Chalice is revolutionizing advertising with platform-independent AI that drives real-world outcomes for brands and agencies. Our custom AI solutions unify marketing strategies across advertising channels to maximize ROI while maintaining full transparency and data privacy. Unlike traditional ad tech solutions, Chalice ensures that client data is never pooled or shared, and all algorithm outputs and insights remain fully transparent to our customers. At Chalice, we're building a fast-moving, product-centric team that's transforming how advertising AI works in the real world. We are seeking an exceptional Senior Principal Engineer to join our Engineering team. This role combines deep technical expertise in data engineering with leadership responsibilities in a high-impact environment. The ideal candidate will architect and build scalable systems that power our cutting-edge advertising AI platform while mentoring the next generation of engineers.