Open since Jun 2026
React JS DeveloperiCore
React JS Developer
Kazhakkoottam, KL, IndiaRemoteContract
AI Summary
Develops and maintains web applications using React.js, writes and tests code, optimizes performance, and collaborates with cross-functional teams in an agile environment.
About this role
We provide leading-edge innovative technology with highly skilled resources to deliver cost-effective and reliable IT solutions. The extensive know-how of each industry’s challenges, the innovative technological solutions and the systematic and best-in-class customer support ensure that iCore Pioneer’s valued customers are guaranteed a fast return on investment.
Key Responsibilities
- Development of new applications and services in an agile and collaborative environment.
- As a member of the scrum team, you may work on innovative solutions in the area of software testing, software development, operations and maintenance.
- Participate in developing or maintaining existing services, systems, databases, and applications.
- Development of Software system, testing and validating procedures.
- With a team, you will use new technologies to modernise and further develop the internally developed or existing software for our clients.
- Assistance with the analysis, design, and further development of the software architecture, plus the application of design patterns.
- Code and test major features, as well as work jointly with other team members to deliver complex change under tight deadlines.
- Actively participate in the design and further development of our IT landscape in the areas of software development and software testing.
- Code cleaning and code optimisation.
- Preparation of technical specifications and documentation.
- Reporting regularly and proactively to your line manager regarding your progress.
- Commitment to Continuous Improvement (CI) / Continuous Development (CD).
- Continuously learn, quickly adapt, and grow.
- Work/Coordinate with cross-functional teams as needed to define, implement, and deliver end-user functionality.
- Complete training and tutorials to learn new languages and skills to better support clients; Research best practices and understands code structure and organisation of code.
- Identify issues with existing code and proactively suggest recommended changes to prevent challenges in the future.
- Accumulate domain knowledge around existing clients and projects to assist them with ongoing needs.
- Bachelor’s degree in Computer Science, Information Technology, or such related field.
- At least 1 to 3 years working experience in React.js development.
- Strong knowledge of HTML5, CSS3 and JavaScript including DOM Manipulation and JavaScript Object Model.
- Deep understanding of React.js and its core principles, ideally including modern features like Hooks.
- Experience with widely used React.js state managers like Flux, Redux, etc.
- Knowledge of REACT tools including Webpack and Enzyme etc.
- Familiarity with newer specifications of ECMAScript.
- Working knowledge on Call stack, Page load time, UI performance enhancement, Cross network API consumption, Authorisation tokens etc.
- Hands on experience on other client-side technologies and frameworks is a plus.
- Proficient understanding of cross-browser compatibility issues and ways to work around them.
- Familiarity with modern front-end build pipelines and tools like Webpack, Babel, NPM etc
Job Type: Permanent/Contract
Immediate joiners prefered
Skills
API ConsumptionBabelCode OptimizationCross-browser CompatibilityCSS3DOM ManipulationECMAScriptEnzymeFluxHTML5JavaScriptNpmReact.jsReduxTechnical DocumentationUI PerformanceWebpack
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- Market overviewState of tech hiring, September 2026: up 4.8%Tech hiring rose 4.8% month over month in September 2026, with 411,122 new listings. Customer support and account executive roles led the growth.