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Randstad Polska

Senior Design/Developer

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Description

We are seeking a Senior Design/Developer to act as the design and front-end technical

lead for client facing Portals. This is a hybrid role combining UX ownership

(requirements-to-prototype, design system governance) with hands-on senior front-end

engineering leadership. The ideal candidate translates ambiguous business

requirements into validated, high-fidelity prototypes, then leads (and codes alongside)

the mid-level development team to deliver pixel-accurate, accessible, enterprise-grade

portal experiences.

What will your tasks involve?

  • Own the requirements-to-prototype pipeline: run discovery with business/product
  • stakeholders, produce wireframes, interactive prototypes, and high-fidelity
  • designs.
  • Define and enforce UI/UX standards, interaction patterns, and design system
  • usage across all TA Portal applications.
  • Architect and build key React/TypeScript front-end components and shared UI
  • libraries, setting technical and design precedent for the team.
  • Review pull requests and provide constructive, actionable feedback to mid-level
  • developers on both design fidelity and code quality.
  • Partner with backend/API teams to ensure front-end designs are technically
  • feasible within service and data constraints.
  • Drive accessibility compliance (WCAG 2.1 AA) and responsive design across all
  • portal screens.
  • Conduct usability testing/validation sessions and iterate designs based on user
  • feedback and analytics.
  • Mentor mid-level UI/UX developers on both design thinking and React best
  • practices.
  • Participate in architecture/design governance reviews as design owner for the
  • portal.

What we expect from you?

  • Expert-level proficiency in design/prototyping tools (e.g., Figma), including
  • component libraries and design systems.
  • Strong hands-on React.js + TypeScript development experience (component
  • architecture, state management, hooks).
  • Demonstrated experience translating designs into production-quality, responsive,
  • accessible UI.
  • Familiarity with containerized application environments
  • (Docker/Kubernetes/OpenShift) and modern CI/CD pipelines.
  • Strong stakeholder management — comfortable defending design decisions to
  • both business and engineering audiences.
  • Experience reviewing code and providing technical/design feedback within a
  • team setting.
  • Nice-to-Have: working knowledge of Java or .NET (for backend collaboration/awareness — not
  • a core build requirement), experience with Micro Frontend architectures (Module Federation, single-spa), basic SQL/database knowledge, prior experience in financial services, fund administration, or transfer agency
  • platforms.

What you can expect from us?

  • Contract Stability
  • High level of autonomy and independence
  • Senior role: The chance to act as a Senior Design / Developer
  • Participation in key projects
  • International collaboration: Building and cultivating partnerships across various business regions

Employment agency entry number 47

this job offer is intended for people over 18 years of age

Skills

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