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5 часов назад

Senior Frontend Engineer (React)

Формат работы
remote
Тип работы
fulltime
Грейд
senior
Английский
b2
Вакансия из списка Hirify.GlobalВакансия из Hirify RU Global, списка компаний с восточно-европейскими корнями
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Мэтч & Сопровод

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Описание вакансии

Текст:
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TL;DR

Senior Frontend Engineer (React): Developing high-performance marketing funnels and a custom internal UI component library with an accent on conversion optimization and performance. Focus on building UI from scratch without third-party libraries, optimizing Core Web Vitals, and integrating payment gateways.

Location: Remote

Company

hirify.global is an innovative company pushing the envelope in the EdTech sector.

What you will do

  • Build and maintain a comprehensive internal component library covering 95%+ of the UI surface without using third-party libraries.
  • Architect and develop multi-step marketing funnels, including landing pages, lead capture flows, and upsell sequences.
  • Integrate payment gateways such as Stripe and PayPal, handling secure forms, webhooks, and error recovery.
  • Own Core Web Vitals and target Lighthouse scores of 95+ through code splitting, lazy loading, and critical CSS.
  • Identify and eliminate redundant re-renders using React DevTools Profiler and smart component splitting.
  • Collaborate with designers to deliver functional, brand-aligned UI implementations.

Requirements

  • 5+ years of professional React development experience.
  • Proven track record of building custom UI without relying on component libraries (no MUI, Chakra, Ant Design, etc.).
  • Deep understanding of React reconciliation, the virtual DOM, and the Critical Rendering Path.
  • Experience with state management solutions like Redux Toolkit, Zustand, or Jotai.
  • Solid understanding of Local Storage, Session Storage, and cookies, including security implications.
  • Strong command of HTML5, CSS3, and modern TypeScript.

Nice to have

  • Experience with Next.js and server-side rendering.
  • Familiarity with feature flagging tools.
  • Experience with A/B testing and analytics event tracking.

Culture & Benefits

  • Totally remote work setup.
  • Company-provided medical expense compensation.
  • Access to AI subscriptions and other professional tools.
  • Flexible paid time off: 21 days of annual leave plus 10 bank holidays.
  • Innovative and collaborative environment alongside passionate professionals.

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