Booking Holdings Inc. logo

Senior Full Stack Engineer

Job Overview

Location

Berlin Office

Job Type

Full-time

Category

Full-Stack Engineer

Date Posted

May 28, 2026

Full Job Description

đź“‹ Description

  • • Senior Full Stack Engineer role at KAYAK (Booking Holdings) focused on building and innovating the B2B platform for corporate travel solutions, serving well-known clients with significant growth potential.
  • • Day-to-day responsibilities include collaborating with global teams on B2B product development, scoping and implementing features with designers and product managers, designing high-performing scalable solutions, contributing to architecture improvements for performance and reusability, identifying and resolving recurring issues, and leveraging AI coding tools to enhance development efficiency.
  • • KAYAK operates as part of Booking Holdings, managing a portfolio of global metasearch brands including momondo, Cheapflights, and HotelsCombined, with a culture rooted in innovation where every employee can make an impact from startup origins to industry leadership.
  • • The role offers opportunities to deepen full-stack expertise in React and Java/Spring ecosystems, influence architectural direction, work with AI-assisted development tools, and grow professionally through leadership development and access to extensive e-learning resources while contributing to a product used by millions of travelers worldwide.

🎯 Requirements

  • • Education in Computer Science or a related field
  • • 5+ years of professional experience in Web Development
  • • Experience with Front End technologies: TypeScript, React, CSS (Sass or Less)
  • • Experience working with Java, Java Spring & JVM ecosystems and working knowledge of databases (e.g., PostgreSQL, MySQL, Redis)
  • • Comfortable writing unit and E2E tests
  • • Ability to debug effectively in a full-stack environment

🏖️ Benefits

  • • Work from (almost) anywhere for up to 20 days per year
  • • Company-paid therapy sessions through SpringHealth and HeadSpace subscription
  • • 6 weeks paid vacation plus company-wide week off, birthday time off, and paid volunteer time
  • • Free lunch 2 days per week, public transportation subsidies, bike leasing program
  • • Travel discounts, pension plan contributions, paid parental leave, no meeting Fridays
  • • Development Dollars, leadership development, access to thousands of on-demand e-learnings
  • • Monthly social events, Thursday happy hours, sports teams, Employee Resource Groups

Skills & Technologies

TypeScript
Java
React
Spring
PostgreSQL
Full Stack
Senior
Onsite

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Booking Holdings Inc. logo
Booking Holdings Inc.
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About Booking Holdings Inc.

Kayak is a travel search engine and booking platform that aggregates fares and rates for flights, hotels, rental cars, and vacation packages from hundreds of travel sites and suppliers. It provides price comparison tools, price alerts, mobile apps, and itinerary management features to help consumers find and organize travel options efficiently. The company operates globally and is headquartered in Stamford, Connecticut.

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