

Position: React JS Developer
Location: Chennai/Bangalore
Experience: 3-5 Years
Job Responsibilities:
- Reviewing application requirements and interface designs.
- Identifying web-based user interactions.
- Developing and implementing highly-responsive user interface components using React concepts.
- Writing application interface codes using JavaScript following React.js workflows.
- Troubleshooting interface software and debugging application codes.
- Developing and implementing front-end architecture to support user interface concepts.
- Monitoring and improving front-end performance.
- Building reusable code and libraries for future use
- Collaborating with other team members.
- Supporting software deployment and provide post production support (as and when needed)
- Documenting application changes and developing updates.
Required Skills:
- 3-5 years of experience developing and implementing software applications.
- Previous experience working as a React.js Developer.
- Knowledge in e-Commerce domain will be a plus.
- In-depth knowledge of JavaScript, CSS, HTML and front-end languages.
- Knowledge of REACT tools including React.js, Webpack, Enzyme, Redux, and Flux.
- Experience with REST API's
- In-depth understanding of Javascript, the DOM, and relevant concepts.
- Knowledge of modern authorization mechanisms, such as JSON Web Token.
- Experience with user interface design.
- Proficient understanding of cross-browser compatibility issues and ways to work around them.
- Experience with browser-based debugging and performance testing software.
- Proficient understanding of code versioning tools, such as Git, Github.
- Excellent troubleshooting skills.

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Roll : Technical Trainer
Skills Required: Html,Css,Bootstrap,Javascript,Reactjs,Nodejs,Expressjs,MongoDB
Exp: 2 - 5yrs in training.

Frontend Developer
We are inspiring the next generation of young innovators and entrepreneurs in India. We're an education startup co-founded by a Computer Science grad from MIT/Harvard and the former CEO of Apple India. We started out as code school, offering creative tech boot-camps on topics like Drone Programming, Android App Development, Game Programming, Full-Stack Web Development to k-12 students across the nation, and now we're building web and mobile products to deliver powerful learning experiences to students online, at scale.
Job Description
We are looking for a Front End developer who is excellent with JavaScript (React.js + Redux). Some proficiency with Node.js preferred as you’ll be hooking up your front-ends to APIs and occasionally writing your own.
Your primary focus will be to develop the UI/UX for highly interactive / social / multiplayer learning platform, across the Student Product, Parent Product, Teacher Product, Virtual Classroom, and more.
Responsibilities
- Translating designs and wireframes into high quality React code
- Styling re-usable components with pixel perfection and mobile responsiveness
- Structuring state and information flow across your front-end app using Redux
- Optimizing your code for SEO and maximum performance across a vast array of web-capable devices and browsers
Skills / Required Experience
- 3+ years of hands-on experience with React.js
- 2+ years of hands-on experience with Redux
- Bonus: past experience with Socket.io and WebRTC
- Writing and consuming REST APIs with Node.js
- A knack for benchmarking and optimization
- Familiarity with modern front-end build pipelines and tools

Job Description:
As a Frontend Developer, your responsibilities will include:
- Developing new user-facing features using React.js and integrating with backend services.
- Building reusable components and front-end libraries for future use.
- Translating designs and wireframes into high-quality code.
- Optimizing components for maximum performance across a broad spectrum of web-capable devices and browsers.
Key Performance Indicators:
- Efficiency and quality of the code developed.
- Adherence to project timelines and delivery milestones.
- Positive stakeholder feedback on usability and design.
- Continuous improvement and adoption of best practices in frontend development.
Prior Experience Required:
- Minimum 3+ years of experience in frontend web development.
- Proficient in JavaScript, including DOM manipulation and the JavaScript object model.
- Extensive experience with React.js and its core principles.
- Strong proficiency in HTML5, CSS3, and modern frontend development tools.
- Experience with popular React.js workflows (such as Redux).
- Familiarity with newer specifications of EcmaScript.
- Experience with data structure libraries (e.g., Immutable.js).
- Good understanding of RESTful APIs and modern authorization mechanisms (e.g., JSON Web Token).
- Good to have: Experience with TypeScript and Next.js.
Employer:
RaptorX.ai
Location:
Hyderabad
Department:
IT Development
Collaboration:
The role involves working closely with backend developers, UI/UX designers, and project managers to deliver seamless, high-quality web applications.
Salary:
Competitive, based on experience and market standards.
Education:
- Bachelor's degree in Computer Science, Information Technology, or a related field.
Language Skills:
- Strong command of Business English, both verbal and written, is required.
Other Skills:
- Excellent problem-solving skills.
- Looking for perfection in development
- Taking Ownership and Accountability in a fast-paced environment.
- Proficiency in code versioning tools, such as Git.
- Knowledge of modern frontend build pipelines and tools.
- Experience with responsive and adaptive design.
Additional Requirements:
- Portfolio of previous projects that demonstrates expertise in frontend development.
- Familiarity with agile methodologies.
- Strong teamwork skills, with the ability to collaborate effectively with colleagues and clients across diverse teams.

