Front-End Developer (Javascript, React.JS, Next.JS and GraphQL) at Publicis Sapient · Remote, Bengaluru (Bangalore), Delhi, Gurugram, Noida, Ghaziabad, Faridabad, Hyderabad, Mumbai · 5 - 10 years · ₹15L - ₹15L / yr · Profitable · Remote friendly · Posted 16 Nov 2022

Front-End Developer (Javascript, React.JS, Next.JS and GraphQL)
• 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.

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Core responsibilities
• Collaborate with product teams to more accurately define new features
• Collaborate with UX in the building of a design system/component library
• Ensure high performance of all systems developed
• Aware of the relationship between development and business with a strong sense of ownership
• Employ the latest techniques such as agile software development
• Basic working knowledge of Unix/Linux
• Excellent problem solving and coding skills in Javascript/Angular
• Strong interpersonal, communication and analytical skills
• Should have the ability to express their design ideas and thoughts
Job Brief
• JavaScript and angular expertise
• Experience with libraries such as bootstrap, Ag-grid, formly, observables, and ngrx
• You enjoy working with new technologies, and are curious and energetic
• Experience working with REST APIs
• Good understanding about authentication and security
• Create and maintain various unit and integration tests
• You enjoy working in a creative and agile environment that moves fast
• Ability and interest in providing mentorship to junior members of the team
• Write high quality code and Conduct code reviews
• Being resourceful and detail-oriented, along with being an outside the box thinker!
• Experience being a great team player, who work collaborative, and brings a positive attitude
Key Responsibilities
• Build and maintain high-quality, responsive web applications
• Collaborate with designers and product managers to translate requirements into intuitive UI/UX
• Optimize applications for performance, security, SEO, and scalability
• Write clean, maintainable, and well-documented code
• Debug, troubleshoot, and fix issues across the frontend stack
• Stay updated with the latest frontend trends and tools to improve development practices
Requirements
• 2–4 years of professional experience as a Frontend Developer
• Strong proficiency in JavaScript/TypeScript with modern frameworks like React.js/Next.js
• Experience consuming REST/GraphQL APIs
• Strong understanding of HTML5, CSS3, Tailwind/Styled Components and responsive design principles
• Knowledge of version control (Git)
• Familiarity with build tools and CI/CD pipelines
• Understanding of web performance,accessibility and SEO best practices
• Strong problem-solving and debugging skills
What is in it for you
• Very high ownership role in a fast-paced environment
• Closely work with the founder & a super passionate team of people in building Eternz
• Competitive salary commensurate
• Fast career growth & appraisals
• A dynamic and collaborative work environment- No hierarchy/Politics!
• Health insurance
Additional Details
• We are an early-stage start-up and valuable achievements take time & efforts. And hence it is a 6 day work week & we strongly believe there is no substitute for hard work & passion!
• Location: HSR layout, Bangalore
We are looking for an enthusiastic and passionate Web Developer Intern with a proven track record of building Web apps from the ground up using ReactJs.
Skills Required
- 1-3 Years of experience in Web Development
- Strong proficiency in ReactJS and Firebase
- Knowledge of Twilio API is a plus.
- Understanding of front-end development tools such as Webpack, NPM, etc.
- Ability to understand business requirements and translate them into technical requirements.
-
Any production project on ReactJs is a plus.
Roles and Responsibilities
- Developing new user-facing features using ReactJS.
- Building reusable components and front-end libraries for future use
- Translating UI/UX design wireframes into high-quality code for producing visual elements of the application.
-
Optimizing components and creating docs, unit, scenario, integration sanity test, etc. if required.
About Us:
Spacenos is the fastest-growing start-up which is innovating in the finance, edtech and marketing domain since 2015 and won multiple awards and recognitions from more than 40+ MNCs and Fortune 500 companies. Our Clients are based out of the U.S.A and Australia. We are funded & Supported by Government of Karnataka, Angel Investors and International Grants.
Hiring Process:
- Apply for your CV and past work to be reviewed.
- Receive a telephonic interview or assessment upon filling the final step form.
-
Receive offer letter if selected.
Hiring Duration:
Our hiring process takes less than 24 hours from the time you receive the Final Step form.
Validity: Up to Dec 2023
- Apply soon, the earliest applicant would be preferred over the late applicants.
- Meeting with the design team to discuss the needs of the company.
- Building and configuring Magento 1x and 2x eCommerce websites.
- Coding of the Magento templates.
- Developing Magento modules in PHP using best practices.
- Designing themes and interfaces.
- Setting performance tasks and goals.
- Troubleshooting integration issues.
- Updating website features and security patches.
