Senior Design Engineer - MetaMask

Consensys is the leading blockchain and web3 software company founded by Joe Lubin, CEO of Consensys and Co-Founder of Ethereum. As a Senior Design Engineer, you will play a critical role in bridging the gap between design and engineering across the MetaMask app and browser extension, focusing on pixel-perfect execution and crafting world-class experiences for users.

Responsibilities:

• Own and elevate the user-facing experience of MetaMask - turning complex Web3 interactions into intuitive, beautiful moments that users love
• Build pixel-perfect user interfaces with React and React Native
• Simplify complex Web3 interactions, and deliver a seamless experience across mobile and extension
• Create intuitive, responsive, and accessible user experiences with smooth transitions and usability in mind
• Develop high-fidelity, interactive prototypes to test and validate ideas for fast iteration
• Collaborate closely with product designers and engineers to streamline Figma-to-code handoffs and ensure efficient workflows
• Contribute to the MetaMask design system by building reusable, scalable, and accessible UI components
• Write clean, optimized code to deliver performant animations, interactions, and frontend experiences
• Maintain high-quality documentation of components, workflows, and best practices for future collaboration

Requirements:

• A portfolio demonstrating sophisticated UI craft, thoughtful interactions, and attention to detail - this is required; if you don't have one, this role may not be the right fit
• Expertise in modern Javascript/Typescript, React, and React Native, with experience building web and mobile interfaces
• Proven experience building and scaling high-traffic, consumer-facing products with seamless user experiences
• Experience delivering pixel-perfect, high-fidelity interfaces with attention to detail
• Expertise in building consistent cross-platform user experiences with a focus on accessibility and performance
• Hands-on knowledge of design systems, design tokens, and shared component libraries
• Proficiency in interaction design, animation frameworks (e.g. Rive, Lottie), and optimizing transitions
• Deep familiarity with Figma, including translating designs into well-structured code
• Strong collaboration and communication skills, with the ability to work independently in global remote teams
• Passion for building polished, user-centered experiences that make complex tasks simple
• Knowledge of or interest in Web3 technologies, with bonus points for experience in crypto wallets, blockchain, or related products