Harper (YC W25) · 8 hours ago
Senior Member of Technical Staff
San Francisco, CA
Full-time
Onsite
Mid, Senior Level
$160K/yr - $230K/yr
3+ years expHarper is a rapidly growing company aiming to revolutionize the insurance industry through AI. They are seeking a Senior Member of Technical Staff who will own core AI infrastructure, make architectural decisions, and implement systems that enhance customer experience and drive revenue.
Artificial Intelligence (AI)FinTechInsurance
Responsibilities
Own core AI infrastructure — LLM orchestration, prompt management, retrieval systems, structured output parsing
Design agent architecture — Define abstractions that let us ship new agents in days
Build evaluation that works — Systems that measure whether agents are getting better at closing deals
Architect decision trace capture — Make every AI judgment traceable
Own platform scale — Thousands of concurrent conversations, sub-second response times
Qualification
Required
3-6 years software engineering experience
Production experience with LLM applications and AI systems
Strong architectural skills with hands-on implementation
Track record of owning systems end-to-end
Based in San Francisco or willing to relocate
Preferred
Voice AI or real-time systems experience
Experience building agent frameworks or evaluation systems
Prior startup experience
Benefits
Health, dental, and vision insurance
Commuter benefits
Team meals and snacks
Company
Harper (YC W25)
Harper is a commercial E&S insurance brokerage.
11-50 employees
Funding
Current Stage
Early StageTotal Funding
$0.5MKey Investors
Y Combinator
2025-03-12Pre Seed· $0.5M
Company data provided by crunchbase