About UserWiseWe're building a high-speed, AI-assisted game production team focused on developing and scaling mobile games globally.This is not a traditional game team. We operate with ownership, clarity, and execution speed, leveraging AI-driven workflows to move faster than most studios.We work across a general team, building production-ready games and scaling them through LiveOps. Our focus is simple: increase the number of high-quality bets and turn them into scalable products.Our team has already worked across established franchises such as Fruit Ninja and Wordscapes, contributing to both development and growth initiatives.The RoleWe're looking for a senior game designer with strong product management understanding to help us identify, build, validate, and scale new game products.This is a product builder role. You'll work closely with our Chief AI Officer, combining strong game design, product thinking, data, and AI-assisted workflows to turn opportunities into playable products quickly.You'll own the what and why behind the product, while staying close enough to the work to turn ideas into prototypes, tests, and production-ready games.What You'll DoIdentify and evaluate new game opportunities through market analysis, competitor deconstruction, player insights, and product dataTurn opportunities into clear product bets, defining the concept, target audience, core loop, product hypothesis, success metrics, and commercial opportunityOwn AI-assisted game design across core loops, systems, progression, economy, UX, retention, and monetizationRapidly prototype and validate game concepts using AI-assisted tools and lightweight development workflowsDefine success metrics, analyze player behavior and test results, and make clear recommendations on whether to scale, iterate, or killOwn product priorities and make trade-offs based on player impact, data, development effort,



and business potentialContinuously improve games based on retention, engagement, monetization, experimentation, and player behaviorPartner closely with leadership to evolve how AI is used to design, prototype, build, and scale games fasterRequirements6+ years of experience in mobile games, ideally across casual or hybrid-casual productsStrong game design experience combined with product management or meaningful product ownershipExperience taking games or significant products from concept through launch and post-launch iterationA track record of owning product outcomes and KPIs, not just individual featuresStrong understanding of gameplay systems, progression, economy, UX, retention, monetization, and LiveOpsStrong understanding of F2P game economics and metrics, including retention, engagement, monetization, LTV, CPI, and related product performance indicatorsComfort working with analytics and experimentation, including interpreting data, forming hypotheses, designing tests, and acting on resultsAbility to deconstruct successful games, understand why they work, and turn those learnings into product decisionsExperience using AI-assisted tools for ideation, prototyping, analysis, design, or content creationAbility to turn ambiguous opportunities into clear product direction and executable prioritiesHigh ownership and independent decision-making. You move quickly and don't wait for perfect informationStrong execution mindset. You build, ship, learn, and improve rather than getting stuck in processEnvironmentHigh ownership: You own product decisions and outcomesHigh speed: We build, test, ship, and iterate quicklyAI-assisted workflows: AI is embedded into how we design and buildData-driven: Product decisions are informed by player behavior and measurable outcomesGlobal team: Work across multiple regions and disciplinesLow bureaucracy: Minimal process, maximum executionBenefitsCompetitive USD compensationPaid Time OffPerformance BonusAnnual Performance Reviews#J-18808-Ljbffr

📌 Senior Game Designer / Product Builder (Ai Games) (Madrid)
🏢 UserWise
📍 Madrid