Sr. Software Engineer, Web Platform
About Pinterest: Millions of people around the world come to our platform to find creative ideas, dream about new possibilities and plan for memories that will last a lifetime. At Pinterest, we’re on a mission to bring everyone the inspiration to create a life they love, and that starts with the people behind the produ
What this role actually needs.
About Pinterest: Millions of people around the world come to our platform to find creative ideas, dream about new possibilities and plan for memories that will last a lifetime. At Pinterest, we’re on a mission to bring everyone the inspiration to create a life they love, and that starts with the people behind the produ Responsibilities: - Build the web platform that powers Pinterest.com for hundreds of millions of users - and the frameworks and tooling that empower hundreds of engineers to build it. - Improve foundational web architecture, DevEx, builds, CI/CD, and testing capabilities to help developers work more effectively. - Identify site-wide challenges; propose, test, and ship solutions. - Champion and drive large-scale, cross-functional initiatives that improve the Web platform. - Raise web stability, scalability, performance, and accessibility by implementing best-in-class web development standards. - Supercharge the web development lifecycle with AI agents: accelerating large-scale migrations, automating repetitive engineering tasks, and building agent-powered workflows that let developers ship faster with higher confidence. Requirements: - 5+ years of experience in Web development and a deep understanding of JavaScript, CSS, DOM, HTTP protocol and how the web works. - Expertise with technologies such as React, Redux (or other state management solutions), Relay, GraphQL, TypeScript, Jest and React Testing Library. - Good knowledge of build tools such as Webpack, Rspack, or Vite. - Familiarity with Node.js, server-side rendering techniques, and frameworks such as Next.js or Remix. - Track record of delivering large, cross-functional projects across multiple organizations and being a champion of developer experience, performance and quality. - Strong written and verbal communication skills and the ability to collaborate across teams to make platform improvements, test functionality, and evangelize adoption of platform features. Company context: Pinterest is the visual discovery platform that powers idea search and shopping across web and mobile.
Day-to-day expectations
Pinterest lists these responsibilities for the Sr. Software Engineer, Web Platform role.
- Build the web platform that powers Pinterest.com for hundreds of millions of users - and the frameworks and tooling that empower hundreds of engineers to build it.
- Improve foundational web architecture, DevEx, builds, CI/CD, and testing capabilities to help developers work more effectively.
- Identify site-wide challenges; propose, test, and ship solutions.
- Champion and drive large-scale, cross-functional initiatives that improve the Web platform.
- Raise web stability, scalability, performance, and accessibility by implementing best-in-class web development standards.
- Supercharge the web development lifecycle with AI agents: accelerating large-scale migrations, automating repetitive engineering tasks, and building agent-powered workflows that let developers ship faster with higher confidence.
What a strong candidate brings
These requirements are extracted from the source listing and normalized for UpJobz readers.
- 5+ years of experience in Web development and a deep understanding of JavaScript, CSS, DOM, HTTP protocol and how the web works.
- Expertise with technologies such as React, Redux (or other state management solutions), Relay, GraphQL, TypeScript, Jest and React Testing Library.
- Good knowledge of build tools such as Webpack, Rspack, or Vite.
- Familiarity with Node.js, server-side rendering techniques, and frameworks such as Next.js or Remix.
- Track record of delivering large, cross-functional projects across multiple organizations and being a champion of developer experience, performance and quality.
- Strong written and verbal communication skills and the ability to collaborate across teams to make platform improvements, test functionality, and evangelize adoption of platform features.
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- Compensation is hidden, so get range clarity in the first recruiter conversation.
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Open the source listing from pinterestcareers.com, confirm the role is still active, then apply on the employer or ATS page.
Source: pinterestcareers.com · Source ID: 7848210 · Confidence: 90/100 · Last checked: May 7, 2026
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