Senior Front-End Engineer (React) MUST BE BASED IN THE NYC, Austin or Salt Lake City-No Relocation Hatch is expanding rapidly, and we’re looking for a Front-End Engineer to help us build and scale our web applications. This is a high-impact role where you’ll work closely with product and engineering teams to deliver seamless, high-performance user experiences. If you have deep React expertise , thrive in fast-paced SaaS environments , and love solving complex UI challenges, we want to hear from you! Key Responsibilities: Develop & Optimize Scalable UIs – Build and maintain high-performance front-end applications using React, TypeScript, and Next.js Component Architecture – Design and develop reusable UI components to enhance scalability and maintainability State Management – Implement efficient state management solutions using Redux, Recoil, or Context API API Integration – Work closely with backend engineers to integrate RESTful and GraphQL APIs Performance & Optimization – Ensure fast load times and smooth rendering by optimizing bundle size, lazy loading, and caching strategies Responsive & Accessible Design – Implement mobile-first, responsive UIs while adhering to WCAG accessibility standards Testing & Code Quality – Write unit and integration tests using Jest, React Testing Library, or Cypress Required Qualifications: 5+ years of front-end development experience in a SaaS or startup environment Expertise in React, TypeScript, JavaScript (ES6+), and modern front-end frameworks Strong experience with CSS-in-JS libraries (Styled Components, Emotion, or Tailwind CSS) Familiarity with Next.js, Webpack, and front-end build tools Experience with Git-based workflows, CI/CD pipelines, and agile methodologies Strong understanding of cross-browser compatibility, accessibility, and front-end security best practices Preferred Qualifications: Experience with GraphQL and Apollo Client Familiarity with server-side rendering (SSR) and static site generation (SSG) using Next.js Prior experience working with Figma or similar design tools for UI implementation Understanding of backend-for-frontend (BFF) architectures Why Join Hatch? Work in a high-growth, sales-led SaaS startup scaling from $17M to $50M+ in revenue Be part of a small but growing engineering team where you’ll have a direct impact on the product High ownership, high impact – Your work will shape the user experience for thousands of customers Competitive compensation and equity in a company preparing for its next major growth phase