Full-Time

Lead UX/UI Designer

JustPlay

JustPlay

51-200 employees

Mobile P2E gaming platform with rewards

No salary listed

Berlin, Germany

Remote

Remote work is available; a Berlin office is also available for occasional or regular office visits.

Category
Product & Experience Design (1)
Required Skills
Figma
iOS/Swift
Android Development
Data Analysis

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Requirements
  • At least 5 years of 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 commitment to craft.
  • Fluent English communication, both written and spoken.
Responsibilities
  • Lead user experience from conception to launch, developing and advocating the design vision for the entertainment app.
  • Manage, mentor, and support a team of product designers across iOS, Android, and web.
  • Build a culture of craft, collaboration, and continuous learning.
  • Champion product design throughout the organization, educate stakeholders, and establish design-led practices.
  • Drive measurable business outcomes through design decisions that balance player delight and company growth.
  • Promote and integrate AI-assisted design tools to streamline creative workflows and improve quality, quality, and velocity.
  • Create user-centric designs, wireframes, prototypes, and mockups for the app.
  • Develop features that improve the player journey, with emphasis on game discovery and loyalty gamification.
  • Build and evolve design guidelines and a design system.
  • Partner with product managers, engineers, and stakeholders to develop innovative solutions within technical constraints.
  • Apply iOS and Android platform best practices to ensure design quality and seamless interactions across devices.
  • Transform research insights and analytics into actionable design concepts.
  • Work with cross-functional leaders to identify where AI and automation can streamline design operations.
  • Establish and maintain effective design processes that scale with the team.
  • Identify opportunities to enhance product usability.
  • Stay current with mobile gaming trends and the advertising ecosystem.
  • Foster a high-performing design team through mentorship and feedback.
Desired Qualifications
  • Background in loyalty or rewards platforms.
  • Mobile gaming experience.
  • Deep understanding of mobile gaming trends and the advertising landscape.

JustPlay runs a mobile rewards-based gaming platform where players play casual games to earn loyalty coins that can be redeemed every three hours for cash, gift cards, or charitable donations (which JustPlay matches). The app uses its own AdTech and in-house studios to generate revenue that funds player rewards in a self-sustaining, closed-loop system. It serves both gamers and developers in a B2B2C model, providing monetization and user acquisition within one ecosystem. Its goal is to offer sustainable rewards and longer engagement while delivering predictable ROI for developers, as seen with NCSoft’s 70% stake for about $230 million in 2026.

Company Size

51-200

Company Stage

Acquired

Total Funding

$204.8M

Headquarters

Berlin, Germany

Founded

2020

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Simplify Jobs

Simplify's Take

What believers are saying

  • NCSoft said JustPlay generated $172.8 million revenue and $19.1 million operating profit in 2025.
  • NCSoft projected $325 million revenue and $40 million operating profit for 2026.
  • Berlin reported June 2026 completion gives JustPlay capital, distribution, and global publishing reach.

What critics are saying

  • Google Play policy shifts can throttle rewarded-gaming installs and payouts overnight.
  • NCSoft integration can smother Berlin autonomy and push JustPlay into Korea-led priorities by 2027.
  • Ad demand concentration and fraud pressure can crush margins if North American traffic weakens.

What makes JustPlay unique

  • JustPlay’s closed-loop adtech funds rewards from gameplay revenue, not external prize budgets.
  • NCSoft completed its 70% stake in June 2026, validating JustPlay’s platform economics.
  • JustPlay owns 40-plus casual titles and combines publishing, monetization, and payouts.

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Benefits

Flexible Work Hours

Mental Health Support

Training Programs

Paid Vacation

Professional Development Budget

Conference Attendance Budget

Phone/Internet Stipend

Growth & Insights and Company News

Headcount

6 month growth

-2%

1 year growth

-2%

2 year growth

-2%
Mobidictum
Mar 10th, 2026
NCSOFT will acquire a 70% stake in Germany-based JustPlay for KRW 301.6 billion ($204M), with the deal expected to close on April 30, 2026.

NCSOFT to acquire 70% stake in germany-based JustPlay for $204m. NCSOFT will acquire a 70% stake in germany-based JustPlay for KRW 301.6 billion ($204M), with the deal expected to close on april 30, 2026. March 10, 2026 According to NCSOFT's regulatory filing, the company will acquire a controlling 70% stake in JustPlay through a cash transaction. Headquartered in Berlin, JustPlay operates a reward-based mobile gaming platform and develops casual mobile games. NCSOFT said the purpose of the transaction is to secure a key platform in the ecosystem for expanding its mobile casual business. The regulatory filing also states that JustPlay recorded total assets of about $152 million, revenue of about $184 million, and net profit of about $17 million as of 2025. NCSOFT also signed an agreement covering the remaining stake held by the seller. Under that agreement, NCSOFT holds a call option while the seller holds a put option related to the remaining shares. The exercise price will be determined based on business performance at the time of exercise. The filing further states that the buyer in the transaction may later be changed to a subsidiary that NCSOFT plans to establish. In that case, the company said it will make an additional disclosure in line with relevant laws. NCSOFT has been expanding its casual games business in recent months. The company established a mobile casual center last year and previously acquired Singapore-based mobile game publisher Indygo Group in December. Mobidictum Mixer send the latest and exclusive reports for the game industry to your email inbox. Mobidictum Mixer won't send you spam. Unsubscribe at any time. I'm Sina, and I live and breathe video games. I have been lucky enough to make my passion my job, and I will always be grateful for that. Your email address will not be published. Required fields are marked *