Founding Engineer ($200k-$400k + Equity) at Fragment Data Technologies

Company: Jack & Jill

Location: San Francisco, CA (Remote)

Type: Contract

Remote: Yes

Posted: 2026-06-13

About this role

This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.
She will pick the best candidates from Jack's network.


The next step is to speak to Jack.


Job Title
Founding Engineer


Salary
$200k-$400k + Equity


Company Description
High-growth San Francisco enterprise AI startup with mid 7-figure ARR and Fortune 500 traction


Job Description
You will architect the foundational infrastructure for AI agents that autonomously resolve complex procurement exceptions for global enterprises. Moving beyond simple recommendations, you will build deterministic, self-assembling systems that traverse graph-structured data and execute workflows across legacy ERPs. This is a high-impact, 0-to-1 role helping scale a platform already generating millions in revenue.


Location
San Francisco, USA


Why this role is remarkable

  • Exceptional traction with mid 7-figure ARR reached in just six months with zero marketing spend, driven entirely by Fortune 500 customer references.
  • Work alongside a veteran founding team with deep expertise in enterprise AI and platform engineering from market leaders like Zoom, Uber, and Instabase.
  • Significant ownership and equity in a lean, high-velocity team where your architectural decisions directly dictate the trajectory of the company’s core product.

What You Will Do

  • Design and develop distributed agent pipelines capable of processing millions of data points with auditable, multi-tenant-safe behavior.
  • Engineer sophisticated graph traversal and indexing systems to enable fast, lossless reasoning over a Unified Data Interface (UDI) and unstructured legacy data.
  • Build a visual-text hybrid automation editor that allows agents to autonomously adapt and configure workflows to specific customer environments.

The ideal candidate

  • A high-slope generalist with 2-7 years of experience who has a proven track record of shipping high-quality product...

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