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Use markup languages like HTML to create user-friendly web pages
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Maintain and improve the website
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Optimize applications for maximum speed
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Design mobile-based features
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Collaborate with back-end developers and web designers to improve the usability
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Get feedback from, and build solutions for, users and customers
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Write functional requirement documents and guides
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Create quality mockups and prototypes
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Help back-end developers with coding and troubleshooting
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Ensure high-quality graphic standards and brand consistency
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Stay up-to-date on emerging technologies
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Proven at least 2 to 3 years of work experience as a Front-end developer
-
Hands-on experience with markup languages
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Experience with JavaScript,Next.Js and ThreeJS is a must
-
Familiarity with browser testing and debugging
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In-depth understanding of the entire web development process (design, development and deployment)
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Excellent analytical and multitasking skills
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Engineering graduates are preferred.

Key responsibilities:
- Working on MERN stack product development for core product
- Exploring possibilities with proof of concepts & prototyping
- Building the product as per specifications
- Developing the user-facing features using React.js
- Designing a modern highly responsive web-based user interface
- Building reusable components and front-end libraries for future use
- Translating designs and wireframes into high-quality code
- Learn and understand user interactions
- Optimising components for maximum performance across a vast array of web-capable devices and browsers
- Coordinating with various teams working on distinct layers
- As a React.js Developer, you will be involved from conception to completion with projects that are technologically sound and aesthetically impressive.
Skills required
- Node.js & ReactJS/Next.js ( MEAN/MERN Stack)
- Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model
- Thorough understanding of React.js and its core principles
- Prior experience with popular React.js workflows (such as Flux or Redux)
- Familiarity with more current specifications of EcmaScript
- Familiarity with RESTful APIs
- Great CSS skills. Familiarity with React Styled Components, SCSS, LESS, etc.
- Knowledge of modern authorisation mechanisms, such as JSON Web Token
- Familiarity with modern front-end build pipelines and tools
- Experience with common front-end development tools such as Babel, Webpack, NPM, etc.
- Ability to understand business requirements and translate them into technical requirements
- A knack for benchmarking and optimisation.
- Familiarity with code versioning tools
- Familiarity with Test Driven Development and tools like JEST & React Testing Library is a plus.
- Familiarity with Firebase and other backend as a services is a plus.

As a Senior Experience Technologist, you’ll be working as part of an agile team with other passionate, driven, and talented people, creating innovative solutions for our clients. Your primary responsibilities will include developing interactive web-based, mobile, and/or desktop applications using Sapient as well as industry best practices to deliver high value and quality to Publicis Sapient clients.
What are we looking for in you?
• Technical end-to-end design for stories by collaborating with business analyst/product owner, technical architect and clients
• Implement stories end-to-end, which includes Frontend, Backends for Frontend (BFF), Caching and also service orchestration in some cases) using best engineering practices like test-driven development, SOLID principles and consideration of non-functional requirements like performance, scalability, security or cloud readiness (as applicable) at the story level
• Automates testing at unit, module and integration level as needed using tools relevant for the platform (e.g. Jasmine, Jest, Karma, Webdriver.io etc.)
• Focus on quality by implementing best practices like logging, calling out technical debt, meeting KPIs using code quality tools like SonarQube, ESLint (customize and sync with Sonar), Stylelint/Sasslint and so on.
• Hands-on with automating redundant work, like common component structure, both in terms of scaffolding as well as using the right design patterns / creating abstractions.
• Mentor junior engineers in helping review code, guiding on technical decision making
Key Requirements:
• 4-9 years’ experience
• Hands-on knowledge of HTML5, CSS3, JavaScript
• Hands-on experience working with Object Oriented JavaScript (OOJS), JavaScript - and practical uses in building complex interactive experiences, primarily with ECMAScript 2015+. You should be up-to-date with new specifications (different stages), and also, using transpilers like Babel to use features from all stages
• Good understanding of creational and structural design patterns in JavaScript
• Experience working with Single Page Applications (SPA) with universal rendering capabilities.
• Good understanding of React.js, its core principles - lifecycle methods, virtual DOM etc. and at least 6 – 12 months hands-on experience with the same
• Understanding of one-way data flow and the Flux architecture.
• Understanding of stateful (container) vs stateless (presentational) components and how to break down the application page into components
• Core understanding of how React’s state management works out of the box.
• Understanding of different CSS architectures that go hand-in-hand with React.js application development. Pros and cons of component-level CSS vs global and where to apply each
• Thorough understanding of Webpack bundler (version 2+).
• Good understanding of the Web Components standard.
• Hands-on experience with building Progressive Web Apps (PWAs) on any framework.
• Hands-on experience with Frontend Performance Optimization – especially in a React application with respect to resource loading strategy, CPU/Memory profiling on the browser.
• Hands-on experience with test-driven development using Jest or equivalent. Familiar with snapshot testing, code coverage. Experience working with utilities like Enzyme
• Experience using fluid grids, and building responsive/adaptive websites using Bootstrap etc.
• Understanding of SEO and accessibility and making it part of the development workflow
• Moderate to Strong graphics manipulation/optimization skills using Photoshop is a plus.
Knowledge & experience of the below skills will earn additional brownie points:
• Logically understands relational databases like MySQL and non-relational databases like MongoDB and can manage to work with it.
• Hands-on experience with GraphQL.
• Hands-on experience working with client-side templating languages like Handlebars, Mustache, etc.
• Hands-on experience with Functional Programming (FP)
• Hands-on experience working with frontend build systems and automating the same using any task runner
• Understanding of hybrid vs native mobile apps – and pros/cons with respect to PWA.
Hands-on experience working with server-side JavaScript frameworks like Express, Koa, Hapi etc. (based on Node.js
• Good understanding of REST APIs and Microservices. Should have an understanding of how resources are organized and how an application should align based on the same. You are expected to have an understanding of how CRUD operations map to HTTP methods for a well-designed service.
• Hands-on with DevOps pipeline and able to tweak/change build/deployment pipeline as needed in the context of a module (e.g. Jenkins / Travis / Now.sh / Gitlab)
• Experience with configuring Webpack from scratch and working knowhow of Rollup / Parcel.
Education:
Bachelors in Computer Science or equivalent education covering Math, Algorithms, Data Structures, Networking, Databases, Operating Systems, Graphics.
About us: At Publicis Sapient, we enable our clients to thrive in Next and to create business value through expert strategies, customer-centric experience design, and world-class product engineering. The future of business is disrupting, transforming, platforming, and becoming digital to the core. We see it in every major industry, from financial services to automotive, consumer products, retail, energy, and travel. We are looking for people who have the courage to break out of what has always been to go do what will be. If you have an optimism that says there is no limit to what we can achieve in this exciting time, then we should talk. Our work is fueled by challenging boundaries, multidisciplinary collaboration, highly agile teams, and the power of the newest technologies and platforms. Our people thrive because of the belief that it’s both our privilege and
responsibility to usher our clients and the world into Next. We are seeking those deeply skilled, bold, collaborative, flexible, and who want to reimagine the way the world works to help businesses improve the daily lives of people, and the world. This is the world-class engineering team where you should build your career.

