Senior Web UI/UX Designer

Confidential

Athens, Attikí, Greece permanent

Posted: May 12, 2026

Required Skills

Job Description

Senior Web UI/UX Designer | Full-time contract | Athens - GR

Joining KEYES means giving purpose to your talent.

Are you looking for an environment where technology is not an end in itself, but a lever to build a sustainable future? At KEYES, we are not just looking for technical expertise; we are looking for people who share our values.

Do you want to continue your career and grow within one of Belgium’s leading IT companies?

Join KEYES as a Web UI/UX Designer!

KEYES supports private and public organizations in Belgium and across Europe in their digital transformation by combining business expertise, technological mastery, and a long-term vision.

We support large enterprises, the public sector, healthcare organizations, and SMEs in all their digital challenges: Infrastructure & Cloud Solutions, Cybersecurity Solutions, Business Software Solutions, Mainframe Solutions, Data & AI Solutions, Advisory Solutions, and Staffing Solutions.

More information: www.keyes.eu

YOUR MISSION

We are seeking a Senior Web UI/UX Designer to contribute to the design of high-quality, user-centered web products. The successful candidate will work closely with cross functional teams to translate business and user requirements into intuitive, visually consistent, and usable digital interfaces. This role requires strong experience in UX processes, UI execution, user research, and working within established design systems in an agile, international environment.

As a Senior Web UI/UX Designer, your responsibilities will be as follows:

• Drive UX related design work by translating business goals and user needs into effective web interface solutions.

• Collaborate with Product Managers, Business Analysts, and Engineering teams to understand requirements and constraints and deliver aligned design outcomes.

• Transform conceptual ideas, user requirements, and UX inputs into wireframes, high fidelity UI mockups, and interactive prototypes using Figma.

• Produce UX artifacts such as user flows, process flows, and storyboards to clearly communicate user interactions and journeys.

• Maintain and evolve UI components, styles, and patterns across customer projects, ensuring consistency, scalability, and adherence to established design standards.

• Design and refine reusable UI components and original graphic elements, including icons, form components, navigation elements, and layouts.

• Support and participate in user research activities (e.g. usability testing, interviews, surveys) and translate research findings into design improvements.

• Iterate on designs based on stakeholder feedback, usability findings, and technical considerations.

• Ensure designs follow best practices in usability, accessibility, and responsive web design.

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