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EightsleepEightsleep

Growth Engineer

Build and optimize high-traffic ecommerce growth experiences through landing pages, analytics, A/B testing, conversion optimization, SEO, and accessibility. The role requires strong React, Next.js, and TypeScript skills plus 5+ years of front-end web development experience.

About the job

Responsibilities

  • Build landing pages, campaign pages, and partner/influencer pages using clean, responsive, accessible components.
  • Design, build, and launch A/B tests; instrument funnels, analyze results, and share learnings.
  • Build scalable, templatized systems for efficient and consistent page launches.
  • Own and extend analytics, tracking, and advertising integrations while maintaining accurate, privacy-compliant event data.
  • Optimize conversion across promotions, email capture, calls to action, messaging, and page performance.
  • Maintain SEO and accessibility, including metadata, sitemaps, structured data, and page speed.
  • Create localized pages and experiments for supported regions and languages.

Requirements

  • Strong experience with React, Next.js, TypeScript, and the modern front-end stack.
  • 5+ years of front-end web development experience, ideally in growth, marketing, or ecommerce contexts.
  • Understanding of experiment design, including hypotheses, sample size, and statistical significance.
  • Strong attention to detail and ability to QA work independently.
  • Hands-on experience with product analytics such as funnels, cohorts, and event tracking.
  • Experience with Google Tag Manager and GA4.
  • Knowledge of Core Web Vitals and web accessibility.
  • Awareness of data privacy and consent requirements affecting tracking.
  • Experience using coding assistants and other AI tools.
  • Bias toward shipping quickly and iterating.

Nice-to-haves

  • SEO/AEO experience, including structured data.
  • Internationalization and localization experience.
  • Server-side conversion tracking, including CAPI or server-to-server tracking.
  • Tailwind CSS and design-system component experience.
  • Figma-to-code workflow experience.
  • Familiarity with headless CMS platforms and media/asset pipelines.
  • Experience with media-heavy sites and asset optimization.

Compensation and Benefits

  • Competitive salary and equity.
  • Flexible PTO.
  • Paid parental leave.
  • Team offsites and company events.
  • Employee discount on company products.
  • Company product provided to employees.
  • Opportunity to work with a world-class team building category-defining technology.
  • Benefits may vary by location and role.

Skills

React, Next.js, TypeScript, A/B Testing, Product Analytics, Amplitude, Google Tag Manager, Ga4, Core Web Vitals, Web Accessibility, SEO, Structured Data, Internationalization, Tailwind, Headless Cms

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