Staff Software Engineer, Data/ML

XOXO AI is a research lab building the interface of intelligence for everyday life. They are seeking an experienced Data/ML Engineer to build the data foundation and production-grade ML systems that enhance their product's performance and reliability.

Responsibilities:

• Build and run high-throughput batch + streaming pipelines for analytics, training, and product signals
• Own real-time feature pipelines and online feature serving for low-latency inference
• Design and govern dimensional data models; handle schema evolution without breaking downstream consumers
• Implement and optimize model serving infrastructure to hit strict latency and reliability SLOs
• Define and enforce event schemas, telemetry standards, and data contracts across teams
• Partner with engineering, product, and research to turn ambiguous product needs into measurable, durable systems