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DiligenceSquared (YC F25) · 1 month ago

Founding Engineer - Frontend

New York, NY

Full-time

Onsite

Mid, Senior Level

$140K/yr - $250K/yr

3+ years exp

DiligenceSquared is a YC-backed company focused on automating commercial due diligence for Private Equity funds. They are seeking a Founding Software Engineer with deep expertise in frontend to develop an AI platform, owning the frontend for AI-powered research workflows and creating user-friendly interfaces for investment professionals.

AnalyticsArtificial Intelligence (AI)Information Technology

Responsibilities

Own the entire frontend experience for our AI-powered platform, creating interfaces that delight users at top investment firms

Transform complex data and AI outputs into intuitive, actionable interfaces

Build performant, scalable frontend architecture that can handle intensive real-time operations

Push the boundaries of what's possible with modern web technologies

Apply learnings from each project into the product, so we're 1% better everyday (Law of Compounding is real. After all, we are founded by investment professionals)

Qualification

ReactTypeScriptFrontend architectureNext.jsUI/UX designAI/ML interfacesReal-time communicationVoice AI integrationsStartup experience

Required

3+ years of professional React/TypeScript experience

Deep expertise in modern frontend architecture and state management

Experience building complex, data-heavy applications

Experience with Next.js or similar React frameworks

Portfolio demonstrating craft and attention to detail

Passion for UI/UX and making complex information accessible

Preferred

Background building interfaces for AI/ML products

Experience with real-time communication features

Familiarity with voice AI integrations

Previous startup experience

Company

DiligenceSquared (YC F25)

At DiligenceSquared, we enable leading investors and corporates to make critical investment decisions with confidence through AI-powered market research and commercial due diligence.

Founded in 2025

San Francisco, California, USA

2-10 employees