Senior Backend Engineer

Cozycozy is the only platform that gives you real-time access to all available holiday accommodations. We are a fast-growing travel-tech startup looking for a Senior Backend Engineer to join our engineering team and take end-to-end ownership of the backend systems that make cozycozy.com run.

Requirements

• Strong experience with Node.js + TypeScript/JavaScript and RxJS
• Deep knowledge of MongoDB, PostgreSQL, and caching systems (Redis, Dragonfly)
• Experience designing and maintaining REST/gRPC APIs (GraphQL is a plus)
• Hands-on exposure to Kubernetes, Docker, and modern CI/CD practices
• Comfort working with queue systems (Google Pub/Sub, SQS) and event-driven architectures
• Motivation to be in an international (English speaking) work environment
• Experience handling streams of live data in a marketplace-like ecosystem
• A product mindset. You care about user experience and data freshness as much as technical elegance

Benefits

• Competitive salary
• Stock options
• Alan health insurance
• Swile card