Senior Java Backend Engineer — Retention & CRM (Hybrid)

KAYAK is hiring a Senior Java Software Engineer to join the Retention and CRM team in Cambridge/Concord, MA. Build scalable backend services powering Trips, price alerts, and personalized engagement for millions of users. You will collaborate with product, marketing, design, and distributed engineers, designing complex features end-to-end and driving performance, reliability, and data integrity across the stack.#J-18808-Ljbffr