Founding Engineer
San Francisco, California, United States
You'll architect and build core AI agents and **infrastructure for precision outbound** at scale, then make them accessible through **beautiful interfaces**. Your work will directly drive revenue for 40+ YC companies.
Junior|Full-time|Software|Visa Sponsor
Founding Product Engineer
San Francisco, California, United States
You'll build the core surfaces of **Cardinal's AI-native outbound sales platform**, including the sequence and enrollment system, the Cedar agent layer, and evaluation tooling. Your work will directly impact how founders and GTM leaders run their pipeline. You'll ship to production every week and have **outsized influence on the product** as an early team member.
Head of Design
San Francisco, California, United States
You'll **own product UX** across Cardinal's AI platform for precision outbound, defining how the product feels end-to-end. You'll **turn complex workflows into intuitive interfaces** and ship in Framer. This role is core to the companyβyou'll directly impact growth.
Junior|Full-time|Software
Founding AE
San Francisco, California, United States
You'll run full-cycle sales for an **AI platform for precision outbound**, working directly with customers to **win deals using Cardinal**. Your insights will turn into **repeatable playbooks** that drive rapid growth. This role is core to the company's success.
Junior|Full-time|Software