Principal Engineer, Web Performance

reddit

Position Title: Principal Engineer – Web Performance

📍 Location: Remote – United States
🏢 Department: Engineering (Web Infrastructure)
🕒 Employment Type: Full-Time


🧭 About Reddit

Reddit is one of the internet’s largest and most influential platforms, known for its vibrant communities, authentic conversations, and real-time sharing of knowledge. With over 100,000 active communities and 101M+ daily active users, Reddit is a powerhouse of digital engagement.

We’ve recently rebuilt our web platform from the ground up — delivering performance improvements that directly enhance user experience. As we double down on performance, we are hiring a Principal Engineer to lead our web performance strategy and execution.


🛠️ Key Responsibilities

  • Architect, lead, and own the long-term strategy for web performance optimization across Reddit’s platform.

  • Define and enforce performance metrics and benchmarks that drive engineering excellence.

  • Build scalable infrastructure to support Reddit’s massive traffic demands.

  • Align cross-functional teams on technical and product strategy, working closely with Engineering Directors and Product Managers.

  • Guide high-impact architectural decisions with a clear focus on performance and maintainability.

  • Mentor engineering teams, fostering a performance-first culture across the organization.

  • Maintain a balance between innovation, velocity, and stability while improving system performance.


🧠 What We’re Looking For

  • 15+ years of hands-on experience in professional web development.

  • 10+ years of technical leadership experience, including vision-setting and execution.

  • Deep expertise in Typescript, Node.js, LitElement, and modern web architecture.

  • Proven track record leading complex, high-traffic web performance initiatives.

  • Strong ability to drive strategy, influence architecture, and lead across distributed teams.

  • A balance of tactical engineering skill and high-level technical vision.

  • BS in Computer Science or equivalent practical experience.


What Sets You Apart

  • Experience scaling frontend architecture for a Top 100 global website.

  • You’re a hands-on problem solver who thrives in high-growth environments.

  • You’re equally effective writing code and setting architectural standards.

  • You enjoy mentoring engineers and building cohesive, scalable systems.

  • You bring thought leadership to performance engineering and developer experience.


🎁 Benefits & Perks

  • Comprehensive medical, dental, and vision coverage

  • 401(k) with company match

  • Gender-affirming care & family planning support

  • Paid parental leave & generous PTO

  • Mental health & coaching benefits

  • Paid volunteer time off

  • Flexibility to work remotely & travel support if needed

  • Competitive base salary + restricted stock units (RSUs)

  • Base salary range: $206,800 – $365,100 USD


🤝 Our Commitment to Inclusion

Reddit is proud to be an equal opportunity employer. We believe in building a workforce that reflects the communities we serve. We’re committed to providing reasonable accommodations for candidates with disabilities and fostering a culture of inclusion and authenticity.

To apply for this job please visit job-boards.greenhouse.io.

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