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Senior UX Designer

Product Madness

Barcelona, ESonsitePosted Jun 1, 2026

About the role

At Product Madness, we craft top-grossing social casino games that delight millions of players every day. We seek an experienced and motivated Senior UX Designer to join the team.

As a Senior UX Designer, you'll take ownership of the UX for one of market leading games , designing and improving game features that meet player expectations and deliver clear, engaging experiences. You'll work closely with cross-disciplinary partners including Product, Art, UI, and Research, helping to deliver intuitive, delightful, and impactful experiences.

This is a hands-on, collaborative role where your design decisions will reach a global audience and directly influence a leading mobile social casino game worldwide.

What You’ll Do

Own UX design for new features and improvements, balancing player needs with product goals

Partner with UX Researchers and leverage data insights to inform and iterate on designs

Work closely with Product Managers, Art, and UI Designers to deliver cohesive, high-quality player experiences

Maintain and evolve Heart of Vegas's design system alongside the team, ensuring consistent patterns and visual language across features

Present and articulate build solutions to collaborators and integrate feedback effectively

Work across different areas of the game to help deliver the best possible player experience

Support the growth of UX craft within the team by sharing knowledge, tools, and guidelines

What We’re Looking For

4-6 years of professional experience as a UX Designer, Interaction Designer, Product Designer, or equivalent role

A portfolio showcasing user-centered design solutions, with examples of wireframes, flows, prototypes, and shipped features and their impact

Strong proficiency with UX tools like Figma, Sketch, Adobe XD, or similar

Strong understanding of interaction design, usability principles, and design systems

Experience contributing to or maintaining a design system

Experience collaborating with cross-functional teams in a fast-paced environment

Ability to use qualitative and quantitative data to inform and defend design decisions

Clear and confident communication skills, with the ability to present and explain designs to technical and non-technical audiences

A passion for mobile games and a curiosity about what makes them engaging and successful

Bonus Points

Experience designing for mobile games or entertainment products

Familiarity with Unity or game development pipelines

Interest in social casino games or other mobile-first genres

Why the Product Madness UX Design Team

Collaborate with seasoned UX professionals and contribute your expertise to one of the largest mobile gaming audiences in the world

Own and design features that directly impact millions of players and receive actionable real-time feedback on your work

Work closely with multidisciplinary teams in a highly collaborative environment

Deepen your understanding of how top-grossing mobile games are built, scaled, and evolved over time

Why Product Madness?

As part of the Aristocrat family, we share their mission of bringing joy to life through the power of play, with a world-class team who creates top-grossing, leading titles in the social casino genre, including Heart of Vegas, Lightning Link, Cashman Casino. With 800 team members across the globe, Product Madness is headquartered in London, with offices in Barcelona, Gdańsk, Lviv, Montreal and a remote team spanning the USA, making us a truly global powerhouse.

We live by our People First principle. Regardless of where, when, or how they work, our team members have opportunities to elevate their careers, and grow alongside us. We take pride in fostering an inclusive culture, where our people are encouraged to be their very best, every day. But don’t just take our word for it. In 2024, we made the Global Inspiring Workplace Awards list, and won a bronze award at the Stevies for Great Employers in the ‘Employer of the Year - Media and Entertainment’ category.

So, what’s stopping you?

Travel Expectations

None

Additional Information

At this time, we are unable to sponsor work visas for this position. Candidates must be authorized to work in the job posting location for this position on a full-time basis without the need for current or future visa sponsorship.

Questions about this role

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