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Founding Full-Stack Engineer at YC-backed AI marketing startup

Jack & Jill

Job Title Founding Full-Stack Engineer Salary Not Disclosed Company Description YC-backed AI marketing automation startup Location San Francisco, USA Job Description Join a high-growth startup as a founding engineer to build an end-to-end platform that automates digital advertising and customer acquisition workflows. You will take full ownership of feature development from concept to deployment, architecting scalable systems and developing user-centric interfaces. This is a unique opportunity to shape the core product of a fast-moving AI venture. Why this role is remarkable Join as a founding team member with significant influence over product direction and technical architecture from day one. Work at a well-funded startup backed by top-tier accelerators and VCs within the high-impact generative AI sector. Experience a fast-paced, ambitious culture focused on solving massive inefficiencies in global digital spend through cutting-edge automation. What You Will Do Design and implement scalable full-stack features using modern TypeScript frameworks and cloud-native infrastructure. Architect robust database schemas and manage event-driven workflows to support complex, automated marketing operations. Collaborate directly with the founding team and early customers to iterate on product design based on real-world feedback. The ideal candidate Professional experience in early-stage startups with a track record of building and launching production-grade full-stack applications. Strong proficiency in modern JavaScript/TypeScript ecosystems, including reactive frontend frameworks and relational database management. A product-minded engineer who balances technical excellence with sound creative judgment and a strong sense of user experience design. #J-18808-Ljbffr Jack & Jill

Vacancy posted 10 hours ago
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