Full Stack Engeneer

Position Title: Fullstack Engineer (4 openings) Location: San Francisco, CA (4 days in-office, hybrid flexibility possible; near Montgomery BART) Position Type: Full-Time (Permanent) Work Policy: In-office with hybrid flexibility Start Timeline: ASAP CompensationBase Salary: $150,000 – $250,000 (depending on experience and interview performance)Equity: Offered (competitive for early-stage roles)Relocation assistance available Role Summary We are hiring Fullstack Engineers with strong product and technical skills to own features end-to-end, from architecture to deployment. Ideal candidates are experienced in both frontend and backend development, comfortable working in a fast-paced startup environment, and excited to contribute across the stack. Core ResponsibilitiesArchitect, develop, and deploy fullstack solutionsCollaborate with the team to define and deliver product requirementsOwn projects from 0→1, ensuring scalability, security, and performanceMaintain high-quality, maintainable code across frontend and backendContribute to system design and cloud infrastructure Must-Have QualificationsCS degree from a top-tier or elite school OR 5+ years software engineering experience at a top startup/tech company OR strong GitHub portfolio with meaningful contributionsJunior candidates: self-starter with demonstrable projects and codeSenior candidates: experience leading complex projects, with clear career progression (Engineer → Senior → Lead/Architect)Backend: willing to work with Ruby on Rails (prior experience strongly preferred)Frontend: React and TypeScript requiredCI/CD and cloud experience (AWS, GCP, Kubernetes) Preferred QualificationsRuby on Rails experieneEarly-stage startup experienceStrong GitHub presenceExperience designing or owning system architecture in a 0→1 environment Candidate Red Flags – Do Not SubmitNo elite university or top-tier tech company backgroundNo Ruby on Rails experience or unwillingness to use itMultiple short stints without explanationOnly large company experience with no startup exposureOnly frontend or only backend experience; unwilling to work across stackExperience with outdated frameworks (AngularJS, JQuery)No public GitHub or code samplesLinear career with no promotions or scope growthBuzzword-heavy resumes without depth Interview Process Technical Screen (CTO, 45–60 min): Culture fit discussion + coding problem Cultural Screen (CEO, 30 min) System Design Screen (60 min) Onsite Day: AM: Pair on 0→1 project PM: Pair on real production ticket Can be scheduled on weekends if needed