Principal Frontend Engineer, Discovery UX – Scale & Impact

Roblox; San Mateo (CA); Hybrid; USD 295,250 - 345,040; Full time

Job summary

A leading online platform in San Mateo is seeking a Principal Software Engineer to design and implement innovative features for user discovery. This role requires extensive experience with React and other web technologies, ensuring a seamless user experience across devices. Candidates should have strong analytical skills and a passion for user-focused solutions. The position offers a competitive annual salary range of $295,250 — $345,040, with a flexible onsite schedule.

Qualifications

• 8+ years of experience in software development.
• 8+ years of experience with web or app technologies.
• Proven track record building and launching complex, consumer-facing features.

Responsibilities

• Design, build, and ship features that define the discovery journey for millions of users.
• Architect universal solutions for delivering high-performance features.
• Drive UX improvements through rigorous A/B testing.

Skills

React

Typescript

Javascript

Full-stack mindset

Education

Degree in Computer Science, Applied Math, Physics, Engineering, Statistics or equivalent experience

Job description

A leading online platform in San Mateo is seeking a Principal Software Engineer to design and implement innovative features for user discovery. This role requires extensive experience with React and other web technologies, ensuring a seamless user experience across devices. Candidates should have strong analytical skills and a passion for user-focused solutions. The position offers a competitive annual salary range of $295,250 — $345,040, with a flexible onsite schedule.