Senior Product Designer
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Key skills for this role
About the Role
The Open Platform is seeking a Senior Product Designer to lead end-to-end design for Tonkeeper native iOS and Android apps, focusing on trading experiences. The ideal candidate has 3+ years on mature products, shipped native mobile features, and strong product thinking.
Key Skills for This Role
Responsibilities
- Design end to end product experiences for Tonkeeper's native iOS and Android apps
- Evolve the trading UX (swaps, buy/sell, staking) for precision, speed, and trust
- Turn complex flows (keys, seed phrases, TON Connect, transaction signing) into simple, secure interfaces
- Rapidly explore, prototype, and iterate
- Use product analytics, qualitative research, and judgment to guide decisions
- Maintain and grow the design system and product quality standards
Requirements
- 3+ years working on mature products (1M+ MAU as a reference point)
- Shipped meaningful features in native mobile apps (iOS and/or Android)
- Strong product thinking
- Comfortable in ambiguity and fast at getting things to release
- Clear communication and cross functional work with engineering and product
- Portfolio showing both thinking and execution
Full Job Posting
Overview
- This role focuses on end to end design for Tonkeeper native iOS and Android apps and the trading experience inside them.
- This is a mature product with millions of users: the cost of a mistake is high, and the room for simplification is huge.
- You'll work in close partnership with engineering and product, turning complex blockchain mechanics into interfaces people use every day.
- This role is for a self directed designer who sets their own agenda, defends decisions with data and intuition, and doesn't need micromanagement.
Responsibilities
- Design end to end product experiences for Tonkeeper's native iOS and Android apps.
- Evolve the trading UX swaps, buy/sell, staking for precision, speed, and trust.
- Turn complex flows (keys, seed phrases, TON Connect, transaction signing) into simple, secure interfaces.
- Rapidly explore, prototype, and iterate.
- Use product analytics, qualitative research, and judgment to guide decisions.
- Maintain and grow the design system and product quality standards.
Requirements
- 3+ years working on mature products (1M+ MAU as a reference point).
- Shipped meaningful features in native mobile apps (iOS and/or Android).
- Strong product thinking you see the logic, metrics, and edge states behind a mockup.
- Comfortable in ambiguity and fast at getting things to release.
- Clear communication and cross functional work with engineering and product.
- A portfolio that shows both thinking and execution.
Preferred skills and experience
- Background in crypto, fintech, or trading interfaces.
- Understanding of self custody specifics security as part of the UX, not a blocker.
- Fluency with modern design and prototyping tools.
- Familiarity with exchange / trading interface patterns (orders, charts, execution states).
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