Senior Frontend Engineer

Description

• Own the technical design and delivery of complex frontend features across Ads Manager’s creative and recommendation workflows • Translate AI-backed capabilities into interfaces that advertisers can understand, steer, and refine • Partner with product and design to work through ambiguous requirements and make sound product and engineering tradeoffs • Develop reusable frontend patterns and components supporting a unified campaign creation experience • Instrument experiences, evaluate results, and use experiments and product data to guide iteration • Improve codebase quality through architecture, testing, observability, performance, and accessibility work • Provide high-quality code reviews and technical guidance, and help other engineers grow • Collaborate across frontend, backend, data, and machine learning systems to deliver reliable end-to-end experiences

Requirements

• 5+ years of experience building production web applications with JavaScript, TypeScript, and React • Comfort using Codex, Cursor, Claude, or comparable agentic coding tools in day-to-day software development • Track record of independently delivering complex frontend projects from technical design through launch and iteration • Sound judgment in frontend architecture, state management, component design, testing, and API integration • Experience building polished user interfaces with close attention to usability, performance, accessibility, and maintainability • Ability to work effectively through ambiguous product and technical problems • Strong communication and collaboration skills across engineering, product, design, and data disciplines • Experience using instrumentation, experimentation, or product metrics to understand and improve user experiences • Habit of improving engineering quality through code reviews, documentation, and technical mentorship

Benefits

• Comprehensive Healthcare Benefits and Income Replacement Programs • 401k Match • Family Planning Support • Gender-Affirming Care • Mental Health & Coaching Benefits • Flexible Vacation & Reddit Global Days Off • Generous paid Parental Leave • Paid Volunteer time off • Equity in the form of restricted stock units • Medical, dental, and vision insurance • 401(k) program with employer match • Generous time off for vacation and parental leave • Opportunity to opt out of interview recording, transcription, and summarization

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