Jack & Jill

Jack & Jill

Founding AI/ML Research Engineer (+ Equity) at YC W26 enterprise AI startup

San Francisco, California

Sponsorship not specifiedDetected 52 days ago
PythonAWSMachine LearningComputer VisionAgentic AIAI OrchestrationResearch

About the role

  • She will pick the best candidates from Jack's network.
  • This founding role bridges cutting-edge ML research and production deployment, directly impacting the core technology of a YC-backed startup.
  • I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career.

Responsibilities

  • Design and implement multi-agent orchestration systems, focusing on task decomposition, context management, and memory architectures.
  • Develop reliable reasoning pipelines using Large Reasoning Models (LRMs), chain-of-thought architectures, and reflexion agent loops.
  • Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.
  • YC W26 enterprise AI startup building high-speed computer-use agents
  • Join a high-signal team building the world's fastest AI agents for enterprise automation.
  • You will develop reasoning pipelines and visual systems that operate desktop and web applications at 10% of the speed of humans.
  • Direct impact on core technology by developing agents that reason and execute complex workflows at 10x the speed of current market solutions.

Requirements

  • Deep proficiency in Python and orchestration frameworks like LangChain or AutoGen, with experience deploying ML models to AWS environments.
  • The ideal candidate

Benefits

  • Not Disclosed + Equity
  • Ground-floor equity stake (0.30%-1.20%) in a YC W26 company led by founders from IIT Delhi, CMU, and McKinsey.
  • Build and integrate Vision-Language Models (VLMs) for advanced GUI understanding and real-time screen interpretation for automation.
  • Recent PhD or Master's from a top-tier program (MIT, Stanford, CMU, IIT) with a track record in agentic AI or computer vision.

Company info

  • This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.

This listing is sourced directly from Jack & Jill's careers page and normalized into a canonical job model.