Senior Front End Engineer

🕒 September 24

🇨🇦 Canada – Remote

💵 $135k - $175k / year

⏰ Full Time

🟠 Senior

💻 Frontend Engineer / Web Developer

👻 Ghost score 11%

What it means: the chance that no one is really hiring for this job.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Knotch

WebsiteLinkedInAll Job Openings

51 - 200 employees

Founded 2013

📣 Marketing

☁️ SaaS

🤖 Artificial Intelligence

Marketing • SaaS • Artificial Intelligence

Knotch is an AI-powered content intelligence and optimization platform that helps brands measure, diagnose, and improve content performance across their websites and customer journeys. Knotch One offers site-wide content audits, engagement and sentiment analytics, conversion and journey tracking, surveys, and AI-driven content optimization, generation, versioning, and playbooks for SEO and LLM discoverability. The company also provides managed AI services (AgentC) and tools for repurposing, testing, and scaling high-performing content tailored to a brand’s voice.

📋 Description

• Build features across both Knotch ACE and Knotch One applications • Develop the component system that renders streamed, AI-generated layouts, including schemas, renderers, and contracts • Work on multi-tenant theming, design tokens, per-brand configuration, and client-specific variants • Build and maintain embeds that run the product inside customer websites • Set standards for testing, accessibility, and performance • Work with backend engineers on API and streaming contracts • Document approaches before implementation and raise blockers, risks, and disagreements early • Ramp up on unfamiliar parts of the product and codebase • Mentor others through code review, pairing, and written design • Own features end to end and collaborate with backend, data, product, design, and offshore teammates across time zones • Turn complex analytics data into fast, clear, accessible dashboards in React • Handle caching, pagination, loading, error, and empty states with accessibility built in

🎯 Requirements

• 6+ years building React applications in production • TypeScript day to day, including typing data that arrives at runtime • Next.js App Router, or another framework with a server/client rendering split — Remix, Nuxt, SvelteKit • Experience in a large codebase with history • CSS at scale — utility-first (Tailwind) or CSS-in-JS (styled-components, Emotion), and styling systems built on tokens or theme objects • Accessible UI work — keyboard navigation, ARIA, and testing against WCAG • Data visualization — ECharts, D3, Recharts or similar • Writing tests alongside features — Vitest, Jest, Testing Library or similar • Clear written communication and ability to work without close supervision • Runtime schema validation — Zod, Valibot or similar • Streaming or incremental UI — SSE, WebSockets • Monorepo tooling — pnpm workspaces, Turborepo, Nx • Design tokens and multi-tenant theming • Embedding JavaScript into third-party sites — iframes, CSP, sandboxing • Client state management at scale — Redux, Zustand or similar — against a typed API layer, GraphQL or REST • Using AI-assisted tooling such as Claude Code or Cursor • Candidates may work from anywhere within Canada, with Eastern time zone preferred, through the employer of record

🏖️ Benefits

• Comprehensive health benefits through our employer of record (EOR) relationship with Globalization Partners • Unlimited PTO • 10+ company-paid holidays • Wellness and work-from-home perks • Company and team offsites • A daily company-wide break

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