Roles and Responsibilities:
- Use markup languages like HTML to create user-friendly web pages
- Optimize applications for maximum speed
- Design mobile-based features
- Collaborate with back-end developers and web designers to improve usability
- Get feedback from, and build solutions for, users and customers
- Write functional requirement documents and guides
- Create quality mockups and prototypes
- Ensure high quality graphic standards and brand consistency
- Stay up-to-date on emerging technologies
Requirements:
- Minimum 1 year of work experience as a front end developer.
- Positive attitude, great energy, and a desire to learn more about web development
- Skills in troubleshooting and debugging
- A desire to keep current and use the most up-to-date best practices
- An understanding of testing and quality control
- Has a strong interest in design and technology.
Responsibilities
- Develop web-based application for analytics using Angular
- Integrate and extend Python REST APIs and create visually stunning UI experiences for analysts and users.
- Create flexible dashboards and reports (using plotly, d3, etc) and leverage open source technology to create various components.
- Create a flexible UI for data analytics and big data usecases which can be used by Large Tier banks as well as smallscale agile startups
- Write unit tests and functional tests for the component using tools like Jasmine, Karma, Cypress, etc.
- Follow software development practices with continuous testing, development and integration (CD/CI)
- Write and maintain technical design documents and new-feature documents
- Collaborate closely with developers, engineers, testers, and product managers
- Participate in peer-based code reviews and design reviews
- Follow agile methodology and encourage collaboration with tools such as GIT, Confluence and Slack applications
- Undergraduate degree or above in computer science preferred
Required Qualifications
- Knows SPA and frontend technologies well
- Has used atleast 1 web framework: Angular / React / Vue / etc. and comfortable with Javascript/Typescript.
- Experience with styling (CSS / SCSS / others) frameworks like bootstrap, material, foundation, tailwind, etc. is a plus
- Knowledge on visualization frameworks like D3, plotly, highcharts, chart.js, etc. to make customizable dashboards.
- Has used testing libraries like karma, jest, jasmine, cypress, selenium, etc.
- Familiar with with frontend processes like State management (Redux), Reactive programming (rxjs), Authentication methods (JWT, SAML) etc.
- Basic knowledge about APIs (flask, django, nodejs) and worked on deploying web applications (nginx or apache or cloud technologies like AWS, GCP, docker, etc.) will be beneficial.
About NetElixir:
NetElixir is a global digital marketing firm headquartered in Princeton, NJ. With a common goal of helping our customers and challenging ourselves to think differently, we face challenges and tackle them together as a team. We are a close-knit group of imaginative and friendly industry experts who bring our unique passions and personalities together to find creative solutions that drive results.
With offices in the US and India, NetElixir works persistently gathering, evaluating, computing, and formulating raw data and turning it into actionable insights for our customers. We work consistently to develop new technology that will improve and facilitate digital marketing efforts across the globe.
Role: React JS
Experience: 2 -5 Years
Company Website: http://www.netelixir.com/">www.netelixir.com
Job Description:
To be part of Netelixir's Engineering Development Team in Digital Marketing, Consumer Insights, Analytics and Ecommerce Domains which caters to about 100 Ecommerce clients in USA & European Geographies
- Should have implemented at least 2-3 projects using React Interface (ReactJS, React Native).
- Experience with standard libraries for routing, state managers like Redux, knowledge of ES6 and Lodash.
- Familiarity with one of the design systems such as Material UI.
- Strong hands on exposure to convert visual designs to React based web interfaces
- Integration of the React with backend services.
- Exposure to building and integration of web interface with the backend service APIs implemented on Restful, SOAP etc.
- Proficiency in one or more of Java, Tomcat, MySql, MongoDB, Python, Angular, Bootstrap, JQuery, JS Frameworks, JSP, HTML5 CSS Frameworks will be added advantage.
Responsibilities:
- Understand the requirement and purpose of implementation.
- Implement modules with individual products and come up with impact and own ideas and solutions.
- Troubleshooting issues across environments.
- Responsible for monitoring, highlighting and troubleshooting issues across environments.
- Responsible for design and develop the components as per the requirement.
- Technical documentation, design and development using tools and technologies like HTML5, JAVA and Angular JS etc.
- Complete the build of code on time and as per application coding standards, and perform unit testing.
Requirements:
- Strong Expertise and experience in HTML5, charting libraries, JavaScript, jQuery, Angular(2+) or ReactJS
- Strong hands-on experience in Web services (REST)
- Proficient knowledge in D3.JS
- Good understanding of user interactions
- At least involved in one live project on D3.JS
- Handson on Visualisations
- Knowledge in Nodejs
- Knowledge in React JS / Angular 2+
- Good understanding of cloud computing platforms and its services
- Experience in UI, UX, data visualisations, usability, design aspects and user stories










