Senior Founding Engineer - AI Infrastructure

coffeespace • San Francisco Bay Area

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AI Summary

Join an early-stage AI infrastructure startup as a Senior Founding Engineer. Build and scale backend infrastructure, agentic systems, and data pipelines. Collaborate directly with founders and influence technical strategy.

Key Highlights

Work with leading AI organizations on cutting-edge problems

Shape technical architecture and engineering culture

Operate with significant ownership and 0.7-1.0% equity

Key Responsibilities

Own and scale backend infrastructure, distributed systems, and cloud compute

Build and iterate on agentic systems, model harnesses, and evaluation frameworks

Design tooling and workflows to improve data quality and system reliability at scale

Collaborate with founders on technical strategy, architecture decisions, and execution priorities

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Technical Skills Required

Python Cloud platforms Distributed systems

Benefits & Perks

$220K-$280K base + 0.7-1.0% equity

5 days in-office (San Francisco)

Visa transfers available

Relocation support considered

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Nice to Have

Experience with LLM agents or agentic systems

Background in AI workflows or dataset preparation

History of tackling difficult technical problems

Job Description

About the job

Job Title: Senior Founding Engineer

Salary: $220K-$280K base + 0.7-1.0% equity

Location: San Francisco, CA (5 days in-office)

Visa transfers available | Relocation support considered on a case-by-case basis

Company Description

Venture-backed AI infrastructure startup building the data and evaluation layer behind the next generation of intelligent systems.

Recently raised $4M+ from a highly respected group of Silicon Valley investors and already working with some of the most advanced AI organizations in the world. With a team of fewer than 10 people, they have reached mid-7-figure ARR and are growing faster than the team can currently support.

Job Description

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