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Principal Engineer - Web Application Development

San Francisco, CA, USA💼 Full-time💰 $139,000–$139,000🗓 2026-05-18 → 2026-07-30

Core

Lead the evolution of foundational web platform capabilities, shaping architecture, performance, and scalability to enable product teams to build high-quality web experiences at scale.

Role type

Principal Software Engineer (Web Platform)

Builds

Core platform components including design systems, shared libraries, build systems, and CI/CD pipelines

Domain

Software Engineering / Web Infrastructure

Deliverable

production ML models | product features | infrastructure

Required skills

Web technologies, large-scale web platform design, modern JavaScript/TypeScript, build systems and bundlers, web performance optimization, system design, architectural decision-making

Preferred skills

Micro-frontend architectures, monorepos, backend systems and APIs, design systems at scale, cloud platforms, CI/CD pipelines, developer experience improvement

Technologies

React, Angular, Webpack, Vite, Turborepo, Node.js, GraphQL, REST, AWS, Azure, GCP

Responsibilities

Define long-term vision for web platform architecture, lead cross-team initiatives to standardize frontend architecture, act as technical advisor on platform investments, design and evolve core platform components, champion improvements to developer productivity, establish performance benchmarks and monitoring standards, mentor senior and staff engineers

Seniority

Principal, strategy & mentorship

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