Sr. Front End Engineer at Knotch | chakrie

Requirements

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 to move faster, and a view on where it helps and where it doesn't.
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, where the work meant fitting into earlier decisions rather than starting clean.
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 a track record of working without close supervision: scoping your own work, unblocking yourself, and telling people what you need.

Responsibilities

A clear overview of what is expected, written by the people who posted it, with every detail you need to decide.

Qualifications, experience and the skills that matter most, along with anything that would make you stand out.

Practical next steps, the documents to prepare and the dates to keep in mind before you apply or get in touch.

Contact details, links to the official source and the notes our team adds after checking each listing by hand.

Skills & expertise

Qualifications, experience and the skills that matter most, along with anything that would make you stand out.

Practical next steps, the documents to prepare and the dates to keep in mind before you apply or get in touch.

Contact details, links to the official source and the notes our team adds after checking each listing by hand.

Everything else on this page, kept up to date and available to every member of Chakrie at no cost at all.

Salary & benefits

A clear overview of what is expected, written by the people who posted it, with every detail you need to decide.

Qualifications, experience and the skills that matter most, along with anything that would make you stand out.

Practical next steps, the documents to prepare and the dates to keep in mind before you apply or get in touch.

Contact details, links to the official source and the notes our team adds after checking each listing by hand.

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