Senior UX/UI Designer at CUJU leading the design of mobile applications for sports tech. Driving design process and collaboration within a cross-functional team.
Responsibilities
Lead the end-to-end design process — from ideation and research to prototyping and implementation.
Drive Design Sprints, lead conceptualization sessions, and conduct user research and in-person interviews.
Design user flows, wireframes, prototypes, and high-fidelity visuals in Figma.
Ensure visual consistency and scalability through a robust design system.
Collaborate closely with developers to ensure accurate and high-quality design implementation.
Plan and execute user research, including in-person interviews and usability testing.
Translate insights into actionable design improvements.
Develop personas, journey maps, and experience frameworks based on real data.
Iterate quickly through prototypes and user validation cycles.
Work closely with Product Managers, Developers, and QA to ensure experience excellence.
Requirements
5+ years of hands-on experience in UX/UI design for mobile consumer applications.
Proven track record running Design Sprints, ideation, and conceptualization processes.
Strong expertise in prototyping, testing, and iterative design.
Mastery of Figma
Deep understanding of mobile-first UX principles and platform-specific design guidelines (Android/iOS).
Ability to work independently, prioritize effectively, and deliver high-quality results with minimal supervision.
Experience collaborating within agile, cross-functional teams.
A strong portfolio showcasing UX thinking, design execution, and measurable product impact.
Fluent in English and German (written and spoken).
Portuguese is a strong plus, but not required (currently live in the Brazilian market).
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