Junior Mobile UX/UI Designer (ASO)

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Junior Mobile UX/UI Designer (ASO) based in Portugal.

As a Junior Mobile UX/UI Designer (ASO), you will contribute to the creation of high-performing visual experiences for mobile applications across global markets. Working within a fast-paced acquisition and growth-focused environment, you will design app store assets, promotional materials, and in-app interfaces that drive engagement and visibility. The role combines creativity, mobile design expertise, and emerging AI technologies to produce compelling visual concepts at scale. You will collaborate with cross-functional teams, stay ahead of mobile and ASO trends, and help optimize design workflows through innovation and automation. This is an excellent opportunity for a motivated designer looking to develop their skills while making a measurable impact on product growth and user acquisition.

• Design complete visual packages for mobile applications on App Store and Google Play, ensuring alignment with project requirements and brand guidelines.
• Create a wide range of ASO and marketing assets, including app icons, screenshots, banners, promotional graphics, video creatives, and store materials.
• Design and refine in-app experiences, including onboarding flows, splash screens, menus, and additional user 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 objectives.
• Leverage AI-powered tools to generate graphics, illustrations, characters, videos, and other visual content that enhance productivity and creative output.
• Research and implement new design technologies, AI solutions, and workflow improvements to optimize production processes.
• Monitor industry trends in mobile design, app store optimization, and digital marketing to ensure visual assets remain competitive and relevant.
• Contribute to the development of design systems, templates, asset libraries, and scalable internal processes.
• Maintain high quality standards while delivering projects within tight deadlines and fast production cycles.

Requirements

• 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, including icons, screenshots, promotional creatives, and user interface screens.
• Ability to work across different visual styles and quickly adapt to varying project requirements.
• Hands-on experience using AI tools to support graphic creation, content generation, and design process optimization.
• Understanding of current trends in mobile applications, ASO, digital marketing, and user acquisition design.
• Strong research skills, including competitor analysis, reference gathering, and concept development.
• Ability to manage multiple projects simultaneously while maintaining speed, accuracy, and attention to detail.
• Strong organizational skills, accountability, and the ability to perform effectively in deadline-driven environments.
• Portfolio demonstrating relevant mobile, graphic, or ASO design work.
• Professional proficiency in English.

Nice to Have

• Experience working within iGaming, betting, gaming, or other highly competitive digital industries.
• Previous experience creating ASO assets specifically for App Store and Google Play optimization.
• Familiarity with AI platforms such as Midjourney, ChatGPT, Flux, Kling, and similar creative tools.
• Basic video editing and motion design capabilities.
• Understanding of ASO strategies, user acquisition principles, and competitor benchmarking methodologies.

Benefits

• Fully remote work environment with flexible location options across Europe.
• Opportunity to work from office locations where available or remotely from a preferred location.
• Official employment support in multiple countries, including assistance with administrative and documentation processes.
• 20 paid vacation days annually, plus public holidays and sick leave.
• Comprehensive medical insurance coverage.
• Mental health support and reimbursement for psychological counseling services.
• Monthly flexible benefits budget that can be used for hobbies, sports, wellness, and personal interests.
• Individual learning and development budget for courses, certifications, and professional growth.
• Access to corporate English language classes, workshops, and online learning resources.
• Career development opportunities through performance reviews, mentoring, and structured growth plans.
• Regular team-building activities, workshops, and company events.
• Collaborative culture focused on innovation, autonomy, transparency, and continuous improvement.
• Access to modern technologies and AI-driven tools that support efficiency and creativity.