Notion Labs

1 month ago

Software Engineer, Web Infrastructure

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 23 hours agoStatus: Live

Job Summary

Core engineer on Notion’s Web Infrastructure team, focusing on improving web client performance and development velocity. Lead projects to reduce time to render and time to interact, and build tooling/frameworks that help product engineers deliver high-quality experiences across large web apps.

Location: San Francisco, New York

Workplace: Hybrid

Employment Type: Full time

Job Function: Software Engineering

Key Responsibilities

•Lead projects to reduce time to render a Notion page and time to interact with page content across the app.
•Build tooling and frameworks that help product engineers develop features with high quality and confidence.
•Modularize the client codebase, implement lazy loading and caching strategies to improve page loading performance.
•Improve interaction latency by making components and codebases lighter and more efficient.
•Define best practices and developer tooling to improve velocity and consistency across teams.
•Collaborate cross-functionally with platform and product teams, balancing rapid iteration with measurable impact.

Key Requirements

•8-10+ years of experience building and optimizing large web applications in React or similar frameworks.
•Proven track record improving real-user performance metrics at scale, from page load to post-load interactivity.
•Strength in modern bundling and build tooling such as Webpack and performance profiling.
•Strong systems thinking and ability to design paved-road abstractions, guardrails, and tooling for many teams.
•Excellent collaboration and communication across platform and product teams, with a bias toward iterative, measurable impact.

Experience:8-10 yearsWeb developmentReactPerformance optimization

Skills:ReactWebpackPerformance profilingMonoreposWeb performanceAI tooling

Languages:English

Tech Stack:ReactWebpackPerformance profilingMonoreposWeb performance

Company Brief

Notion Labs

Notion builds a customizable all-in-one workspace for notes, docs, databases, and collaboration, now adding AI-powered features and enterprise capabilities to serve teams and organizations worldwide.

Industry: Enterprise Software

Company Size: Large (251 to 1,000 employees)

Revenue: USD 500M to 1B

Growth: Scaleup

Valuation: Unicorn (USD 1B+)

Funding: Series C

Headquarters: San Francisco, United States

Founded: 2016

Glassdoor: 4.5

Website LinkedIn Glassdoor

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Notion Labs

1 month ago

Software Engineer, Web Infrastructure

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 23 hours agoStatus: Live

Job Summary

Location: San Francisco, New York

Workplace: Hybrid

Employment Type: Full time

Job Function: Software Engineering

Key Responsibilities

•Lead projects to reduce time to render a Notion page and time to interact with page content across the app.
•Build tooling and frameworks that help product engineers develop features with high quality and confidence.
•Modularize the client codebase, implement lazy loading and caching strategies to improve page loading performance.
•Improve interaction latency by making components and codebases lighter and more efficient.
•Define best practices and developer tooling to improve velocity and consistency across teams.
•Collaborate cross-functionally with platform and product teams, balancing rapid iteration with measurable impact.

Key Requirements

•8-10+ years of experience building and optimizing large web applications in React or similar frameworks.
•Proven track record improving real-user performance metrics at scale, from page load to post-load interactivity.
•Strength in modern bundling and build tooling such as Webpack and performance profiling.
•Strong systems thinking and ability to design paved-road abstractions, guardrails, and tooling for many teams.
•Excellent collaboration and communication across platform and product teams, with a bias toward iterative, measurable impact.

Experience:8-10 yearsWeb developmentReactPerformance optimization

Skills:ReactWebpackPerformance profilingMonoreposWeb performanceAI tooling

Languages:English

Tech Stack:ReactWebpackPerformance profilingMonoreposWeb performance

Company Brief

Notion Labs

Notion builds a customizable all-in-one workspace for notes, docs, databases, and collaboration, now adding AI-powered features and enterprise capabilities to serve teams and organizations worldwide.

Industry: Enterprise Software

Company Size: Large (251 to 1,000 employees)

Revenue: USD 500M to 1B

Growth: Scaleup

Valuation: Unicorn (USD 1B+)

Funding: Series C

Headquarters: San Francisco, United States

Founded: 2016

Glassdoor: 4.5

Website LinkedIn Glassdoor