Member of Technical Staff (Product)

Jarmin offers machine-learning engineering services to help companies build and deploy AI/ML systems.

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Job listing · Updated 21 AUG 2026

Job title: Member of Technical Staff (Product)
Job location: San Francisco, CA, US
Job listing URL: https://www.ycombinator.com/companies/jarmin/jobs/KctsIZN-member-of-technical-staff-product
Job description: As a Member of Technical Staff on Product, you'll own the surfaces customers use to hire, direct, and trust their AI Employees, from the interface through the data layer. You will be designing new product experiences from first principles. **Areas you may work in:** * Product surfaces where customers work with their AI Employees * The APIs and data models behind those surfaces * Interfaces for reviewing, approving, and correcting agent work * Making complex agent output understandable by people * Prototyping new interaction patterns for agentic products **You may be a good fit if you:** * Have strong design taste and care how something feels, not just that it works * Have strong frontend development skills, comfortable owning a feature from the interface through the data layer * Have strong software engineering fundamentals and ship production systems * Are comfortable where there are few established patterns * Want to work in person in San Francisco **Even better:** * You've built the frontend of products where the interface had to explain something complicated * You have a design portfolio * You contribute to open source projects

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Where this role is based

San Francisco, CA

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Jarmin headquarters

San Francisco, CA

Company size

2–10 employees

Founded

2025

Total raised

$500,000

Industry

Funding rounds

Investors

Industries

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