Frontend Developer

Keepit

Frontend Developer maintaining and evolving Keepit's Experience System Design System. Collaborating with designers and developers to craft reusable components and champion a consistent user experience.

Posted 5/16/2026full-timeKraków • 🇵🇱 PolandMid-LevelSeniorWebsite

Tech Stack

Tools & technologies

AngularJavaScriptReactSCSSTypeScriptVue.js

About the role

Key responsibilities & impact

Build, maintain, and enhance the company’s design system, ensuring it meets the needs of multiple product teams.
Develop scalable, reusable components in frameworks like React (or relevant library/framework).
Translate design system guidelines into clean, efficient, and accessible code.
Ensure components are optimized for performance and accessibility (WCAG standards).
Collaborate with UI/UX designers to ensure pixel-perfect implementation.
Work with cross-functional teams to integrate the design system into existing and new applications.
Document and communicate usage guidelines for components, ensuring easy adoption by other teams.
Stay up-to-date with industry trends, best practices, and tools related to design systems and frontend development.

Requirements

What you’ll need

Strong proficiency in JavaScript, HTML5, and CSS3 (or pre/post-processors like Sass or Post CSS)
Experience with component-based libraries/frameworks (e.g., React, Vue, Angular)
Familiarity with design tools such as Figma and how to bridge the gap between design and code
Knowledge of accessibility standards (e.g., ARIA, WCAG) and how to implement them in front-end development
Solid understanding of responsive design principles and performance optimization
Experience with version control (e.g., Git) and CI/CD workflows
Strong problem-solving skills and attention to detail.
Experience working directly on design systems or UI component libraries (nice-to-haves)
Familiarity with storyboarding tools (e.g., Storybook) for documenting and testing components (nice-to-haves)
Experience using Claude Code for prototyping and integrating UI components (nice-to-haves)
Knowledge of TypeScript (nice-to-haves)
Exposure to theming and token-based design system implementation (nice-to-haves)

Benefits

Comp & perks

Official employment – Umowa o pracę contract
Creative tax (KUP 50)
4 additional working days of vacation leave per full calendar year
3 days of internal sick leave without a doctor`s note
Health and Life Insurance
Employee Capital Plan (PPK)
Multisport card compensation
Coverage of professional training sessions, meetups, etc.
English-speaking club with native speakers
Polish language classes
Internet and Glasses reimbursement
Cosy office in Krakow city centre (Długa, 72) with beverages, fruit, and cookies
Winter and summer parties, events, team-buildings

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

JavaScriptHTML5CSS3ReactVueAngularSassPost CSSaccessibility standardsTypeScript

Soft Skills

problem-solvingattention to detailcollaboration