to take them
  • Competitive health, dental, and vision insurance
  • Employer-sponsored 401k plan with company match
  • Access to LinkedIn Learning and other resources for professional growth
  • Paid Family Leave, FSA, HSA, Commuter benefits, and Wellness benefits
  • 40 hours of annual paid time off for volunteering
Full Job Description
About the Team:

Our Fullstack Engineering teams build the core product experiences that power learning at Quizlet. From user-facing features to backend services, we focus on delivering high-quality, reliable, and scalable systems that impact millions of learners globally.

We partner closely with Product, Design, and Data to bring ideas to life quickly and thoughtfully.
About the Role:

We're hiring Fullstack Engineers across multiple levels (Staff - Principal Engineers), with leveling determined through the interview process.

In this role, you'll work across the stack to design, build, and ship product features end-to-end. You'll contribute to both frontend and backend systems, ensuring a seamless, performant, and engaging user experience.

Success is measured by your ability to deliver high-impact features, improve system quality, and contribute to team velocity.

We're happy to share that this is an onsite position in either our Denver or San Francisco office. To support collaboration, we ask employees to be in the office at least three days a week: Monday, Wednesday, and Thursday.

In this role, you will:

  • Build and ship end-to-end product features across frontend and backend systems
  • Design scalable, maintainable services and APIs
  • Collaborate with Product, Design, and Data partners to define and deliver solutions
  • Improve performance, reliability, and user experience across the product
  • Contribute to code quality, testing, and engineering best practices
  • Participate in system design, code reviews, and team planning


What you bring to the table:

  • Experience building and shipping production systems across frontend and backend
  • Strong proficiency in modern web technologies (e.g., JavaScript/TypeScript, React, APIs, backend services)
  • Experience with scalable systems and performance optimization
  • Ability to work across ambiguity and drive projects end-to-end
  • Strong collaboration and communication skills


Compensation, Benefits & Perks:

  • Quizlet is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. Salary transparency helps to mitigate unfair hiring practices when it comes to discrimination and pay gaps. Total compensation for this role is market competitive, including a starting base salary of $187,000 - $330,000, depending on location and experience, as well as company stock options.
  • 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
  • Paid Family Leave, FSA, HSA, Commuter benefits, and Wellness benefits
  • 40 hours of annual paid time off to participate in volunteer programs of choice

About Quizlet

Quizlet is an online learning platform that provides study tools for students. The company was founded in 2005 by Andrew Sutherland and is based in San Francisco, California. Quizlet's platform allows users to create and share study materials, such as flashcards and quizzes, and offers a variety of study modes to help users learn and retain information. The company has over 50 million active users and has raised over $60 million in funding.
Learn more about Quizlet
Size
200 employees
Industry
Founded
2007

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