Senior Backend Engineer - AI-First Mail Intelligence

Yahoo Mail, based in Dublin, Ireland, is hiring a senior backend engineer to own the data pipelines powering AI/ML personalization for over 220 million users. This role operates in a hybrid environment with on-site days in Dublin and collaboration with US teams.

You'll drive performance, build resilient systems, and define data quality and compliance frameworks. Strong Java/Python and cloud experience are required, with a focus on scalable design and AI-assisted development.