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About the company

CATALYS is a fun, multicultural, talented 360° marketing agency.

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Why work with us?

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Sr. ReactJs Developer

Location

Remote

Department

Development

Time

Job Description

About us:

We are a performance marketing agency specialising in driving success for e-commerce and D2C businesses. Our remote work culture ensures you can achieve targets from the comfort of your home 🏠.

 

Right now, we're on the lookout for an Sr. ReactJS Developer who is passionate about fostering a positive work environment and supporting our team. If you're up for an exciting ride, read on! ⬇️

Experience : 4 -6 years

Key Responsibilities:

  • Develop high-quality, responsive user interfaces using React.js and Next.js
  • Build and manage complex state with Redux, and optionally with tools like Zustand, Recoil, or Jotai, Xstate
  • Convert Figma designs into clean, pixel-perfect UIs
  • Write reusable, efficient, and testable code with React Custom Hooks
  • Integrate data visualizations using charting libraries like Chart.js, Recharts, or D3.js
  • Ensure cross-browser compatibility, responsiveness, and accessibility (WCAG standards)
  • Implement authentication and authorization flows (OAuth, JWT, etc.)
  • Collaborate with backend engineers and DevOps for deployment on Azure or other cloud platforms
  • Participate in code reviews, team discussions, and agile development processes
  • Write unit tests using tools like Jest, React Testing Library, or Vitest

Must-Have Skills:

  • Strong proficiency in JavaScript (ES6+), React.js
  • Good understanding of Next.js framework and SSR/SSG
  • Hands-on experience with Redux or other state management tools
  • Ability to translate Figma/UI mockups into responsive, accessible frontend components
  • Strong understanding of HTML5, CSS3, SCSS/Styled-Components, TailwindCSS
  • Experience working with REST APIs / GraphQL
  • Familiarity with React Hooks, Custom Hooks, and functional programming principles
  • Cloud deployment experience (preferably Azure, but AWS/GCP acceptable)

Nice to Have:

  • Experience with unit testing frameworks (Jest, Mocha, Cypress)
  • Familiarity with CI/CD pipelines and tools (GitHub Actions, Azure DevOps, etc.)
  • Experience with Serverless functions and Edge functions in Next.js
  • Familiarity with performance optimization (lazy loading, code splitting, Lighthouse improvements)
  • Basic backend knowledge (Node.js, Express, etc.)

What we offer:

  • Permanent remote work (pajamas encouraged!👖
  • Competitive salary (we value your time and effort💰
  • Fun and supportive team culture (we value good vibes and killer memes!) 😉
  • Growth opportunities to learn and develop your skills 🌱
  • Opportunity to make a real impact on growing e-commerce businesses 📈

Apply now