4 days a week onsite in Downtown San Fran office.Free lunch on days where you go into the office!+ Friday's work from home!We’re looking for a Sr. Full Stack Engineer to lead the buildout of a brand-new internal software platform from the ground up. This is a hands-on role with significant ownership and technical influence—you’ll help shape the architecture, development practices, and future direction of the system. You’ll work across a modern full-stack environment that includes Next.js, React, TypeScript, Node.js on the backend, PostgreSQL and Javascript.Contribute across the stack: building performant frontends with React + Next.js and modern, scalable APIs using Node.js and TypeScript.Make architectural decisions and establish best practices for testing, CI/CD, observability, and deployment. Mentor other engineers and help scale the team’s technical capabilitiesEvaluate and implement new technologies where appropriate.What We’re Looking For5+ years of software engineering experience with a strong background in full-stack or backend developmentDeep experience with modern JavaScript/TypeScript frameworks—ideally React, Next.js, or similarBackend experience with JavascriptPrior start up experience is ideal!Strong understanding of databases (PostgreSQL preferred)Familiarity with infrastructure-as-code and cloud platforms (AWS and/or Azure)Comfortable owning large, complex projects from idea to deliveryCompany DescriptionStart up Saas company with awesome growth potential - 4 days a week in downtown SF and free lunch!Company DescriptionStart up Saas company with awesome growth potential - 4 days a week in downtown SF and free lunch! #J-18808-Ljbffr