Engineer - Fullstack

Reposted 12 Days Ago
New York City, NY, USA
In-Office
160K-200K Annually
Mid level
Artificial Intelligence • Marketing Tech
The Role
The Founding Engineer will develop a full-stack AI platform, owning end-to-end features from backend systems to frontend interfaces, enhancing due diligence processes.
Summary Generated by Built In

We're looking for a Software Engineer with deep expertise in full-stack development to help develop the next-generation AI platform for market due diligence. You'll own complete features end-to-end - from AI-powered backend systems to polished frontend interfaces that investment professionals in Private Equity, Hedge Funds, Private Credit, and Corporate M&A use to make billion-dollar decisions.

About DiligenceSquared

DiligenceSquared automates commercial due diligence for Private Equity funds. We're YC-backed, just raised a significant Seed round, and our clients include some of the world's largest PE funds.

The market is $10B+ annually - PE funds pay McKinsey, BCG, and Bain $500K-$1M per report. Our AI agents do this work faster, cheaper, and with higher accuracy than any human.

Our founders bought and sold these reports at Blackstone and BCG where they held senior positions. We have deep experience with the workflows and know exactly what the market needs - and now we're automating it.

What you will do:

  • 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

  • Build and own product foundations across the stack (AI agent orchestration, voice AI pipelines, interactive data visualization, app and API performance, intelligent automations)

  • 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).

Qualifications:

  • 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

  • Track record of shipping user-facing products end-to-end

Bonus:

  • Experience with Next.js and FastAPI

  • Experience with Anthropic Claude API and Agent SDK

  • Familiarity with agent orchestration frameworks

  • Background building interfaces for AI/ML products or data-intensive applications

  • Familiarity with vector databases and semantic search

  • Experience with Supabase

  • Previous startup experience

Who you are:

  • Love owning complete features rather than just frontend or backend pieces

  • Can context-switch effectively between system design and UI polish

  • Take pride in your code and want to work with others who do the same

  • Act with Urgency so we can empower you with Agency

  • Pay high attention to detail and are curious about how great products work

  • Feel discomfort when things don't move as fast as you feel they should

Skills Required

  • 3+ years of professional full-stack development experience
  • Strong proficiency in React/TypeScript and Python
  • Experience building agentic systems with LLM platforms
  • Deep hands-on experience with LLMs in production
  • Experience with PostgreSQL and SQL database design
  • Track record of shipping user-facing products end-to-end
Am I A Good Fit?
beta
Get Personalized Job Insights.
Our AI-powered fit analysis compares your resume with a job listing so you know if your skills & experience align.

The Company
HQ: San Francisco, CA
8 Employees
Year Founded: 2025

What We Do

At DiligenceSquared, we enable leading investors and corporates to make critical investment decisions with confidence through AI-powered market research and commercial due diligence. Our platform uses a network of AI agents to conduct expert interviews, synthesize insights, and produce fully auditable reports.

Similar Jobs

Capital One Logo Capital One

Lead Software Engineer

Fintech • Machine Learning • Payments • Software • Financial Services
Hybrid
3 Locations
55000 Employees
209K-286K Annually

Capital One Logo Capital One

Lead Software Engineer

Fintech • Machine Learning • Payments • Software • Financial Services
Hybrid
New York, NY, USA
55000 Employees
251K-286K Annually

New York Life Insurance Company Logo New York Life Insurance Company

Full-stack Engineer

Artificial Intelligence • Cloud • Fintech • Information Technology • Insurance • Financial Services • Big Data Analytics
Hybrid
New York, NY, USA
12000 Employees
100K-143K Annually

CrowdStrike Logo CrowdStrike

Senior Full-stack Engineer

Cloud • Computer Vision • Information Technology • Sales • Security • Cybersecurity
Remote or Hybrid
USA
10000 Employees
160K-250K Annually

Similar Companies Hiring

Hanover Park Thumbnail
Artificial Intelligence • Fintech • Software • Financial Services
New York, New York
42 Employees
Golden Pet Brands Thumbnail
Digital Media • eCommerce • Information Technology • Marketing Tech • Pet • Retail • Social Media
El Segundo, California
178 Employees
Onshore Thumbnail
Artificial Intelligence • Fintech • Software • Financial Services
New York, New York
60 Employees

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account