Founding Product Engineer

Founding Product EngineerSan Francisco, CAIn-person | Full-Time$150,000 – $275,0000–4 Years ExperienceAbout the OpportunityWe are working with an early-stage, AI-native startup building a modern outbound sales platform designed to replace fragmented SDR and GTM workflows.The company has already achieved strong early traction, with rapid revenue growth and adoption across high-growth startups. Backed by leading early-stage investors, the team is focused on building beautifully designed, AI-powered workflow software with exceptional product quality and engineering standards.This is a rare opportunity to join as a Founding Product Engineer within a small, high-trust team where engineering quality, product instinct, and design taste matter deeply.The RoleAs a Founding Product Engineer, you will work directly on the core product experience used daily by founders, GTM teams, and sales operators.You will help shape and ship:AI-assisted workflow and automation systemsUser-facing product surfaces and onboarding flowsAgent-driven AI tooling and orchestration layersEvaluation, observability, and operational toolingProduct experiences that unify complex GTM systems into a seamless interfaceThis is a highly product-oriented engineering role with direct influence on product direction and customer experience.What You'll Be DoingBuild and improve core product experiences used daily by customersTake features from prototype stage to polished production qualityWork directly with users to translate feedback into product improvementsCollaborate closely with founders on roadmap and product decisionsShip production code rapidly within a fast-moving startup environmentContribute to product design, usability, workflow thinking, and interaction qualityHelp define what a high-quality modern B2B SaaS experience should feel likeRequirements:Must-HaveStrong full-stack engineering ability across:Next.jsReactPythonFastAPISupabaseAbility to ship independently from specification through productionStrong product intuition and workflow thinkingClear understanding of high-quality UI and product experiencePortfolio or prior work demonstrating strong engineering and product tasteBased in San Francisco or willing to relocate immediatelyComfortable working onsite 5 days per weekExisting US work authorisation (no sponsorship available)Nice-to-HavePrevious startup, founding engineer, or YC-stage experienceExperience within:GTM platformsCRM systemssales toolingenrichment or workflow productsPersonal experience running outbound or GTM workflowsExperience with:agent interfaceseval systemsobservability toolingcollaborative product experiencesWhy This Role Is InterestingThis is an opportunity to operate inside a highly ambitious AI product environment with direct ownership, fast release cycles, and significant influence over both engineering and product direction.Interested?Apply with your CV or message directly for a confidential discussion.