RBF Capital, LLC

RBF Capital, LLCRBF Capital, LLCRBF Capital, LLC

RBF Capital, LLC

RBF Capital, LLCRBF Capital, LLCRBF Capital, LLC
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    • Lead AI Platform Engineer

Lead AI Platform Engineer Description

The Opportunity

We are a boutique hedge fund seeking an AI Platform Engineer to spearhead the build out of a new, internal data lake and platform. This is a hands-on technical leadership role where you'll build AI-powered systems and onboard/manage a small team.

What You'll Build

Design and build a data lake processing market data, SEC filings, and alternative data sources. The platform will use ML analytics and natural language interfaces to make information instantly searchable.

Your Role

Technical Leadership

  • Design data platform architecture with ingestion pipelines, storage layers, and modern stacks.
  • Build ML workflows for automated analysis and pattern recognition
  • Integrate RAG, LLMs, and AI tools for document processing and querying


Team Management

  • Hire and onboard/manage 3-5 specialists: data engineers, backend system specialists, platform developers
  • Work with the existing team to integrate new capabilities and manage project deliverables


Required Experience

  • 6+ years building ML data platforms with model deployment and feature engineering experience
  • Advanced SQL, Python, Cursor, distributed computing with database scaling expertise
  • Team leadership and project delivery experience
  • Proven track record evaluating and selecting optimal technology stacks
  • Working knowledge of RAG, LLM integration, and Llama open-source tools

Why This Role Matters

You'll leverage and enhance our internal IP and time-tested processes to extend our 30-year winning track record in public markets.

What We Offer

  • Competitive salary plus equity participation in fund performance
  • Full technical authority with executive backing
  • Budget for team hiring and technology investments
  • Opportunity to build from scratch at a profitable, growing fund

Next Steps

We need someone who can start immediately and take ownership of this project. The ideal candidate has built similar platforms and is excited about applying ML to financial data.

San Francisco-based, full-time position with comprehensive benefits and collaborative work environment.

Please apply below by attaching your CV and a brief cover letter outlining why you're a strong fit for the Lead AI Platform Engineer role.

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