4+ years of professional software engineering experience building production-grade applications. Deep expertise with TypeScript and React (Class + Functional components, Hooks). Strong proficiency with modern state management tools (Redux, Zustand, Recoil, Jotai, MobX, etc.). Excellent knowledge of HTML, CSS, responsive layout techniques, and component-driven architecture. Comfortable with Node.js for server-rendered experiences or full-stack collaboration. Experience building pixel-perfect, visually polished interfaces and working closely with Product & Design teams. Strong communication skills and comfort working with distributed teams across multiple time zones. Thrives in a remote-first, high-ownership environment with rapid iteration cycles. Experience with large-scale SaaS, 24/7 cloud environments, or high-traffic applications is a strong plus. Familiarity with web3 concepts (wallets, digital signatures, decentralized identity, smart-contract-driven flows) (Nice to Have). Interest in cryptography, token-based authentication, or blockchain data models (Nice to Have). Curiosity about the intersection of emerging technologies and regulated financial systems (Nice to Have).