Site Reliability /Performance Engineer

Job Description
As part of the Site Reliability Engineering (SRE) team, the Page Performance Engineer is responsible
for improving frontend performance across our eCommerce platform by optimizing Core Web Vitals,
identifying performance bottlenecks, and driving performance best practices across engineering
teams.
Key Responsibilities
• Analyze and improve website performance using Core Web Vitals (LCP, INP, CLS).
• Investigate rendering, JavaScript, network, caching, image, and browser performance issues.
• Perform audits using Lighthouse, Chrome DevTools, WebPageTest, PageSpeed Insights, CrUX, and
RUM tools.
• Partner with React.js and Next.js teams to optimize rendering, bundle size, code splitting, caching,
and asset delivery.
• Benchmark performance against leading eCommerce websites and recommend industry best
practices.
• Define performance standards, monitor regressions, and establish performance governance.
• Collaborate with SRE, Pr...