This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Design Engineer - MetaMask based in South Africa. This is an opportunity for a senior frontend-focused engineer to shape intuitive, polished experiences used by millions of people interacting with Web3 products.You’ll work at the intersection of engineering, product, and design, turning complex user flows into fast, accessible, and delightful interfaces.The role combines hands-on development with a strong focus on interaction design, animation, micro-interactions, and visual craftsmanship.You’ll contribute across React and React Native while helping evolve scalable design systems and cross-platform frontend patterns.You’ll also explore AI-assisted and agentic engineering workflows that accelerate design-to-code execution without compromising quality.Working with a globally distributed team, you’ll have significant autonomy while collaborating closely with designers, engineers, and product leaders.Your work will directly influence products and experiences used by a large, global community of Web3 users.