Front-End Developer (React) - Permanent Role to $1200

About Arima

Arima (founded 2019) builds Canada’s most advanced marketing-data platform. Hundreds of brands use our live market-mix modeling, consumer-insight discovery, and media-planning tools to turn raw data into smarter decisions.

What you’ll do

• Design and ship new customer-facing features with React and TypeScript.
• Own components end-to-end: architecture, tests, performance, documentation.
• Incorporate FSD (Feature-Sliced Design) pattern
• Keep the UI fast and accessible across browsers and devices.
• Work closely with product, data-science, and back-end teams through GitHub PRs, Slack chat, and Google Meet.
• Champion clean, modular code (SOLID, proven design patterns).

Our front-end stack

• React, TypeScript, Vite
• Zustand state-management
• MUI 6, CSS-in-JS
• REST (axios)
• Astro.js for the landing page

You bring

• Experience with JavaScript / TypeScript.
• Understanding of state management and component design.
• Experience integrating REST APIs and writing maintainable, testable code.
• Confident spoken and written English (B2 +) for daily stand-ups and code reviews.

Nice-to-have

• Astro SSR experience
• GraphQL
• Performance tuning & Web Vitals
• Interest in data-visualization

Why Arima?

• Competitive USD salary, paid regularly
• 100% remote: work anywhere in Ukraine
• Flexible hours, minimal meetings
• Small, friendly team: half Canada-based, half Ukraine-based
• Real product ownership and influence on architecture
• No outsourcing: permanently join our team to build the software product together

Hiring process

1.  30-min intro chat + light tech screen
2.  60-min deep-dive coding interview with our engineers
3.  Offer — no homework test