Endex

Member of Technical Staff

Endex
Apply
3 months ago

Responsibilities

  • Design and ship core agentic systems for planning, tool use, memory, and long-horizon task execution
  • Build evaluations, datasets, and model post-training pipelines that improve product reliability and trust
  • Partner with customers to understand finance workflows and apply those learnings to product improvements
  • Own work across agent architecture, model post-training, and new product surfaces
  • Help shape architecture, hiring standards, and engineering culture as an early engineer

Requirements

  • Experience architecting and building scalable systems
  • Experience with agentic products or infrastructure, including reliability and performance of complex multi-step systems
  • Deep experience with API design, service communication patterns, and database optimization
  • Strong software engineering fundamentals and ownership of the full lifecycle of production services
  • Ability to develop proof of concepts, make decisions quickly, and ship early product versions

Benefits

  • Health and dental insurance
  • Monthly wellness stipend
  • 401(k) matching
  • Competitive salary and equity
  • Full-time role based in New York City with 5 days per week in person
Endex

About Endex

11-50 employees

AI Built for Excel | Backed by OpenAI