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Founding Full-Stack Engineer at Invention Co

Join an elite founding team in San Jose building the future of intellectual property. Backed by General Catalyst, Neo, and SoftBank's Deepcore, this AI-powered startup is replacing manual patent research with intelligent automation. As a Founding Full-Stack Engineer, you'll earn a top-tier salary of $200k-$250k plus meaningful equity while owning the technical roadmap from React to Python. If you're a prolific builder who loves shipping high-impact features and wants to solve complex problems at the intersection of law and AI, this is your chance to shape a venture-backed company from the ground floor.

Overview

Role overview

As a founding engineer, you will build AI-powered tools that transform how attorneys and inventors navigate intellectual property. You'll own features end-to-end, from React/TypeScript frontends to Python backend APIs, making complex patent analysis accessible. This high-ownership role involves working directly with founders to shape the technical foundation of a venture-backed startup.

Company

Invention Co

Invention Co

AI patent intelligence platform backed by General Catalyst, Neo, and Deepcore

Responsibilities

What you will do

  • Ship full-stack features end-to-end, moving seamlessly from frontend UI in React to backend APIs in Python.
  • Design and optimize APIs that connect user interfaces to complex AI/LLM models for real-time document analysis.
  • Collaborate directly with the founding team to architect the core platform and production systems for patent intelligence.

Candidate profile

Who this is a fit for

  • Prolific builder with a history of shipping real products, side projects, or open-source contributions using TypeScript and React.
  • Proficient in backend Python frameworks like Django, FastAPI, or Flask with experience managing production cloud environments.
  • Entrepreneurial mindset comfortable with the ambiguity of an early-stage startup and a passion for tinkering with new technologies.

What makes it remarkable

Why this role is remarkable

  • Significant impact on a founding team with a strong runway, backed by elite investors including General Catalyst and SoftBank's Deepcore.
  • High-agency environment where you define the product direction and engineering culture alongside patent attorneys and AI researchers.
  • Meaningful equity stake and a competitive salary in a SOC 2 certified startup already serving real enterprise customers.

Jack & Jill

How Jack & Jill work together

Jack
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Jill
I recruit from Jack’s network and make the intro when I spot a great match.

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Jack's an AI agent for job searching and career coaching. He works for you.

Jill is the AI recruiter working for the company. She recruits from Jack's network.

If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

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