Founding Designer (San Francisco)

San Francisco, CAPosted Mar 20, 2026
MultiplyFounding Designer (San Francisco) LocationSan FranciscoEmployment TypeFull timeLocation TypeOn-siteDepartmentEngineeringAbout MultiplyMultiply is a fast-growing AI startup that helps B2B companies scale paid ads and get discovered by their dream customers. Traditional ads campaigns decay over time. Multiply builds self-learning growth ads that continuously improve performance by combining AI with expert operators.We are 13 people today. You would be #14.Role DescriptionYou will lead across 3 critical parts of our company:1) Brand design for ads we build for our customers. Oversee contractors and our AI designer, and deliver stellar ads for our customers2) Lead product strategy for our AI that builds creative for customer ads3) Product design across our product and featuresAs our first designer, you’ll define how modern B2B marketing tools should look, feel, and work — from product UX to visual identity. You'll have an important voice in our brand design, product direction, and vision.This is a full-time Product Design role. The current team is in San Francisco, and this role is in person at Multiply HQ.We work hard and we know we're building a generational company. If you're looking for the ride of a lifetime, this might just be what you're looking for.What you’ll doHelp us scale marketing assets for high growth companiesOwn product design from end to end: workflows, dashboards, onboarding, agent UX, etc.Collaborate closely with founders and engineers to build fast and iterateTrain our AI to help customers with their brand and Ad designSet up our design systems, workflows, and long-term design cultureTalk to users, gather insights, and turn them into product magicQualifications3–8+ years of product/UX design experience, preferably at startups or 0→1 products and in SaaS or B2BA portfolio that shows off clean, user-focused design and systems thinking that you can shareFluency with design tools (Figma, etc.) and a love for prototypingAbility to work independently and make bold design decisionsComfortable working in ambiguity and moving quicklyInterest in AI/LLMs is a bonus — but a great design mindset is keyApply for this Job

Want jobs like this matched to you?

SimpleCareer scores fresh postings against your résumé so you only see the matches that matter.

Get started free