Senior Software Engineer - Customer Experience Platform

*** The successful candidate must be registered as self-employed in Ireland and handle all local tax and social security responsibilities, as the company does not have a payroll entity there. ABOUT THE TEAM The Customer Experience (CX) Product team owns the entire post-booking journey, from the moment a trip is booked through changes, disruptions, refunds, and customer support interactions. We build and operate the systems that enable fast, high-quality support at scale, including: - Customer self-serve experiences within the Hopper app and partner-integrated flows - Internal agent platforms that enable efficient, high-quality human resolution - HTS Assist, Hopper’s flagship agentic AI platform, used internally and offered as a B2B solution for global travel partners Together, these platforms support millions of travelers across chat, voice, web, and third-party channels, powering seamless post-booking experiences worldwide. ABOUT THE JOB As a Software Engineer on the CX Platform team, you will design, build, and evolve the core systems behind Hopper’s post-booking experience. Your work will directly impact customers, internal support agents, and the continued expansion of HTS Assist across AI-driven voice and chat. You’ll collaborate closely with Product, Design, AI, Data, and Operations partners to deliver intelligent, scalable customer service systems, including conversation