Senior ReactJS Developer

About Client-My client is a market leading company with over 30 years of experience in the industry. As one of the world’s leading professional services firms, with $19.7B, with 333,640 associates worldwide, helping their clients modernize technology, reimagine processes, and transform experiences, enabling them to remain competitive in our fast-paced world. Their Specialties in Intelligent Process Automation, Digital Engineering, Industry & Platform Solutions, Internet of Things, Artificial Intelligence, Cloud, Data, Healthcare, Banking, Finance, Fintech, Manufacturing, Retail, Technology, and Salesforce Job SummaryPosition: Senior ReactJS DeveloperExperience Required: 8 to 12 YearsNotice: immediate to 15 DaysWork Location: ChennaiMode Of Work: HybridType of Hiring: Contract ExperienceMinimum 5 years of coding experience in ReactJS (TypeScript), HTML, Tailwind CSS, CSS-Pre-processors, or CSS-in-JS in creating Enterprise Applications with high performance for Responsive Web ApplicationsDeveloping and implementing highly responsive user interface components using React concepts. (self-contained, reusable, and testable modules and components)Architecting and automating the build process for production, using task runners or scriptsKnowledge of Data Structures for TypeScriptMonitoring and improving front-end performance.Banking or Retail domains must have. Technical SkillsWriting tested, idiomatic, and documented JavaScript, HTML and CSSDevelop responsive web-based UI.Have experience on Styled Components and other CSS-in-JS techniques.Thorough understanding of the responsibilities of the platform, database, API, caching layer, proxies, and other web services used in the system.Writing non-blocking code, and resorting to advanced techniques such as multi-threading, when neededStrong proficiency in JavaScript, including DOM manipulation and the JavaScript object model.Documenting the code inline using JSDoc or other conventionsThorough understanding of React.js and its core principlesFamiliarity with modern front-end build pipelines and toolsExperience with popular React.js workflows (such as Flux or Redux or Context API or Data Structures)A knack for benchmarking and optimizationProficient with the latest versions of ECMAScript (JavaScript or TypeScript)Knowledge of React and common tools used in the wider React ecosystem, such as npm, yarn etc.Familiarity with common programming tools such as RESTful APIs, TypeScript, version control software, and remote deployment tools, CI/CD toolsAn understanding of common programming paradigms and fundamental React principles, such as React components, hooks, and the React lifecycle.Unit testing using Jest, Enzyme, Jasmine, or equivalent framework.Understanding of linter libraries (TSLINT, Prettier etc)