
KAYAK
KAYAK builds a travel metasearch platform that lets consumers compare flights, hotels, rental cars, and vacation packages across hundreds of sites, plus tools for trip planning. It earns through referrals and advertising and offers KAYAK for Business for corporate travel. Founded in 2004 and headquartered in Stamford, Connecticut, KAYAK is part of Booking Holdings and operates a portfolio of brands including momondo, Cheapflights, and HotelsCombined.
Open Positions at KAYAK
3 open positions
Senior Software Engineer building reliable Java services and APIs for KAYAK’s AI-assisted travel search and trip-planning experiences. The role combines backend development, production reliability, automated testing, and collaboration in a hybrid Berlin-based team.
Senior ML Ops Engineer building the infrastructure, automation, and production lifecycle that power KAYAK’s machine learning models. The role bridges data science and production engineering across scalable training, deployment, monitoring, and GPU-backed services.
Build and evolve Java software for KAYAK for Business, including data-processing capabilities and integrations with airlines, hotels, rental-car providers, and enterprise systems. This senior role combines backend development, API integration, debugging tools, and end-to-end ownership in a hybrid Concord, MA environment.