Junior Adventures Group

Junior Adventures Group

Lead Applied AI Engineer

New York City · Senior

Sponsorship not specifiedDetected 356 days ago
PostgreSQLMachine LearningNLPLLMsResearchCommunication

About the role

  • Our clients include several of the top 10 global private equity firms, Big 4 professional services firms, and leading consulting practices: organisations responsible for deploying billions of dollars annually.
  • We're a profitable, bootstrapped company with a growing team of ~28 people based in London and New York.
  • We 10x'd our revenue in 2025 and are on track to grow 2-3x again this year.

Responsibilities

  • Collaborate closely with our external partners to fuel our growth
  • Build a search ranking algorithm across open text, integrating signals from user interactions (e.g., edits, copies, and engagement metrics) alongside semantic and PostgreSQL-based text search to improve relevance and ranking across multiple features.
  • Build and open source a benchmark for evaluating LLM output on investment research specific tasks
  • Build an agentic entity deduping system that uses signals from within the app and valuable external data sources / google to clean up the last mile of great
  • Build a knowledge graph custom to every research sprint that begins as highly unstructured interview data and leverages agentic infrastructure to pull in data where necessary and constantly rebalance the graph and the derived output.
  • If you're excited about the opportunity to drive innovation at Junior, we'd love to hear from you!
  • Have experience building LLM systems from the ground up in a product-focused organization, and can help drive everything from data gathering / logging → prompt optimizing
  • Have a strong bias to action, highly organised and experienced working with senior stakeholders to deliver large projects end to end
  • Excited to build a team

Skills

  • 👶 ABOUT JUNIOR
  • Our clients include several of the top 10 global private equity firms,

Compensation

  • Our clients include several of the top 10 global private equity firms, Big 4 professional services firms, and leading consulting practices: organisations responsible for deploying billions of dollars annually.

Benefits

  • Gym membership

This listing is sourced directly from Junior Adventures Group's careers page and normalized into a canonical job model.