Jobs at JustPlay GmbH

The Senior Data Scientist will drive user acquisition models, product analytics, and A/B testing to optimize business impact through data analysis and machine learning methodologies.

Lead employer branding strategy and EVP; create culture-focused content and campaigns across social and careers channels; partner with Talent Acquisition to boost attraction and conversion; manage LinkedIn and review-platform presence; track metrics and iterate; introduce new employer branding ideas.

The Senior QA Test Automation Engineer will drive automation strategy, develop frameworks, and integrate testing into CI/CD for Unity mobile games, while also engaging in manual testing when necessary.

Manage ad monetization strategy for mobile games, handling waterfalls, ad partner relationships, and product innovation while using AI for optimizations.

Lead end-to-end mobile UX/UI design focused on content discovery, player motivation, engagement and gamification. Create wireframes, prototypes, and design system components; collaborate with product, engineering, and research; integrate AI to streamline workflows; mentor designers and drive measurable business outcomes.

Build and maintain developer platform infrastructure: manage multi-tenant GKE clusters, implement Istio service mesh, manage GCP IaC, drive GitOps with ArgoCD, standardize deployments via Helm/Kustomize, and provide observability and self-service tools (e.g., Backstage) to improve developer productivity.

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.