Endex

Endex

Member of Technical Staff

New York City · Staff+ · Full-time

Sponsorship not specifiedDetected 71 days ago
API DevelopmentAgentic AIFinancial ModelingResearchCommunicationCollaboration

About the role

  • We're looking for engineers who want to work on category-defining AI work.
  • Our technical staff works across the stack: agent architecture, evals, model post-training, and new product surfaces.

Responsibilities

  • Design and ship the core agentic systems that power Endex across planning, tool use, memory, long-horizon task execution.
  • Build the evals, datasets, and post-training pipelines that turn raw model capability into a product analysts trust
  • Partner with customers to understand finance workflows, and leverage learnings to improve our product
  • You have an iterative mindset where you develop proof of concepts, make decisions quickly, and ship v0s

Requirements

  • You have architected and built scalable systems
  • You have worked on agentic products or infrastructure and have informed opinions on reliability and performance of complex multi-step systems
  • You have deep experience with API design, service communication patterns, and database optimization
  • You have strong software engineering fundamentals and enjoy owning the full lifecycle of production services

Compensation

  • Competitive Salary + Equity

Benefits

  • Health & Dental Insurance
  • Monthly Wellness Stipend
  • Competitive Salary + Equity

Company info

  • Over the next few years, every financial institution will have teams of AI analysts working alongside their sharpest minds. Agents have already reshaped software engineering. The same shift is coming for financial services.
  • At Endex, we're building the most sophisticated AI coworker for finance. We're a team working at the frontier of agentic development and applied finance, in close collaboration with leading research labs and backed by OpenAI ($14M raised in Aug. 2025).
  • With significant demand after our launch, the world's largest financial firms recognize agentic financial modeling is the future.
  • Over the next few years, every financial institution will have teams of AI analysts working alongside their sharpest minds.
  • Agents have already reshaped software engineering.
  • The same shift is coming for financial services.
  • At Endex, we're building the most sophisticated AI coworker for finance.
  • We're a team working at the frontier of agentic development and applied finance, in close collaboration with leading research labs and backed by OpenAI ($14M raised in Aug.

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