JOBSEARCHER

Full Stack Engineer at $40M Series B AI-native patent intelligence platform

Jack JillNew York, NYMay 18th, 2026
This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.She will pick the best candidates from Jack's network.The next step is to speak to Jack.Job TitleFull Stack Software EngineerSalaryNot DisclosedCompany Description$40M Series B AI-native patent intelligence platform backed by top-tier VCsJob DescriptionJoin the fastest-growing AI platform transforming how Fortune 500 companies protect intellectual property. As a Full Stack Engineer, you will own end-to-end features across a Python/FastAPI and Next.js stack. You'll build scalable LLM inference pipelines and data services that handle millions of patent analysis requests for global legal teams.LocationNew York, USAWhy this role is remarkableWork at the cutting edge of Generative AI with a custom-built engine specifically designed for complex intellectual property workflows and invention disclosure.Join a high-growth environment fresh off a $40M Series B funding round led by premier Silicon Valley venture firms to accelerate global expansion.High-impact ownership where you have the authority to solve technical debt and architect systems that set the global standard for IP intelligence.What You Will DoBuild and optimize features across the Next.js frontend, Python backend, and LLM inference pipelines for maximum speed and scalability.Collaborate with product and design stakeholders to architect new AI-powered tools that simplify complex patent litigation and analysis workflows.Implement engineering best practices and solve critical production issues across multiple levels of the stack to ensure a stable user experience.The ideal candidateProfessional background with 4+ years of experience in Full Stack development using TypeScript, React (Next.js), and production-grade Python.Strong expertise in SQL and state management libraries like Redux or Zustand, with a proven ability to drive projects from ideation to completion.Entrepreneurial mindset comfortable with ambiguity and a desire to work in a fast-paced environment building developer tools or AI applications.Who are Jack & Jill?Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.Next stepsStep 1. Visit the job listing.Step 2. Click 'Talk to Jack', or go straight there: https://www.jackandjill.ai/jobs/full-stack-engineer-at-40m-series-b-ai-native-patent-intelligence-platform-49d0caf4-fa5e-424b-8b75-b6592793cb15?utm_source=linkedin&utm_medium=job_post&utm_campaign=featured_role_49d0caf4-fa5e-424b-8b75-b6592793cb15Step 3. Talk to Jack so he can understand your experience and ambitions.Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.Step 5. If Jill thinks you're a great fit and her client wants to meet you, they will make the introduction.Step 6. If not, Jack will find you excellent alternatives. All for free.We never post fake jobsThis isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.We appreciate this can make them look a bit suspect, but there isn't much we can do about it.Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.