UX/UI Specialist

October 16, 2026

Senior

Warsaw

Also worth knowing

English is required
C1 level

Description

Contract role supporting the IRMA 2.0 project in Warsaw, Poland. The specialist elicits needs, translates business, user and technical requirements into GUI designs, develops GUI standards and builds mockups, prototypes and implemented interfaces. Candidates need at least 8 years of IT-relevant experience and 5 years of relevant project experience, with English at CEFR C1. The work covers HTML5 GUI components, SharePoint tools and design platforms such as Balsamiq, InVision, UXPin or Framer.js.

Responsibilities

Elicits needs, analyses requirements
Transfers business, users and technical needs into GUI designs
Develop GUI standards and related policies
Test software against compliance with the GUI standards
Designs usability of the application
Balance usability of GUI with limitation of the technology
Implements graphical mock-ups and prototypes of the GUI
Implements GUI
Designs graphical layer of project documentation, presentation and marketing materials
Cooperates with developers to clarify technology limitations and GUI requirements

Requirements

Minimum 8 years of IT-relevant professional experience
Minimum 5 years of project experience relevant to the profile or at a similar position
Has designed GUI for at least 3 RIA systems, desktop thick clients or mobile applications
Expert in graphical design for software applications
Proficient in gathering and analysis of UX requirements
Proficient in developing graphical mock-ups and active prototypes of user interfaces
Expert in analysis and design of application usability and user experience
Understands software development technologies and their limitations
Expert in developing GUI components of software systems in HTML5 technologies
Presents excellent communication skills
Holds ability to document effectively
Creativity
Good knowledge of user interface ergonomics
Knowledge of design and graphical tools (Balsamiq / InVision / UXPin / Framer.js or other)
Good knowledge of SharePoint and SharePoint platform-specific tools
Experienced in preparation of mockups and graphical interfaces
Exceptional collaborative skills
Versatility in technologies and platforms