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Sr. Software Engineer, Backend

San Francisco💼 Full-time🗓 2026-06-12 → 2026-09-29

Core

Build robust backend frameworks and features for Pinner-facing experiences, scaling distributed systems to support millions of users while leveraging AI to accelerate development and automate tasks.

Role type

Senior Backend Software Engineer (Platform/Infrastructure)

Builds

Large-scale distributed systems, GraphQL APIs, and backend frameworks for Pinterest's core platform.

Domain

Consumer internet, social media, cloud infrastructure

Required skills

Backend development, GraphQL API design, distributed systems architecture, public cloud operations, Python/Java/C++/Go, automated testing, AI tooling for workflow acceleration

Preferred skills

Platform team ownership, internal developer productivity improvement, A/B testing, rapid prototyping

Technologies

GraphQL, REST, Python, Java, C++, Go, public cloud platforms

Responsibilities

Design and operate large-scale distributed systems; build end-to-end backend functionality; employ automated testing for high technical quality; improve developer processes and experience; leverage AI to draft, prototype, and automate repeatable tasks; validate and verify AI-assisted work outputs.

Seniority

Senior, hands-on IC

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