Job for Front end Developer
WFH
Lead Front end engineers
Skill sets are:
- Typescript
- Javascript
- React
- Redux - global state management experience.
Good to have Back End Javascript experience as well as there might be times when the front end team has to do some back end work (which is the bulk of engineering work).
- Front End Lead (who is a PM / Scrum Master)
- Sr. Front End person who can do Client Interaction i.e. good Communication Skills.
- UI Engineer / Architect who has evolved as a Manager who can take care of Delivery of Front End team only.
- This role will interact with the Product Team to understand the product requirements so that he can be the point of contact for Product Requirements.
Job Description:
Design skills
Strong working knowledge on various design patterns such as MVC, MVVM, DDD and any custom/hybrid framework as designed by the Architects.
Strong uderstanding in building Single Page Application
Process skills
Built application leveraging Agile DevOps principles and Azure DevOps toolset as part of SCRUM team
Technical skills
- Strong coding and work experience in Front End coding using Angular 8, BackBone, Bootstrap.
- Should have experience on 3rd party tools like PDF.Js (Generate PDF), SheetJS (Export Excel sheet), HighCharts or CharJS (Generate Charts and Graph).
- Should have good understanding of web servers such as IIS and Front-end runtimes using Node.js/NPM.
- Strong debugging skills using browser based Front end application written in Angular 8
- Strong knowledge and understanding of data sharing medium using JSON, XML.
- Should have used IDE such as Visual Studio and Visual Studio Code for Front-end development.
- Create Unit test cases using Jasmine and have all critical flows covered.
- Understanding of MS Build and MS Test as part of Azure DevOps pipelines
- Ability to triage defects in QA, UAT and Production and provide fix with quick turn around time.
Mandatory skills
- 5+ years of building SPA web solutions using Angular 8 , BackBone, Bootstrap
- 5+ years building HTML5 complaint pages
- 3+ years of experience using TypeScript
- 3+ years of writing automated testing using Jamine or others
- 3+ years of using TFS for Build and automated testing
- 1+ years of experience using Security Assessment Tool like Fortify 360 or IBM APP Scan
- 1+ years of experience using code quality assessment tool like SonarQube
- 1+ years of experience using API Management tool like Swagger
- 1+ years of experience on APM tools like DynaTrace
- 1+ years leveraging Azure DevOps
- Understanding of cloud based deployment using containers is plus
- Understanding of JS frameworks like Vue or React is plus

- Experience JavaScript, Typescript, ReactJS, StencilJS, CSS, Bootstrap, CSS, Nginx, Node.JS. Hands on in ReactJS is a must.
- Good to have Gradle/Maven, Git, Log4J, Mockito
- Knowledge of Spring and Java
- Knowledge of AWS platform is a plus


