Principal Engineer - Frontend
Onsite · Architect 10+ yrs · 7 months ago
Principal Engineer - Frontend at CodeRabbit
Provide technical leadership as a Principal Frontend Engineer building the next generation of Gen AI-driven code review platforms. Shape frontend architecture for human-machine collaboration systems that significantly outperform individual engineers.
🏢 About CodeRabbit
CodeRabbit is an innovative R&D company focused on building extraordinarily productive human-machine collaboration systems. They combine language models with human ingenuity to push the boundaries of software development efficiency and quality through advanced AI-driven code review.
🎯 The Role
As a Principal Frontend Engineer, you'll drive technical vision and architecture decisions across multiple teams. You'll design core frontend systems, establish standards and design systems, mentor engineers, and build a world-class engineering culture focused on developer tooling excellence.
🛠️ Tech Stack
JavaScript/TypeScriptReact/Vue/Angular- Frontend Build Systems and Testing Frameworks
- CI/CD Pipelines
WebAssembly/Service Workers- Web APIs and Browser Internals
- WCAG Accessibility Standards
💼 What You'll Do
- Drive frontend technical vision and architecture decisions across multiple teams
- Design and implement core frontend systems that power the AI code review platform
- Identify and solve complex technical challenges related to performance, accessibility, and UX
- Establish frontend standards, best practices, and design systems across the organization
- Mentor frontend engineers and elevate the technical capabilities of the team
- Contribute to open source frontend projects that align with the mission
- Partner with product and design leadership to translate user needs into exceptional solutions
- Evaluate emerging frontend technologies and recommend adoption strategies
✅ What You'll Need
- 10-15 years of professional software engineering experience with at least 7+ years focused on frontend development
- Deep expertise in modern
JavaScript,TypeScript, and at least one major frontend framework - Proven track record of technical leadership on complex large-scale frontend systems
- Extensive experience building developer tools, platforms, or complex web applications
- Strong understanding of frontend architecture patterns, performance optimization, and web standards
- Experience with frontend build systems, testing frameworks, and CI/CD pipelines
- History of meaningful open source contributions
- Experience mentoring and growing other frontend engineers
🌟 Nice to Have
- Experience building code editors, IDEs, or developer-facing interfaces
- Deep knowledge of browser internals, rendering optimization, and Web APIs
- Track record of published technical content such as blogs, talks, or papers
- Experience with accessibility standards and inclusive design practices
- Familiarity with
WebAssembly,Service Workers, or progressive web applications - Experience integrating LLMs into frontend applications
Why This Role?
This is a curated frontend role from CodeRabbit. Every listing on OnlyFrontendJobs is hand-picked for frontend relevance and quality. The tech stack leans on JavaScript, TypeScript, React and more.
Principal Engineer - Frontend at CodeRabbit — FAQ
Quick answers about this role, the stack, and how to apply.