Jobs at JustPlay GmbH

Senior Product Designer responsible for shaping mobile gaming experiences focused on content discovery, player motivation, engagement, and retention. The role includes end-to-end product design, prototyping, design-system contributions, cross-functional collaboration, mentoring, process improvement, and integrating AI into design workflows. The designer will use research and analytics to drive measurable business outcomes while supporting product growth and maintaining high craft standards across iOS and Android.

Own shareholder reporting, budgeting, forecasting, variance analysis, cost control, liquidity planning, KPI governance, and finance business partnering. The role manages reporting for NCSoft, reconciles management and statutory figures, improves BI data integrity, collaborates with accounting and treasury, and mentors a junior FP&A team member while developing into leadership of the controlling function.

Lead and scale mobile platform QA across planning, automation, regression, performance, reliability, contract, and integration testing. Mentor QA engineers, establish quality standards, embed testing throughout development, and drive AI-assisted testing strategies. Partner with engineering, product, and design teams to improve coverage, release quality, platform reliability, and user experience across devices and regions.

Work with founders to generate and translate engagement-focused product ideas across teams. Rapidly prototype one-pagers, mocks, and test plans; push experiments to launch, measure results, and iterate. Build company-wide instincts for consumer engagement and scale successful mechanics.

Lead the UX/UI vision for a large mobile entertainment app, drive gamification and engagement design, integrate AI tools into design workflows, manage and grow a product design team, and collaborate cross-functionally to deliver measurable business outcomes.

Own fraud prevention strategy across user journeys; build real-time detection, anomaly analytics, and alerting; collaborate with data and engineering; prioritize fraud KPIs and A/B test interventions; minimize friction while protecting platform integrity and staying current on fraud trends in mobile gaming and ad monetisation.