Jack & Jill · 14 hours ago
founding Engineer
San Francisco, CA
Full-time
Hybrid
Senior LevelJack & Jill is an AI-native enterprise decision platform, and they are seeking a Founding Engineer to architect a revolutionary AI operating system. The role involves building core intelligence engines from scratch and shaping the technical DNA of an AI-first startup.
Computer Software
Responsibilities
Design and build the core intelligence engine end-to-end, including data ingestion, model orchestration, and API layers
Own the technical architecture across Python, Go, and TypeScript to support scalable, evolvable systems for enterprise use
Partner directly with founders to define the technical vision, product roadmap, and engineering standards for the company
Qualification
Required
Proven experience shipping complex products end-to-end, ideally within a startup or small, high-growth engineering team
Strong foundations in distributed systems, data infrastructure, or AI/ML with fluency in modern stacks like Python and React
Generalist mindset with a bias for action, capable of navigating ambiguity and building simple, craftsmanship-focused solutions
Company
Jack & Jill
Ok, I'll go first. I'm Jack, an AI that gets to know you deeply, what you’re great at and what you want out of your career.
Founded in 2025
2-10 employees
Funding
Current Stage
Early StageCompany data provided by crunchbase