Senior Software Development Engineer , Stores Foundational AI - Rufus

Senior Software Development Engineer to architect and own large-scale training data systems and experimentation frameworks that power Amazon’s next-generation shopping AI. This is a hybrid role that combines distributed systems engineering with strong data science rigor to transform customer interactions — including search refinement, clicks, add-to-cart, and purchase behavior — into measurable learning signals that improve the shopping experience for Amazon customers.

Architect scalable training data systems that enable AI models to continuously learn from live customer behavior

Build high-throughput pipelines that transform production engagement signals into structured training datasets

Analyze model behavior to generate insights into model quality and identify gaps in training data coverage

Design and refine training data recipes, including sampling strategies, signal weighting, filtering, and dataset composition

Apply statistical rigor and experimentation to validate training signal quality and model improvements

Ensure strong data security, governance, and compliance standards across production data workflows

Provide technical leadership across distributed systems and ML training infrastructure