Founding Engineer at high-growth AI automation startup
Jack and Jill AI
Founding Engineer
High-growth AI automation startup
As a Founding Engineer, you will build the core infrastructure for an AI-native platform that transforms legacy websites into programmable APIs. You will develop sophisticated browser-based agents, secure authentication systems, and scalable execution environments. This role is pivotal in shaping the technical architecture and product direction of an early-stage startup tackling complex enterprise integration challenges.
San Francisco, USA
Why This Role Is Remarkable
- Join a founding team at a well-funded startup backed by top-tier VCs in the heart of San Francisco.
- Directly influence the technical roadmap of an AI-native builder that is redefining how enterprise workflows are automated.
- Work in a high-intensity, collaborative hybrid environment focused on shipping production-grade AI infrastructure at scale.
What You Will Do
- Design and implement AI agents capable of navigating complex, multi-step web workflows and dynamic forms.
- Build robust, isolated browser infrastructure to ensure reliable and secure execution of automated playbooks.
- Develop developer-facing SDKs and APIs that allow customers to integrate legacy systems into modern applications seamlessly.
The Ideal Candidate
- Strong proficiency in TypeScript and Node.js with experience building complex, scalable web applications.
- Deep understanding of browser automation, DOM manipulation, and modern AI/LLM integration patterns.
- Proven track record as an early engineer or founder who thrives in fast-paced, ambiguous startup environments.
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