Justplay GmbH logo

Lead UX/UI Designer (all genders)

Job Overview

Location

Berlin (Hybrid)

Job Type

Full-time

Category

Data Science

Date Posted

July 4, 2026

Full Job Description

đź“‹ Description

  • • Lead the end-to-end user experience design for one of the world’s top entertainment apps, focusing on content discovery, player motivation, and engagement design through gamification.
  • • Manage, mentor, and grow a team of product designers across iOS, Android, and web platforms, fostering a culture of creativity, accountability, and continuous learning.
  • • Develop and advocate the overarching design vision, ensuring consistency, quality, and alignment with JustPlay’s growth mission and player-centric goals.
  • • Create user-centric designs, including wireframes, prototypes, and high-fidelity mockups, to elevate the entire player journey and drive retention through innovative gamified experiences.
  • • Build, maintain, and evolve JustPlay’s design system and design guidelines to ensure scalable, cohesive interactions across all digital touchpoints.
  • • Integrate AI-assisted design tools and workflows into the product development lifecycle to increase efficiency, improve quality, and accelerate delivery without compromising craft.
  • • Partner closely with product managers, engineers, and cross-functional stakeholders to translate research insights, analytics, and technical constraints into actionable, high-impact design solutions.
  • • Champion design-led practices across the organization, educating non-design stakeholders and establishing design as a strategic driver of business outcomes.
  • • Apply platform-specific best practices (iOS, Android) to ensure seamless, high-quality interactions that meet user expectations and technical standards.
  • • Proactively identify opportunities to enhance product usability, streamline design processes, and scale team operations as the product and team grow.
  • • Stay current with mobile gaming trends, advertising ecosystem developments, and emerging design technologies to inform strategic design decisions.
  • • Drive measurable business results through design decisions that balance player delight with company growth objectives, ensuring every interaction contributes to retention and engagement.
  • • Establish and maintain scalable design processes that support team growth, cross-functional collaboration, and rapid iteration while maintaining high standards of quality.
  • • Promote a high-performing, growth-minded design team through regular mentorship, feedback, and professional development support.

🎯 Requirements

  • • 5+ years’ experience leading a mobile product design team, ideally within entertainment or gaming
  • • Experience scaling or refining established design teams and processes
  • • A portfolio showcasing impactful mobile design work
  • • Proven expertise in gamification and user engagement
  • • Expert proficiency in Figma
  • • Meticulous attention to detail and a commitment to craft

🏖️ Benefits

  • • Flexible working hours and options for digital nomads, occasional office visitors, or regular office-goers
  • • Free personal coaching through nilo.health to support mental health and well-being
  • • Competitive personal development budget of up to 2000€/year for training, conferences, and workshops
  • • 25 vacation days, free Wellhub Gold subscription, free monthly Deutschland-Ticket, and a monthly €50 tax-free internet contribution
  • • State-of-the-art equipment provided regardless of preferred device (MacBook or Windows)
  • • Relocation package including visa support for international candidates
  • • Berlin office perks: ergonomic setup, free daily lunch, and a dog-friendly environment
  • • Engaging and diverse work environment with over 30 nationalities represented across 25+ locations

Skills & Technologies

iOS
Android
Design
Senior
Hybrid

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Justplay GmbH logo
Justplay GmbH
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About Justplay GmbH

Justplay GmbH is a company focused on developing and publishing mobile games. They specialize in creating engaging and accessible casual games for a broad audience. The company aims to bring joy and entertainment through well-designed, user-friendly gaming experiences. Their portfolio typically includes titles that are easy to pick up and play, often featuring simple mechanics and colorful, appealing graphics. Justplay GmbH is committed to fostering a creative environment for game development, striving to innovate within the mobile gaming sector and deliver high-quality entertainment to players worldwide. They focus on sustainable growth and player satisfaction.

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