Principal Front-End Engineer

Job Summary

A company is looking for a Principal Software Engineer - Front End.

Key Responsibilities

• Drive architecture and development for key front-end subsystems, evolving them from early concepts to scalable solutions
• Co-author a custom UI framework, creating foundational tools and documentation for application and customer engineering teams
• Mentor engineers, sharing expertise in TypeScript and React, and implement a comprehensive testing strategy

Required Qualifications

• Expert-level proficiency with JavaScript, CSS, TypeScript, and React
• Deep knowledge of core browser APIs, including data storage and web workers
• Hands-on experience with modern front-end build tooling such as Vite and Webpack
• Track record of designing and maintaining frameworks or libraries for other engineers
• Experience in a fast-paced, greenfield environment, contributing to both product and culture