Senior React.js Developer | Freelance / Part-Time

Required: Senior React.js Developer Freelance / Part-Time

Company: Platinus Technologies Pvt. Ltd.
Job Title: Senior React.js Developer
Experience: 8 to 10 Years
Job Type: Freelance / Part-Time
Work Mode: Remote / Work from Home
Working Hours: 2 Hours Per Day

Job Description

We are looking for experienced Senior React.js Developers with 810 years of hands-on experience in frontend development, React.js, JavaScript, and modern web technologies for freelance, part-time project support.

Roles & Responsibilities

• Design, develop, and maintain responsive web applications using React.js.
• Build reusable UI components and frontend application architecture.
• Develop interactive user interfaces using JavaScript, TypeScript, HTML5, and CSS3.
• Integrate RESTful APIs and GraphQL services with frontend applications.
• Manage application state using Redux, Context API, or other state management tools.
• Implement responsive designs and cross-browser compatibility.
• Optimize application performance, scalability, and loading speed.
• Work with React Hooks, functional components, and modern React features.
• Perform unit testing and debugging using Jest and React Testing Library.
• Collaborate with backend developers, UI/UX designers, and product teams.
• Maintain code quality using Git and frontend development best practices.
• Provide technical support for ongoing React.js projects.

Required Skills

• Strong experience in React.js frontend development.
• Advanced JavaScript (ES6+) and TypeScript.
• HTML5, CSS3, Bootstrap, and responsive web design.
• React Hooks, Functional Components, and React Router.
• State Management – Redux, Redux Toolkit, and Context API.
• REST API and GraphQL integration.
• UI component libraries – Material UI, Ant Design, or Bootstrap.
• Unit Testing – Jest and React Testing Library.
• Git, GitHub, and GitLab.
• Experience with Webpack, Vite, and frontend build tools.
• Knowledge of Next.js is an added advantage.
• Strong understanding of frontend architecture and performance optimization.

Interested candidates can share their updated resumes.

Thanks & Regards

Prasanna Puli | HR

recruiter@platinustech.com

hire@platinustech.com