Hiring: Fullstack Engineer (+ Equity) at VC-backed enterprise operations platform Company: Jack & Jill Location: San Francisco, CA Job Posted Time: 2026-09-17 11:02:32 Target Skills & Keywords : Next.js, Node.js, React, TypeScript About the job Required Skills: •Architect and deliver a modern, AI-powered operating system designed to replace rigid legacy systems and fragmented spreadsheets. As a Fullstack Engineer, you will develop intuitive web interfaces and scalable backend infrastructure that enables companies to manage complex workflows and data in real-time, driving efficiency across global operations. •Why this role is remarkable •Join a high-growth startup at a critical inflection point, building the infrastructure layer for modern business operations. •Well-funded Series B stage backed by premier global venture capital firms. •Work in a high-velocity, in-office environment in San Francisco with a talented, low-ego engineering team. •Design and implement fast, responsive front-end experiences using modern web technologies. •Build flexible data schemas and backend services to support complex, real-time data modeling. •Collaborate closely with product and design teams to take features from concept to production. Qualifications: •Proficient in TypeScript, React, NextJS, and building robust APIs with Node.js. •Demonstrated success in shipping products in fast-paced, ambiguous startup environments. •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. •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. •We never post fake jobs •This 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. Interested candidates, please apply directly through the job posting on company's career page or try via AI auto apply on this platform. Don't miss this opportunity to join a forward-thinking team!