React.js Developer

Senior Experience Engineer-React JS

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. 

Your Impact:.

• 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 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

Your Skills & Experience: 

• 4 to 6 years of Experience on Frontend Technologies

• 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, 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.

• 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

Set Yourself Apart With: 

· 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.

Benefits of Working Here: 

• Health and Wellness Benefits like Leaves, Insurance, Employee Assistance

• Statutory benefits

• Lifestyle and Financial Planning Benefits

• Learning, Upskilling & Growth Opportunities

• Flexi Work Policy

We are looking for a Frontend developer who is proficient with React.js with Html and CSS. The primary focus will be on developing user interface components and implementing them, following well-known React.js workflows such as Redux. The developer would ensure that these components and the overall application are robust and easy to maintain.

Job Description

● Independently think of solutions to complex requirements; possess exceptional logical skills.

● Work on products that are used across platforms (e.g. Android and iOS Mobile Devices,

Tablets, Desktop/Mac)

● Analyse current products in development, including performance, scalability, diagnosis and troubleshooting

● Work with the existing framework and evolve it by building reusable code & libraries

● Search and introduce new software related technologies, processes and tools.

● Collaborate with other team members

● Working on the robustness of the application

Key Skills Required:

● Strong hands-on experience in JavaScript, HTML5, CSS3, CSS3 Animations.

● Good understanding of advanced JS libraries and frameworks such as React.js and Angular.

● Understanding of client-side unidirectional data flow principles and Redux knowledge.

● A good understanding of - React Native - is a big plus.

● UI Performance: should have hands-on experience of optimizing page load, rendering,caching.

● NodeJS, Webpack knowledge is a plus.

● Proficient understanding of cross browser compatibility issues and ways to work around such issues.

● Fluent in responsive design and mobile / tablet UI / UX.

● Web mobile (touch devices: mobiles and tablets) experience is expected.

● Familiarity with JavaScript standards(ES5,ES6) and OOPS concepts.

Job Description for Frontend Developer:

We are looking for a Frontend Developer, who is motivated to combine the art of design with the art of programming to make User experience intuitive. Responsibilities will include implementing visual elements

and behaviors with user interactions. You will work with both front-end and back-end developers to build user-friendly applications. You will also be bridging the gap between the visual elements and the server-side infrastructure, taking an active role on both sides and defining how the application looks and functions.

Experience: 5 to 8 years

Location: 410-413, Aaron Spectra, Behind Rajpath Club, Bodakdev, S.G. Highway, Ahmedabad-380054

Job Requirements

• Extensive hands-on experience with JavaScript and React, Angular or Vue framework for a minimum of 5 years.

• In-depth understanding of fundamental web technologies such as HTTP, HTML, CSS, AJAX, REST and JSON.

• Strong knowledge of HTML5 CSS3 Flexbox, CSS Grid, and Responsive Design.

• Proficiency in consuming RESTful services.

• Good experience writing Unit Tests.

• Good knowledge of code versioning using Git.

• Excellent communication skills, including written and verbal English.

Job Roles and Responsibilities

• Build cross-platform apps using Javascript, Javascript framework and other fit-for-purpose technologies.

• Create responsive web interfaces with HTML, CSS3 Bootstrap.

• Convert wireframes and mock-ups into fully functioning user interfaces.

• Take part in creating the web architecture for new projects.

• Use Docker containers to isolate and scale processes on demand.

• Offer support, especially when teammates are faced with new challenges.

• Provide guidance and advice on best practices and future technologies.

• Optimize applications for maximum speed

• Design mobile-based features

• Collaborate with back-end developers and web designers to improve usability

• Participate in code reviews.

Why Work at Staunchsys:

● Family Health Cover

● Personal Accident Insurance

● Constant Learning

● Competitive Pay

● Flexible work timings

● 5 days working

● Leave encashment facility for unveiled PL as well SL

● Complimentary Lunch

• You have a strong appreciation for design and interaction, as well as an intimate understanding and appreciation for presentation layer code.
• You love puzzles, problem-solving and have proven in-depth knowledge in a variety of tech stacks.
• You are passionate about being precise in the implementation of designs and do not compromise on quality.
• You are comfortable working in a high-pressure environment and are able to adapt to the needs of the day.
• You are open-minded and curious to learn

Expectations and Responsibilities

• See a project through from conception to finished product
• Strong organizational skills. You should not need someone to “manage” you
• Excellent verbal communication skills
• Good problem-solving skills
• Attention to detail
• Be able to push the boundaries of technology to deliver an unparalleled product
• Able to research and use cutting edge tools to deliver seamless experiences for users

We expect you to have some exposure to the following technologies

• HTML5, CSS, SASS, JS
• CSS Libraries - Boostrap, CSS Grid
• Front-end frameworks (React/Angular/Vue)
• Git

• Expertise in Javascript, JQuery, W3 CSS, CSS3, HTML5
• Deep understanding of client-side, frameworks such as React.js, Redux & Hooks
• Performance optimization techniques for the web and mobile web
• Expertise in Integrating and maintaining RESTful Web-Services
• Good understanding of AJAX, asynchronous request handling, partial page updates
• Good understanding of Virtual DOM, Data structure, and data manipulation
• Deep understanding of UX principles & building GUI
• Basic knowledge of version control system like Git / Mercurial / Bitbucket
• Writes clean, readable, and maintainable code

Industry:

Retail / E-commerce Functional

Area: IT Software - eCommerce, Internet Technologies Role Category: Programming & Design

Role: Application Programmer

Employment Type: Permanent Job,