remotely.living

Senior UX/UI Designer (Short-Term Project)

emagine · Remote - Portugal · 2026-09-12

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Job description

Summary:

The Senior UI/UX Designer is responsible for the end-to-end user experience and visual identity of an online sports betting platform, ensuring a seamless journey for players from registration to betting and withdrawals. They aim to enhance user engagement and trust while adhering to design and regulatory standards.

Responsibilities:

- Design the core player journeys end to end: onboarding, OTP, KYC, deposit, withdrawal, bet placement, and support.

- Produce user flows, wireframes, prototypes, and high-fidelity screens for various platforms.

- Design back-office interfaces with the same rigor as player-facing screens.

- Build and govern the design system including guidelines and accessibility rules.

- Plan user research and synthesize findings into actionable recommendations.

- Analyze metrics and design experiments to optimize user conversions and retention.

- Collaborate with agile teams and validate design implementations.

- Embed responsible gambling features into user experiences.

- Act as the design authority, coaching junior designers and maintaining design processes.

Must Haves:

- Bachelor's or Master's degree in design or related field.

- Minimum 10 years of UI/UX product design experience.

- Proven track record of designing transactional products that improve conversion and retention.

- Expert command of Figma.

- Strong visual design skills including typography and layout.

- Solid understanding of front-end technologies.

- Experience building and governing a design system.

Nice to Haves:

- Experience in online betting or iGaming industry.

- Mobile money and payment flow design experience.

- Skills in motion design and micro-animations.

- Familiarity with design-to-code workflows.

- French

Other Details:

- Experience Level: Minimum 10 years

- Engagement: 3-month mission