Member of Technical Staff

7 days ago

Toronto, Ontario, Canada DeepRec Full time $120,000 - $180,000 per year

Member of Technical Staff – Frontend , )
Location
: Toronto, Canada (Hybrid)

Type
: Full-time, Permanent

Overview
Our client (Series A, GenAI Content Platform) is hiring a core frontend engineer in Toronto to architect and scale their browser-based animation and video generation interface. You'll own the / web app powering AI-driven content creation for a fast-growing global user base.

Responsibilities

  • Lead frontend feature development using 

     and 

     (SSR, ISR, SSG).
  • Implement state management patterns (Zustand, Redux, Jotai, etc.).
  • Integrate with REST/GraphQL APIs and real-time ML-driven backend endpoints.
  • Optimise bundle size, rendering, hydration, and caching across devices and network profiles.
  • Build robust testing pipelines (Jest, React Testing Library, Cypress / Playwright).
  • Establish observability for UI performance, error tracking, and release health.
  • Refactor and modularise code for scaling and improved developer experience.
  • Collaborate closely with backend and ML teams on product UX and performance.

Requirements

  • 5+ years' professional frontend experience.
  • Expert-level skills in 

    , 

    , TypeScript, and modern web standards (ES6+, CSS-in-JS, etc.).
  • Track record building and deploying production-grade, customer-facing applications.
  • Strong grasp of rendering lifecycles, VDOM internals, hydration, and frontend performance tuning.
  • Familiarity with edge compute and deployment (Vercel, Cloudflare Workers) and caching (SWR, ISR, CDNs).
  • Bonus: experience with browser media pipelines (Canvas, WebGL, streaming, WebCodecs).
  • Previous start-up or 0-1 product engineering experience preferred.

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