# Engineer - Fullstack at DiligenceSquared

- Company: DiligenceSquared
- What the company does: Investment-grade research and commercial due diligence, rebuilt around AI. Every claim traced to its source — days not weeks, at a fraction of the cost. Backed by Y Combinator.
- Company website: https://diligencesquared.com/
- Type: Startups (AI role)
- Level: Mid level
- Location: New York City
- Work setup: On-site
- Pay: $160K to $200K base salary per year (USD)
- Posted: 2025-12-10
- Apply by: 2026-10-08
- Apply: https://jobs.ashbyhq.com/diligencesquared/fbb3d14b-9722-48fc-92bf-86fadac7ebde
- Page: https://www.1752.vc/careers/jobs/diligencesquared-engineer-fullstack/

## About the role

Build new product features and experiences end-to-end, everything from database models to API endpoints, and integrating them with UI components for our Web App and AI Voice Agent application Design and build new AI-powered modules from scratch (e.g., market sizing, competitive analysis) that become core capabilities of our research platform

## What they're looking for

- 3+ years of professional full-stack development experience
- Strong proficiency in React/TypeScript and Python
- Experience building agentic systems with LLM platforms (Anthropic, OpenAI, or similar)
- Deep hands-on experience with LLMs in production - building reliable agentic systems, not just API calls
- Experience with PostgreSQL and SQL database design
- Experience with modern frontend architecture, state management, and API design

Tags: Engineering