Growth Engineer (React)

Location: On-site in Milan

Company

hirify.global is a sleep fitness company building advanced hardware, software, and AI technology to optimize human sleep and recovery.

What you will do

• Develop responsive and accessible landing pages, campaign pages, and partner sites using React and Next.js.
• Design and execute end-to-end A/B tests to validate hypotheses and optimize conversion funnels.
• Manage the analytics stack, including Amplitude, GTM, and GA4, ensuring data accuracy and privacy compliance.
• Optimize web performance (Core Web Vitals) and ensure SEO and accessibility standards.
• Build scalable, templatized systems to improve the efficiency of launching new marketing pages.
• Implement localization and internationalization for a global customer base.

Requirements

• 5+ years of professional experience in frontend web development, preferably in growth or ecommerce.
• Proficiency in React, Next.js, and TypeScript.
• Strong experience with product analytics tools like Amplitude and tracking via GTM/GA4.
• Proven ability to design and analyze A/B tests with a focus on statistical significance.
• Expertise in web performance optimization and accessibility standards.
• Must be based in Milan for on-site work.

Nice to have

• Experience with SEO/AEO and structured data.
• Knowledge of server-side conversion tracking (CAPI).
• Experience with Tailwind CSS and Figma-to-code workflows.
• Familiarity with headless CMS and media asset pipelines.

Culture & Benefits

• Competitive salary and equity packages.
• Flexible PTO and paid parental leave.
• Team offsites and company events.
• Employee discounts on hirify.global products.
• Opportunity to work with a high-velocity, experiment-led team.