
StackedSP
About the Company: Company Size: <10 Industry: AI SaaS, Fintech Stage: Pre-Seed Funding: ~$3M raised from leading early-stage investors Tech Stack: Ruby on Rails, React, TypeScript, GraphQL, GCO, and others Location: Hybrid – Toronto We’re working with a pre-seed, Toronto-based AI SaaS company backed by top early-stage investors (they’ve raised ~$3M to date). The founding team are repeat operators with deep product and startup experience, and they’re building a platform that turns conversations, emails, and notes into structured workflows — helping advisors eliminate admin and deliver personalization at scale. The product is live with early traction, and they’re now hiring a Fullstack Software Engineer to join their small, fast-moving team. About the Role – Fullstack Software Engineer (50/50 split) This is a true fullstack role: you’ll work across both the frontend and backend, owning feature development end-to-end. You’ll collaborate closely with product and design to build responsive, intuitive interfaces — and partner with fellow engineers to scale the backend that powers their AI-native workflows.You’ll have a major voice in how the platform evolves, with the opportunity to help shape the codebase, product experience, and engineering culture from the ground up. ### What You’ll Tackle: * Build core product features across both the backend and frontend * Work with React, TypeScript, and GraphQL to develop clean, performant UIs * Contribute to backend infrastructure in Ruby on Rails, powering LLM workflows * Integrate with tools like Zoom, Gmail, and Salesforce * Collaborate with a tight-knit team on fast-paced shipping and iteration * Help define internal standards and influence technical direction ### What You'll Bring: * 4–6 years of experience building fullstack web apps * Strong experience with React, TypeScript, and GraphQL * Working knowledge of Rails (or interest in getting deep) * Appreciation for clean UI, strong UX instincts, and component architecture * Interest in building AI-native products and shipping early-stage software * Someone collaborative, curious, and excited to move fast in a high-trust environment * Nice to Have: GCP experience, LLM integration work, or prior SaaS product exposure ### Why You’ll Want to Join: * Founding team with deep product and startup experience * High ownership: shape both product and codebase from day one * Real-world AI use case, already gaining market traction * Backed by respected early-stage investors * Competitive compensation + equity Compensation is salary range above + meaningful equity in an early-stage venture-backed startup, commensurate with level of experience.