Senior Frontend Developer

TL;DR

Senior Frontend Developer (React): Architect and build high-performance custom UI components and multi-step marketing funnels with an accent on performance optimization, payment integrations, and conversion-focused design. Focus on developing 95%+ custom UI without third-party libraries, optimizing Core Web Vitals, and integrating payment gateways securely.

Location: Remote (Poland) with flexible remote or hybrid options from Cyprus or Poland offices

Company

hirify.global is an innovative EdTech product company focused on pushing the envelope with AI solutions and flexible work environments.

What you will do

• Build and maintain a comprehensive internal React component library covering 95%+ of the UI surface without third-party libraries.
• Architect and develop multi-step marketing funnels including landing pages, lead capture flows, upsell sequences, and thank-you pages.
• Integrate payment gateways such as Stripe and PayPal with secure form handling and webhook processing.
• Optimize performance targeting Lighthouse scores of 95+ using code splitting, lazy loading, and React performance tools.
• Collaborate with designers to deliver brand-aligned, functional UI components with clean APIs and documentation.

Requirements

• Must have 5+ years of professional React development experience.
• Proven experience building 90%+ custom UI without component libraries.
• Strong understanding of React reconciliation, virtual DOM, and rendering behavior.
• Experience with state management solutions like Redux Toolkit, Zustand, or Jotai.
• Experience integrating payment gateways (Stripe, PayPal) in production.
• Strong command of HTML5, CSS3, and modern TypeScript.

Nice to have

• Experience with Next.js and server-side rendering.
• Familiarity with feature flagging tools.

Culture & Benefits

• Flexible remote or hybrid work options from Cyprus or Poland offices.
• Company-provided medical expense compensation.
• AI subscription and tools available.
• Flexible paid time off: 21 days annual leave plus 10 bank holidays.
• Collaborative culture with passionate professionals.