Senior Director, AI Interface Architecture

ArcTern Ventures; San Jose (CA); On-site; USD 180,000 - 280,000; Full time

Job summary

HYPERLUME in San Jose, CA, seeks a Senior Director, AI Interface Architecture to own interconnection architecture linking XPUs across node, rack, and cluster scales so that large-scale LLM training and inference run efficiently.

The role focuses on scalable AI systems, distributed interconnects, and optimizing performance for enterprise-grade AI workloads in a fast-moving earthtech environment.

Qualifications

• Role focuses on owning interconnection architecture across nodes/clusters.
• Experience with large-scale LLM training/inference.
• Knowledge of XPUs and high-performance AI systems.

Skills

Interconnection architecture

LLM training optimization

AI hardware XPUs

Job description

If you're looking for a new challenge in the earthtech sector, we encourage you to take a look at these postings from our thriving partner companies

HYPERLUME

Software Engineering, IT, Sales & Business Development, Data Science

San Jose, CA, USA

Posted on Aug 28, 2026

About the role We are seeking a Senior Director, AI Interface Architecture to own interconnection architecture linking XPUs across node, rack, and cluster scales so that large-scale LLM training and inference run efficiently.