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cozycozy Logo cozycozy · IT - Software Development

Lead Frontend Engineer

France, Paris · Job Posted December 07, 2025
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Job Description

Cozycozy is the only platform that gives you real-time access to all available holiday accommodations. Whether you're searching for a hotel, apartment, hostel, villa, or even a treehouse, our service features over 20 million listings from over 100 booking sites. You will find popular options like Airbnb, Booking.com, Abritel/VRBO and hotels.com, as well as plenty of specialised marketplaces to explore, such as Agriturismo, Gîtes de France, Onefinestay, Belvilla, Sonder, Travelski, and many others.Experiencing rapid growth, we are now present in over 50 countries in 20 languages, with offices in Paris and Budapest.

Job Responsibility

  • Own the frontend architecture and keep our Angular platform stable, modular, and high-performing
  • Lead the development of new user-facing features, some of which will be built in React (starting from greenfield projects driven by our product lab)
  • Collaborate with product and design to implement clean, accessible, and responsive UIs
  • Experiment quickly to ship and test new interfaces, personalization features, and search experiences
  • Have the opportunity to mentor and guide, setting coding standards and best practices
  • Raise the bar for performance and UX, making sure every millisecond counts in search
  • Lead frontend initiatives, shaping architecture and high-impact features across projects

Requirements

  • 6+ years of frontend or full-stack experience (frontend-focused)
  • 2+ years leading projects or mentoring
  • Strong TypeScript skills and experience with Angular & RxJS
  • A track record building scalable, performant web apps with clean architecture
  • Experience integrating REST/gRPC APIs and handling complex state management
  • Familiarity with data layers & GTM for analytics/marketing
  • Solid understanding of HTML, CSS, DOM APIs, and responsive web design
  • Motivation to be in an international (English speaking) work environment
  • A product mindset as you think about the traveler experience, not just the code

Nice to have

  • Have worked with React and are excited to help us build new interfaces with it
  • Have experience with high-traffic, data-rich apps (search, e-commerce, marketplaces)

What we offer

  • Competitive salary
  • stock options
  • Alan health insurance
  • Swile card
  • office in Paris with unlimited coffee, tea, snacks, and drinks
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