Senior React & Node.js Developer | Modern JavaScript Expert

Remotely
Full-time
Part-time
Are you a seasoned web developer passionate about crafting exceptional frontend experiences using React and modern JavaScript frameworks? We're seeking a Senior Web Developer to architect and implement innovative products from the ground up. You'll work with minimal legacy frontend code, comprehensive design specifications, and dedicated backend support to create responsive, high-performance web applications that set new industry standards. Key Responsibilities - Design and implement reusable, maintainable React components following industry-leading architecture patterns and performance standards. - Architect sophisticated state management solutions using Redux and explore optimizations with advanced React patterns including hooks, context, and suspense. - Develop responsive, cross-platform web applications that deliver exceptional user experiences across all devices and viewport sizes. - Integrate with RESTful APIs and implement real-time features utilizing WebSockets for data-intensive applications. - Write clean, efficient, and well-documented JavaScript code adhering to ECMAScript 2023+ standards and team conventions. - Transform high-fidelity design mockups into pixel-perfect interfaces with meticulous attention to detail and interaction states. - Configure and optimize frontend build pipelines utilizing modern tooling including Webpack 5+, Babel 7+, and NPM/Yarn package management. - Participate in collaborative code reviews, providing constructive technical feedback while maintaining code quality standards. - Develop embeddable web application widgets for integration into various platform environments. Required Skills & Experience - 5+ years of professional experience in frontend web development, with at least 3 years focused on React ecosystem. - Advanced knowledge of JavaScript, including DOM manipulation, event handling, and the JavaScript object model. - Comprehensive understanding of modern ECMAScript specifications (ES2020+) and their practical implementations. - Expert-level proficiency with React.js (React 18+) and its core principles, including component architecture, state management, and rendering optimization. - Thorough experience implementing and scaling Redux solutions, including middleware patterns and advanced selector optimization. - Practical experience with Recompose or similar functional utility libraries for React component enhancement. - Strong working knowledge of Node.js (v18+) development environment and the npm ecosystem. - Advanced proficiency with SASS/SCSS and modern CSS methodologies including CSS Modules or styled-components. - Extensive experience with asynchronous request handling, AJAX patterns, and browser-based APIs. - Experience implementing and optimizing immutable data structures using libraries like Immutable.js. - Comprehensive understanding of RESTful API design, consumption, and authentication workflows. - Practical implementation experience with modern authorization mechanisms, particularly JSON Web Tokens. - Advanced proficiency with frontend build tooling including Babel transpilation, Webpack bundling, and NPM scripts. - Thorough understanding of cross-browser compatibility issues and responsive design implementation techniques. - Experience developing white-label or embeddable web application components. - Working knowledge of email-compatible HTML/CSS markup constraints and rendering differences. - Hands-on experience implementing WebSockets or similar real-time communication protocols. Nice to Have - Experience with TypeScript in production environments. - Familiarity with GraphQL and Apollo Client implementation. - Knowledge of server-side rendering frameworks such as Next.js. - Experience with modern testing frameworks including Jest, React Testing Library, and Cypress. - Experience with micro-frontend architectures or module federation approaches. - Knowledge of CI/CD pipelines and automated deployment workflows. - Contributions to open-source projects demonstrating practical expertise. Why Join Our Team Working with us means building innovative products using cutting-edge technologies without the constraints of extensive legacy code. You'll enjoy significant creative freedom while collaborating with experienced professionals who value technical excellence. Our remote-first culture emphasizes autonomous work balanced with collaborative problem-solving. We provide competitive compensation, flexible working arrangements, and continuous learning opportunities that support your professional growth. Join us to create exceptional web experiences that make a genuine impact while advancing your career in modern frontend development.