Intellias logo

Senior JavaScript Engineer (React.js)

Intellias
Department:Frontend Web Developer
Type:REMOTE
Region:EU
Location:Poland
Experience:Mid-Senior level
Estimated Salary:PLN60,000 - PLN120,000
Skills:
REACT.JSHTML5CSSTAILWINDBOOTSTRAPREDUXVUEXNEXTJSADOBE MAGENTOADOBE AEMBUILDER.IOFIGMASKETCHINVISIONCI/CD
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Job Description

Posted on: August 9, 2025

Make retail great again through the power of technology! Intellias helps retailers provide consistent and customer-centric shopping experiences across all channels with disruptive retail tech solutions. Get on board and make your own contribution to the industry!

Project Overview:

With great experience come great projects. Just imagine: you can develop a product that should completely change the business of one of the world's largest companies!

Our client is an innovative global company from the Fortune 500. Consumer Goods Producer and Retailer with headquarters in Switzerland that sells its products in 130 countries. Intellias mission is to support its strategy and efforts in the Digital and eCommerce space.

A newly conceptualized Digital Eco System is comprised of a set of capabilities including an online shop & website, linking online & offline, customization & personalization, engagement & membership, digital products & services.

Responsibilities:

  • Creating technical vision & documentation
  • Participate in architecture and design efforts
  • Code review, code optimization
  • Technical tasks implementation, design, refactoring
  • Collaborate with other engineering teams to resolve dependencies and deliver high-quality software on time, etc.

Requirements:

  • University Degree in Computer or Technical Science or strong IT background.
  • 8+ years of experience developing React.JS applications.
  • 8+ years of HTML front end stack (vanilla-JS, HTML5, CSS) development.
  • Experience in modern CSS frameworks (Tailwind/Bootstrap) and CSS3 (e.g., flexbox/grid layouts).
  • Experience in module bundlers, and trans pilers.
  • Good experience developing Single Page Applications.
  • Experience in state-management patterns and libraries (e.g. Redux/Vuex).
  • Experience in API integration and API mocking.
  • Experience in backend languages is a plus.
  • Experience in working with UI design management tools (eg. Figma/Sketch/Invision).
  • Autonomy in working with assets and visual (PSD files) is a plus.
  • Familiarity with continuous integration and deployment (CI/CD) practices.
  • Strong problem-solving skills and attention to detail.
  • Solid knowledge of technology used within frontend solutions, specifically NextJS, Adobe stack (Magento & AEM), and Builder.io.
  • At least a B2 level of English (Written and spoken).
  • On-call support dutiesPerks and Benefits:
  • Flexible work schedule
  • Fixed financial bonus issued upfront on a quarterly basis, covering the average market price of private medical care and sport card - B2B contract
  • Present on the occasion of birthday, wedding, child birth
  • E-learning accounts for Coursera, O'Relly, Udemy
  • Corporate language school
Originally posted on LinkedIn

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