Lead AI Platform Engineer

RBF Capital, LLCSan Francisco, CA, United States

30+ days ago

Job type

Full-time

Job description

Overview

Join a boutique quantamental hedge fund as our Lead AI Platform Engineer. Spearhead the buildout of a new internal data lake and platform. Build AI / ML-powered systems and hire, onboard, and manage a small team. Disrupt a mature industry and redefine how our strategies are executed.

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 across data engineering, backend, and ML research

Work with the existing team to integrate new capabilities and manage project deliverables

Required Experience

6+ years building ML data platforms, deploying models, and feature engineering

Demonstrated proficiency in LLM fine-tuning, system prompting, and multi-agent frameworks (e.g., LangChain, LangGraph, or CrewAI)

Strength in time-series forecasting, gradient-boosting models, and data-normalization pipelines

Advanced SQL, Python, Cursor, RAG, distributed computing with database scaling expertise

Team leadership and project-delivery experience with a proven track record of selecting and evaluating optimal technology stacks

Deep NLP expertise for extracting insights from unstructured text

Enterprise AI integration with relational and vector databases

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 and budget for team hiring and tech 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.

If you’re a strong fit, apply on our website (https : / / rbfcapital.com / lead-ai-platform-engineer) or email your resume to betsy@fullertonlp.com.

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

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