Endex
Member of Technical Staff
New York City · On-site · Staff · Full-time · Posted May 12, 2026
About the job
Build and ship AI agent systems and products for financial institutions, spanning agent architecture, evaluations, model post-training, and product surfaces.
What you'll do
- Design and ship agent systems for planning, tool use, memory, and long-horizon task execution.
- Work with customers to understand finance workflows and use those insights to improve the product.
- Build evaluations, datasets, and post-training pipelines; contribute to architecture and engineering culture.
What they ask for
- Experience architecting and building scalable systems.
- Experience with agentic products or infrastructure and informed views on reliability and performance of complex multi-step systems.
- Deep experience with API design, service communication patterns, and database optimization.
- Strong software engineering fundamentals and experience owning the full lifecycle of production services.
AI focus
Build agentic systems and products, including agent architecture, evaluations, datasets, and model post-training pipelines.
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