Senior UI Designer

London - UK

Monthly Salary: GBP 3 - 3

Posted on: 21 days ago

Vacancies: 1 Vacancy

Job Summary

Our Company
At Quantum we connect global brands with high-intent consumers. We turn intent into action and complexity into clarity.

Our Mission is clear to help smarter faster buying decisions. Our vision to be the worlds most used digital comparison service delivering value and simplicity to millions.

We drive growth through data-driven affiliate marketing built for performance from day one. Every campaign is measurable optimised in real time and designed to scale.

With in-house tech full-stack analytics and a compliance-first mindset we give our partners an edge. We drive confident decisions and growth in regulated and high-growth sectors. Weve helped ambitious brands grow faster smarter and globally.

The Role

As Senior UI Designer you will be the guardian of interface excellence across our brands and platforms. Working across websites landing pages tools and marketing environments your mission is to lead the visual evolution of our digital products while mentoring and inspiring the wider team.

Youll collaborate closely with product managers UX designers developers and marketers to bring data-informed intuitive and engaging interfaces to life. This is a hands-on role where youll lead by doing applying your design craft while creating systems sharing knowledge and helping establish design standards as we grow.

Key Responsibilities

Lead visual design for mobile-first websites landing pages and product UIs across QiH brands.
Develop and manage scalable design systems and UI libraries that ensure consistency across products while supporting rapid testing and iteration.
Translate strategic goals user needs and data insights into polished usable and conversion-led UI solutions
Collaborate with Product UX development and marketing teams to deliver cohesive end-to-end journeys
Uphold consistency accessibility and best practices across all outputs
Act as a design leader and mentor to the wider team offering regular feedback guidance and support
Contribute to the evolution of design processes and documentation
Help champion a culture of design by data collaboration and continuous learning
Stay ahead of UI trends tools and technologies and bring fresh thinking to the team

What Were Looking For

5 years of UI/digital product design experience in a fast-paced digital-first environment
Proven ability to lead UI work across multiple projects and stakeholders
An inspiring portfolio demonstrating excellence in UI design including mobile-first responsive web and conversion-led design
Expert in Figma and design system development
Strong understanding of front-end principles (you dont need to code but you need to collaborate)
Experience working with UX product and development teams in agile environments
A mentors mindset you love helping others grow and build confidence in their craft
Excellent communication presentation and problem-solving skills
A proactive adaptable attitude and collaborative spirit

Nice to Have

Experience in performance marketing iGaming or fintech
Familiarity with creative automation tools (Bannerflow)
Knowledge of accessibility standards (WCAG)
Experience leading or supporting rebrand or product redesign initiatives
Light prototyping and motion design (e.g. Principle After Effects)

What Youll Get

Competitive Base Salary
Company Bonus Scheme
Private Health Care (Bupa)
Travel Insurance
Market Leading Training Programme
Recognition & Reward Scheme
Annual Company Conference (previous destinations Vienna Bologna Dubrovnik and Thessaloniki)
Regular Happy Hour / Team Lunches
Free Coffee Drinks & Snacks

Whats the next step

Our hiring process ensures were recruiting the right people for the role. We ensure that people are as suitable for us as we are for them.

If you like the sound of what were all about at Quantum and want to join a team where you can make an impact please apply or contact us at

Required Experience:

Senior IC

Our CompanyAt Quantum we connect global brands with high-intent consumers. We turn intent into action and complexity into clarity.Our Mission is clear to help smarter faster buying decisions. Our vision to be the worlds most used digital comparison service delivering value and simplicity to millions...