Job Title: Sr React.js Engineer - 3 Months Contract Company Name: ByteCrew Job Details: RemoteFull,Time Job Url: https://hiring.cafe/viewjob/iu3l0aw1xnsczc8n Job Description: Posted 3d agoSr React.js Engineer - 3 Months Contract@ ByteCrewView All JobsRemote, /, United StatesRemoteFull TimeResponsibilities:Application development, Component design, Collaboration & integrationRequirements Summary:5+ years frontend development; 3+ years React; JavaScript/TypeScript; Redux/Zustand/MobX; Webpack/Babel/NPM or Yarn; REST APIs; Git; testing; strong communication.Technical Tools Mentioned:React JS, Redux, Zustand, MobX, Webpack, Babel, NPM, Yarn, REST APIs, Git, TypeScript, Jest, Enzyme, React Testing Library Key Responsibilities: Application Development:Design and develop modern, responsive, and high-performance web applications using React JS.Write clean, maintainable, and reusable code following best practices and coding standards.Component Design:Build and optimize reusable components and front-end libraries for future use.Implement responsive design techniques to ensure seamless user experiences across devices.Collaboration & Integration:Work closely with UI/UX designers to ensure technical feasibility and alignment with design requirements.Collaborate with backend developers to integrate APIs and ensure seamless data flow.Debug and resolve performance and scalability issues across the application.Leadership & Mentoring:Provide technical guidance and mentorship to junior developers.Participate in code reviews and enforce high-quality coding standards.Innovation & Problem Solving:Stay updated on emerging trends and best practices in front-end development.Identify and resolve performance bottlenecks and other technical challenges. Qualifications and Skills: Experience:Minimum 5 years of professional experience in front-end development.At least 3 years of hands-on experience with React JS.Technical Skills:Proficiency in JavaScript, including ES6+ features.Strong understanding of React JS and its core principles (e.g., Virtual DOM, state management, hooks).Experience with state management libraries like Redux, Zustand, or MobX.Familiarity with modern front-end build pipelines and tools (e.g., Webpack, Babel, NPM/Yarn).Knowledge of RESTful APIs and asynchronous request handling.Proficiency in version control systems like Git.Experience with TypeScript is a plus.Familiarity with testing tools (e.g., Jest, Enzyme, or React Testing Library).Soft Skills:Strong problem-solving and critical-thinking skills.Excellent communication and teamwork abilities.Ability to work independently and lead technical discussions. Preferred Qualifications: Experience with server-side rendering (e.g., Next.js) or static site generation.Familiarity with micro-frontends architecture.Understanding of web performance optimization techniques.Knowledge of accessibility and internationalization (i18n).Experience with agile development methodologies.