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TLABS-2338On-siteWarsaw, Poland

UX/UI Specialist (GUI)

Location: Warsaw / client premises applicable Work Mode: Near-site Contract Duration: 12 months initially, with potential extensions Language: English (C1 level) Experience: Minimum 8 years of IT experience Job…

Location
Warsaw, Poland
Work mode
On-site
Employment
Freelance
Apply by
28 October 2026

Location: Warsaw / client premises applicable

Work Mode: Near-site

Contract Duration: 12 months initially, with potential extensions

Language: English (C1 level)

Experience: Minimum 8 years of IT experience

Job Reference: UX/UI Specialist – Advanced

Job Description

We are looking for an experienced UX/UI Specialist (GUI) to design and implement intuitive, accessible, and user-friendly graphical interfaces for enterprise software applications.

The ideal candidate will have strong expertise in user experience design, graphical interface development, usability analysis, prototyping, and SharePoint-based solutions. The successful applicant will work closely with business stakeholders, users, and software development teams to translate business and technical requirements into effective user interface designs.

Key Responsibilities

  • Gather, analyse, and document user experience and business requirements.
  • Translate business, user, and technical requirements into graphical user interface (GUI) designs.
  • Design and develop graphical mock-ups, wireframes, and interactive prototypes.
  • Analyse and improve application usability and overall user experience.
  • Design and implement GUI components using HTML5 technologies.
  • Develop and maintain GUI standards, guidelines, and related policies.
  • Test software interfaces for compliance with GUI standards and usability requirements.
  • Balance user experience and interface usability with technical limitations.
  • Collaborate with developers to clarify interface requirements and implementation constraints.
  • Prepare graphical elements for project documentation, presentations, and related materials.
  • Use appropriate design and prototyping tools to support the design process.

Required Skills and Qualifications

  • Minimum 8 years of relevant IT professional experience.
  • Minimum 5 years of experience in a relevant project or similar UX/UI position.
  • Experience designing graphical user interfaces for at least 3 Rich Internet Applications (RIA), desktop applications, or mobile applications.
  • Strong expertise in graphical design for software applications.
  • Proven experience gathering and analysing UX requirements.
  • Expertise in usability analysis, user experience design, and interface ergonomics.
  • Experience developing graphical mock-ups and interactive user interface prototypes.
  • Strong knowledge of HTML5-based GUI development.
  • Good knowledge of SharePoint and SharePoint-specific tools.
  • Experience preparing mock-ups and graphical interfaces.
  • Knowledge of design and prototyping tools such as Balsamiq, InVision, UXPin, Framer.js, or equivalent alternatives.
  • Understanding of software development technologies and their limitations.
  • Excellent communication, documentation, collaboration, and creative problem-solving skills.
  • Ability to work across different technologies and platforms.

Education and Language Requirements

  • Minimum education level: Level 6.
  • An ICT-related degree is not mandatory.
  • English proficiency at CEFR C1 level or higher is required.

Contract Details

  • Initial contract duration: 12 months.
  • Potential extensions may be available, subject to project requirements.
  • The assignment requires near-site service provision.
  • The anticipated workload is full-time.

How to Apply

Interested candidates who meet the above requirements are invited to submit their updated CV in English.

Please ensure your CV clearly highlights:

  • Total years of IT experience and relevant UX/UI experience.
  • GUI projects delivered across web, desktop, RIA, or mobile applications.
  • SharePoint experience.
  • HTML5, UX research, usability, wireframing, and prototyping skills.
  • Design tools used and relevant project responsibilities.
  • English language proficiency and availability.

Only candidates whose experience closely matches the essential requirements should apply.

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Job IDTLABS-2338

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