Frontend Engineer
S.i. Systems
Toronto, ON-
Number of positions available : 1
- Salary To be discussed
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Contract job
- Published on August 28th, 2025
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Starting date : 1 position to fill as soon as possible
Description
Tech Stack: Typescript, React, Next.js, Sanity, Vercel, Vue
Requirements:
· 2-4 years building production web apps/sites with JavaScript/TypeScript, React and Next.js.
· Hands‑on with at least one headless CMS (schema/content modelling, roles, preview, draft/publish).
· Demonstrated HubSpot integration (forms, tracking, automation) or similar marketing automation experience.
· Strong grasp of technical SEO, web accessibility and Core Web Vitals.
· Comfortable instrumenting analytics (events, UTM strategy, consent/cookie banner basics) and building dashboards with Marketing.
· Experience shipping experiments (A/B, feature flags, personalization) without compromising performance.
· Collaborative, clear communicator; able to translate non‑technical requirements into high‑quality, maintainable code.
· You like working in a team-first environment.
· You take pride in the quality of your work and hold yourself to a high standard.
· Passion for creating a best-in-class developer experience, with an eye for tooling, performance and maintainability
· Bonus: Experience with security headers (CSP), Github Actions, and CI/CD on Vercel.
Requirements
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