Poland Remote (Country) Employment

Ciklum is hiring a JavaScript Engineer

About the Role

Ciklum is looking for a Senior JavaScript Engineer to join a cross-functional Design Systems team. You will own high-impact workstreams and turn product needs into reusable components for a global consumer review platform, enabling teams to move faster and more consistently.

What You'll Do

  • Take end-to-end ownership of complex system features such as Data Visualization suites, theme engines, or complex search and filtering patterns.
  • Build for flexibility and reusability, ensuring features solve problems for multiple product teams without creating maintenance bottlenecks.
  • Work in close partnership with UX designers to bridge the gap between Figma and code, ensuring technical feasibility during design reviews.
  • Act as the dedicated technical point of contact for product areas to identify patterns for integration into the core library.
  • Own the accessibility (A11y) for your features, ensuring components meet WCAG 2.1/2.2 standards.
  • Manage the lifecycle of features within a versioned code library, ensuring safe releases and clear migration paths.
  • Produce clear, comprehensive technical documentation for stakeholders, engineers, and AI agents.
  • Participate in code reviews and RFCs, providing constructive feedback to help other engineers grow.

What We're Looking For

  • Advanced, hands-on proficiency with React, TypeScript, and CSS.
  • 5+ years of professional experience in frontend web development.
  • Proven experience building scalable libraries, shared infrastructure, or modular UI components.
  • Strong understanding of building accessible interfaces and applying WCAG standards.
  • Ability to take vague requests, break them down into manageable tracks, and deliver at a steady, predictable pace.
  • Upper-intermediate or higher level of spoken and written English.

Nice to Have

  • Proven experience contributing to a professional Design System or a major open-source project.
  • Experience with Next.js, CSS Modules, SASS, or Styled Components.
  • Familiarity with end-to-end testing frameworks like Playwright.
  • Understanding of AWS cloud infrastructure or CI/CD practices.
  • Exposure to Node.js, MongoDB.

Technical Stack

  • React, TypeScript, CSS
  • Next.js, CSS Modules, SASS, Styled Components
  • Playwright
  • AWS, Node.js, MongoDB

Team & Environment

You will join a Design Systems team with other Senior Engineers as part of a cross-functional development structure.

Benefits & Compensation

  • Work alongside top professionals in a friendly, open-door environment.
  • Take on large-scale projects with a global impact.
  • Boost your skills with internal events (meetups, conferences, workshops), Udemy access, language courses, and company-paid certifications.
  • Explore diverse domains through internal mobility.
  • Full remote working possibilities.
  • Company-paid medical insurance, mental health support, and financial & legal consultations.

Work Mode

This is a local-country position based in Poland.

Ciklum fosters a One Team culture that values collaboration, progress, exploring innovations, and engineering solutions that matter.

Required Skills
ReactTypeScriptCSSNext.jsCSS ModulesSASSStyled ComponentsPlaywrightAWSNode.jsAccessibilityWCAGUI ComponentsInfrastructure
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About company
Ciklum

A custom product engineering company that supports both multinational organizations and scaling startups to solve their most complex business challenges. Engineers technology that redefines industries and shapes the way people live.

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Job Details
Department Software Development
Category frontend
Posted 14 days ago