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Mentor Talent Acquisition

Full Stack Engineer

North America

June 22, 2026 at 9:27 AM

✨ AI summary

Location

  • New York City, USA

Languages

  • TypeScript

Frameworks

  • Next.js

Databases

  • PostgreSQL

Experience Level

  • Junior
  • Mid
  • Senior

We're hiring a Full Stack Engineer (Junior / Mid / Senior) to help build LLM-powered products for private market investment research at a fast-growing, profitable technology company.


About the Company

The company develops advanced AI-driven solutions used by several of the world’s top private equity and consulting firms, supporting investment decisions involving billions of dollars annually. It operates as a bootstrapped organization with a lean, high-impact engineering team based in London and NYC.


Role Description

This role offers the opportunity to join as one of the first engineering hires, with significant ownership and influence. Key responsibilities include:

  • Shipping features quickly in a fast-paced environment
  • Designing and building new ways of interacting with computers
  • Contributing to cutting-edge LLM-based products
  • Collaborating closely with external partners
  • Participating in product direction, prioritization, and technical decisions
  • Helping shape the engineering culture from an early stage


Example Projects

  • Building frontier AI products to ingest multiple research input formats
  • Developing a low-latency voice-to-voice survey tool capable of autonomously handling high-volume research tasks
  • Building a mobile application from scratch in approximately three weeks
  • Creating segmented knowledge graphs from unstructured to structured data
  • Developing an AI-native CRM system deeply integrated with the knowledge graph


The ideal candidate:

  • Is based in NYC
  • Has a product-oriented mindset and enjoys contributing to decisions
  • Possesses strong communication skills and is comfortable in a client-facing context
  • Is proficient in Next.js, TypeScript, and PostgreSQL
  • Has bonus experience building or designing AI-powered products
  • Thrives in fast-moving environments and enjoys building at speed


Benefits

  • Competitive compensation and equity
  • Private healthcare
  • Gym membership
  • In-office cook