Senior Frontend Lead

Description About Slice Global Equity Slice Global Equity is redefining how companies manage equity, compliance, and tax across borders. We've raised $32M to date, including a Series A led by Insight Partners, with continued backing from TLV Partners, R-Squared Ventures, and Jibe Ventures. Slice is building an AI-native equity platform that automates global compliance in real time, across 60+ countries. We sit at the intersection of fintech, legaltech, and AI, solving one of the hardest infrastructure problems in global business. We're headquartered in New York City, with an office in Tel Aviv. We move fast, take ownership, and think AI-first. If that sounds like you, we'd love to meet you. The Role We are seeking a Senior Frontend Engineer to lead the evolution of Slice’s user experience. You’ll design and implement elegant, high-performance interfaces for complex financial and legal data - making global compliance intuitive and accessible. Key Responsibilities • Build and maintain advanced UI components with React.js, MUI, Zustand and more. • Collaborate with product and design to translate complex workflows into intuitive experiences. • Drive performance optimization, accessibility, and responsive design. • Implement and maintain frontend testing using Playwright (unit, integration, E2E). • Participate in system architecture discussions and cross-team projects. Requirements • 6+ years of experience in modern frontend development. • Expert in React.js and TypeScript. • Experience with state management (Context API, Redux, Zustand, Jotai or similar). • Skilled in testing frameworks and E2E automation. • Strong design sensibility and attention to user experience. Nice to Have • Familiarity with design systems or component libraries (MUI preferred). • Experience working in fintech or complex B2B SaaS platforms. • Understanding of backend integration and data-driven UIs. Why Join Slice? • Design impact: Define how complex equity data becomes usable and human. • Autonomy: Lead projects end-to-end in a fast-moving environment. • Collaboration: Partner with top engineers and designers in Tel Aviv. • Team culture: Collaborative, ambitious, and impact-driven. • Build with purpose: Shape how companies manage equity and compliance globally. • Startup energy: Join a high-growth company scaling worldwide with cutting-edge technology.