Junior Mobile UX/UI Designer (ASO)

About the role

We are looking for a Junior Mobile UX/UI Designer (ASO) to join our partner’s fast‑growing team in Portugal. You will help create high‑performing visual assets for mobile apps on the App Store and Google Play, supporting user acquisition and product growth across global markets.

Key responsibilities

• Design complete visual packages for mobile applications, including app icons, screenshots, banners, promotional graphics, video creatives and store listings.
• Create in‑app UI elements such as onboarding flows, splash screens, menus and other interface components.
• Develop original visual concepts tailored to specific product categories, audiences and market trends.
• Produce multiple creative variations and iterate quickly based on feedback and performance data.
• Leverage AI‑powered tools to generate graphics, illustrations, characters, videos and other visual content.
• Research and implement new design technologies, AI solutions and workflow improvements.
• Monitor industry trends in mobile design, ASO and digital marketing to keep assets competitive.
• Contribute to design systems, templates, asset libraries and scalable internal processes.

Required profile

• Minimum 1 year of professional experience in graphic design, mobile design, ASO design or a related creative field.
• Strong proficiency with Figma and Adobe Photoshop.
• Solid understanding of design principles for App Store and Google Play listings.
• Experience creating mobile app assets such as icons, screenshots, promotional creatives and UI screens.
• Ability to work across different visual styles and adapt quickly to project requirements.
• Hands‑on experience using AI tools to support graphic creation and design process optimization.
• Good research skills and awareness of current trends in mobile apps, ASO and digital marketing.

Required skills

• Figma
• Adobe Photoshop
• AI‑powered design tools