
React Js Developer
at Multinational Company providing energy & Automation digital
Roles and Responsibilities

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Job Title : React.js Developer with PWA Studio
Location : Remote
Experience : 10+ Years
Job Description :
We are looking for a highly experienced Frontend Developer with a strong background in React.js and PWA Studio to work on cutting-edge eCommerce solutions built on the Magento platform.
This role requires deep expertise in Progressive Web App development (PWA), frontend architecture, and performance optimization.
Mandatory Skills :
React.js, Next.js, PWA Studio, Magento 2.x integration, JavaScript (ES6+), HTML5, CSS3, Redux, RESTful APIs, GraphQL, Git, performance optimization, responsive design.
Key Responsibilities :
- Design and develop high-performance, scalable front-end solutions using React.js and Next.js.
- Build and optimize Progressive Web Apps (PWAs) using Magento PWA Studio.
- Collaborate with backend developers to integrate with Magento 2.x APIs and ensure seamless user experiences.
- Implement and maintain responsive UI components using HTML5, CSS3, JavaScript (ES6+), React, and Redux.
- Optimize application performance using tools like Lighthouse, Webpack, and advanced code-splitting techniques.
- Develop and maintain robust CI/CD pipelines and manage deployments via Vercel.
- Ensure high code quality by writing unit and integration tests using frameworks such as Jest, Mocha, or Cypress.
- Work closely with product and design teams in an Agile environment to deliver user-centric solutions.
Mandatory Skills :
- 10+ years of frontend development experience.
- Expert in React.js, Next.js, and JavaScript (ES6+).
- Hands-on experience with Magento PWA Studio.
- Proficient in HTML5, CSS3, Redux, and responsive design.
- Deep understanding of RESTful APIs and GraphQL.
- Strong knowledge of Git and version control best practices.
- Solid experience in performance optimization for web applications.
Good to Have :
- Experience with Magento 2.x backend.
- Prior experience deploying frontend apps with Vercel.
- Familiarity with serverless architecture and CI/CD in cloud environments.
About Optiblack LLC
Optiblack LLC is a company that specializes in providing tech and analytics services. We offer a range of solutions to help businesses meet their goals, including:
- Data Analytics: we can help you extract insights from your data to make informed decisions.
- Web Development: we can design and build custom websites for your business.
- Mobile App Development: we can create mobile apps for both iOS and Android platforms.
- AI and Machine Learning: we can leverage these technologies to automate tasks and improve efficiency.
Optiblack LLC has a team of experienced professionals who can help you with your project. They have a track record of success in delivering high-quality solutions to our clients.
About the Role
We are looking for a passionate and talented intern developer to join our growing team at Optiblack LLC. This is a fantastic opportunity to gain hands-on experience building and maintaining our React Native mobile application. You will work alongside experienced developers and contribute to a product used by millions of users.
Responsibilities:
- Develop new features and functionalities for our React Native mobile application.
- Collaborate with designers and backend developers to ensure a seamless user experience.
- Write clean, maintainable, and well-documented code.
- Fix bugs and identify areas for improvement in the existing codebase.
- Stay up-to-date with the latest trends and technologies in React Native development.
- Participate in code reviews and provide constructive feedback.
Qualifications:
- Strong understanding of React Native development concepts.
- Experience with JavaScript (ES6+) and related frameworks.
- Familiarity with React development principles is a plus.
- Experience with Git version control system.
- Excellent problem-solving and debugging skills.
- Ability to work independently and as part of a team.
- Strong communication and interpersonal skills.
- A passion for learning and staying updated with the latest technologies.
Bonus Points:
- Experience with building cross-platform mobile applications.
- Experience with UI/UX design principles.
- Experience with unit testing frameworks like Jest or Mocha.
- Experience working on Social Media Apps or having an interest in working on them.
** Internship Duration:** 3 Months
Location: Remote
To Apply:
Please submit your resume and a cover letter explaining your interest in the position and why you think you would be a good fit for our team
We are hiring a Frontend Developer for Dehradun Location.
Exp- 1.5-4 years
Requirements:
- Work experience on AngularJs, Javascript & React Js.
- Good working knowledge of Frontend Development.
- Good Communication Skills.
- Problem-solving skills.
- Good working knowledge of Fronted Development Skills.
- Understanding of cloud computing platforms will be an added advantage.
The Web Developer Intern role supports and assists the web development team in coding, modifying and delivering technically feature rich websites web applications, portals and platforms with focus on robustness, security, technical superiority and innovative features in line with client expectations.
1. Basic principles of clear navigation and interactive experiences is an essential.
2. Development tasks range from basic site layouts to complex ecommerce portals and start up solutions.
3. The roles are fungible to accommodate front end or server side development.
• Professional Experience with HTML, CSS, JavaScript is required
• Experience with JavaScript-based MVC frameworks, especially AngularJS / Vue Js/
similar frameworks is required.
• Knowledge of RESTful services, especially NodeJS is required
• Experience in TypeScript, Git, and unit tests is required
• Proficiency with Object-Oriented design principles and working knowledge of Linux OS.
• Ability to articulate and quickly adopt development best practices.
• Excellent organizational and communication skills
• Willingness to work as a member of a team, including participating in peer code reviews
and maintaining project and operational documentation.
• Ability to work as part of a geographically diverse team
• Ability to communicate with both technical and non-technical people
• B. Tech or M. Tech in Computer Science or equivalent
Having knowledge of React JS. Having knowledge of Node JS Having Knowledge of HTML, CSS, and JavaScript. Knowledge of web services integration and writing. Need to have strong R&D power Knowledge of GitHub and Jira. A bit of knowledge of code building and docker activity.
- Developing application codes and unit tests in Angular, Java Technologies, and Rest Web Services.
- Bridging the gap between graphic design and technical implementation
- Building reusable code and libraries for future use
- Optimize application for maximum speed and scalability
- Collaborate with back-end developers for coding, building RESTful APIs and troubleshooting
- Ensure high-quality graphic standards and brand consistency
- Experience in CSS, HTML, Angular and writing cross-browser compatible code
- Basic understanding of client-side scripting and JavaScript frameworks, including jQuery
- Experience working with code versioning tools, such as Git, Mercurial or SVN
- Familiarity with browser testing and debugging
- Good understanding of SEO principles and best practices
- Ability to work independently with minimal supervision and comfortable working in a fast-paced environment
Location: Bangalore
Function: Software Engineering → Frontend Development
Responsibilities:
- Identify and resolve performance and scalability issues
- Collaborate with Product Designers, Product Managers, and Software Engineers to deliver compelling user-facing products
- Architect efficient and reusable front-end systems that drive complex web applications
- Manage individual projects priorities, deadlines and deliverables with your technical expertise.
Requirements:
- Demonstrated knowledge of Computer Science fundamentals
- Strong sense of web design
- Fluency in HTML, CSS, and related web technologies
- 4+ years of JavaScript experience, including concepts like asynchronous
- TypeScript, GraphQL, REST, AngularJS and React. programming, closures, types, and ES6
About Rubrik
Fastest Growing Enterprise Company in the Billion Dollar League, Rubrik is the market leader in Cloud Data Management, the world's first platform to orchestrate data for hybrid cloud enterprises anytime, anywhere. We blend future-proof architecture with consumer-grade simplicity to pioneer a fresh approach to an old problem.











