Principal AI Architect
Hop is hiring for Principal AI Architect in San Francisco, CA. Staff level. First seen August 6, 2026; open as of November 12, 2026. Jobs taken straight from company career pages — no aggregator in between.
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- Company
- Hop
- Where
- San Francisco, CA
- Level
- Staff
- First seen
- August 6, 2026
- Listed via
- Lever
What the posting says
What you'll do • Define and own the architectural vision for next-generation AI systems: novel agent architectures, reasoning systems, and proprietary model development. • Prototype and evaluate breakthrough AI capabilities — predictive modeling, autonomous signal synthesis, multi-modal intelligence — that create defensible IP. • Set the technical foundations: data architecture, model serving, agent orchestration, and inference infrastructure for a multi-year product horizon. • Evaluate and adopt emerging AI paradigms (multi-agent reasoning, RLHF, retrieval-augmented fine-tuning) before they…
Read more and apply on Hop's site
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