Senior Product Designer

Mysten Labs believes that decentralized and open protocols are the bedrock of the internet of value. This is why at Mysten Labs, we are creating foundational infrastructure to accelerate the adoption of decentralized protocols based on blockchain technologies. About the Role We’re looking for a Senior Product Designer to join our small, high-impact design team (2–5 people). You’ll work across a spectrum of consumer products and developer-facing tools, with roughly an 80/20 split between B2C and B2B work. This role is end-to-end: you’ll own problems from early research and concept exploration through prototyping, visual design, and shipping. You’ll also contribute to our evolving design systems, ensuring coherence across a rapidly expanding product surface. What You’ll Do Own the full design lifecycle — from user research and problem framing to interaction design, high-fidelity UI, and production-ready specs — across consumer and developer products. Prototype early and often. We love designers who prototype to think. Shape and scale our design systems so that new products launch with coherence and existing ones evolve gracefully. Collaborate with product managers, engineers, and oth