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Rapidly turn ideas into working prototypes, design complete user experiences with clear and accessible copy, and collaborate with engineers through release. Own the design system across iOS and Android and build AI-powered workflows, reusable components, and prompts that help the team work faster and maintain a consistent brand.
Responsibilities
- Create fast prototypes from ideas using AI tools like Claude Code
- Design all UI states, including empty, error, and first‑time use, with clear copy and accessibility
- Collaborate daily with engineers through to release
- Own and evolve the design system across iOS and Android
- Build reusable AI‑powered workflows, component libraries and prompts
- Deliver working prototypes rather than extensive specifications
Requirements
- 3+ years designing consumer mobile apps with a portfolio of shipped work
- Experience in the fitness space
- Strong interaction and visual design skills
- Daily use of AI tools in design work
- Ability to build AI‑driven design systems and automations
- Preference for experience with social, community or habit‑building products
Benefits
- Fully remote within Brazil
- Unlimited PTO
- Contract role with monthly compensation
Key Skills
About Gymrats
GymRats is Brazil's leading social fitness app that enables users to create challenges and compete with friends, coworkers, and the wider community.
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