Jobs · empllo
Lead Performance Web Engineer
Halcyon Labs · New York · Posted 30d ago
Available in 2 locations
New York · hybrid Apply → Remote · remote Apply →About the role
📋 Description Own web performance end-to-end with measurable targets. Set architecture, standards, and tooling for performance. Optimize the critical rendering path (SSR, hydration, code splitting). Drive caching and CDN strategy across browser, CDN, and edge. Build observability: real user monitoring and Core Web Vitals. Set engineering-wide performance benchmarks and budgets. 🎯 Requirements Deep experience in large-scale web performance engineering Expertise in rendering, caching, CDN, bundle optimization, Core Web Vitals Proficiency in JavaScript/TypeScript; understanding of V8 and network flow Experience with real user monitoring, synthetic testing, observability Measurement-driven approach: profile, instrument, prove issues Technical leadership: set direction across codebase Plus: Next.js, React, and SSR/SSG at scale Plus: Edge computing, worker runtimes, CDN programmability 🎁 Benefits Competitive salary and equity Unlimited PTO Health, vision, and dental coverage 401k match Hardware: MacBook Pro, large display, accessories
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FAQ
Is the Lead Performance Web Engineer role at Halcyon Labs remote?+
This Lead Performance Web Engineer position is listed as hybrid (New York).
What is the salary for the Lead Performance Web Engineer role at Halcyon Labs?+
The listing states Estimated 168k-284k USD.
What seniority level is this Lead Performance Web Engineer role?+
This is a lead level position.
How do I apply for the Lead Performance Web Engineer role at Halcyon Labs?+
Use the "Apply on empllo" button to open the original posting on empllo, where you can submit your application directly to Halcyon Labs.