ReactJS Developer

- 2+ years of experience developing applications with Ruby on Rails - Write clean, maintainable and efficient code - Strong knowledge of Ruby, JavaScript, SASS, HAML, HTML, CSS , JQuery and JSON - Good knowledge of relational databases - Knowledge and Experience in creating Restful APIs - Experience with Testing Frameworks such as RSpec, Cucumber - Familiar with using Github and AWS

Job Title

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 description for react js developer

In this role, you will be responsible for developing and implementing user interface components using React.js concepts and workflows such as Redux, Flux, and Webpack. You will also be responsible for profiling and improving front-end performance and documenting our front-end codebase.

- To ensure success as a React.js Developer, you should have in-depth knowledge of JavaScript and React concepts, excellent front-end coding skills, and a good understanding of progressive web applications. Ultimately, a top-class React.js Developer should be able to design and build modern user interface components to enhance application performance.

React.js Developer Responsibilities :

- Meeting with the development team to discuss user interface ideas and applications.

- 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.

- Documenting application changes and developing updates.

React.js Developer Requirements :

- Bachelor's degree in Computer Science, Information Technology, or a similar field.

- Experience of 1 year working as a React.js Developer.

- In-depth knowledge of JavaScript, CSS, HTML and front-end languages.

- Knowledge of REACT tools including React.js, Webpack, Enzyme, Redux, and Flux.
- Knowledge of performance testing frameworks including Mocha and jest.

-Familiarity with code versioning tools such as Git, SVN, and Mercurial popular frontend development tools, CI/CD tools, DevOps.

- Experience with browser-based debugging and performance testing software.

- Excellent troubleshooting skills.

- Good project management skills.

As a Front-end developer, you will work with motivated individuals who are passionate-beyond-measure to offer the Ultimate Shopping experience to consumers. You will leverage the latest technologies (HTML5, Javascript, ajax) and application paradigms (web apps on the desktop) to create a beautiful client that runs seamlessly on windows, mac, chrome, firefox, IE, safari.

Responsibilities:

• Implement Visual Designs in standards compliant, clean markup (HTML5/CSS3/JS)
• Develop responsive designs and thoroughly test cross browser compatibility of all product interfaces
• Identify and research new UI technologies
• Suggest and implement improvements to existing product interfaces
• Assist in building wireframes/prototypes
• Make data driven decisions based on analytics to improve user engage
• Advise, collaborate with, and synthesize feedback from designers and the backend team.
• Ready to explore and perform tasks that are out of your own pool of expertise
• Fulfil several project requests simultaneously while meeting tight deadlines.
• Make pages optimized for both performance as well as SEO

Requirements:

• Expert in making scalable and modular Front End code
• In depth knowledge of HTML, CSS & JavaScript
• Good experience in making Progressive Web Apps
• Knowledge of cross browsers & devices development issues and inconsistencies
• Good knowledge and experience in ReactJS and Server Side Rendering
• Experience in setting up & running task runners like Gulp & Webpack
• Experience in CSS pre and post processors like SASS/Stylus & PostCSS (we use SASS combined with PostCSS) & BEM style coding
• Experience in creating transitions/animations at 60fps especially on mobiles

TechUnity is looking for a highly motivated and skilled React JS / React Native software developer who is comfortable with both front and back-end programming. Developer will be designing and implementing attractive and intuitive Web-based user interface and developing backend services to support front-end requests. Developer will be required to see out a project from conception to final product, requiring good organizational skills and attention to detail.

Other Responsibilities:

· Seeing through a project from conception to finished product

· Designing and coding of frontend web architecture

· Designing user interactions on web pages

· Developing backend server architecture

· Creating specification for servers and databases needed

· Ensuring responsive performance of applications.

· Designing and developing APIs.

· Meeting both technical and consumer needs.

· Staying abreast of developments in web applications and programming languages

· Good problem-solving skills.

· Excellent verbal communication skills

• Build responsive web-pages
• Experience in Javascript, jQuery, CSS, HTML5
• Expert in JavaScript who can build up a JavaScript framework from scratch.
• Possess good knowledge in front-end performance tuning.
• Understands how to use the page speed tool and tackle on issue based on its suggestions.
• Consume REST API's provided by the backend team
• Experience in some modern JavaScript framework like easyUI or reactJS would be a plus

Plus: Mobile or PSD to HTML conversion experience

Experience:- 3+ Years

What You- ll Do

- Gathers and verifies technical requirements

- Authors and audits technical design for features

- Competent in programming and debugging across multiple modules and dealing with related external dependencies

- Provides story or business requirements breakdown planning and estimation, reviews and evaluates the team's estimates

- Accountable for complex stories or business requirements

- Identifies feature and module dependencies

- Proposes mitigation plans for identified risks and problems

- Suggests process improvements and best practices

- Identifies new areas that could be measured

- Able to identify, evaluate and discuss alternative technologies and techniques

- Justifies decisions and achieves peer consent

- Interacts with team members, other IT teams, business users, individual contributors, managers

- Sphere of influence is a small group of peers

- Actively shares knowledge within the domain

- Able to share knowledge outside the domain

- Mentors co-workers within the area of expertise, improves other's productivity

- Provides guidance for the work performed by contractors

- Assesses the quality of work and effectiveness of contract resources

- Participates in the development of contractor agreements, including deliverables and SLAs.

What You Know :

- Strong Experience in Vue.JS

- 5+ years' experience

- Hands-on full-cycle Web Development/UI/Front end development experience to design and development of high-volume, high-performance, high-availability applications

- Designing and developing user interface solutions for websites and web applications.

- Extensive knowledge of web technologies and building large-scale web applications.

- Expertise in JavaScript, jQuery, HTML, CSS3, Web Components JS and HTML

- Familiarity with React/Angular / BackboneJS, Webpack, ES5, and ES6 features

- Expertise with Bootstrap or other responsive design techniques

- Expertise with cross-browser, cross-platform, and design constraints on the web.

- Experience in working with Agile Methodology.

- Ability to solve problems creatively and effectively.

- Should possess excellent communication skills.

1- Must have experience in all kind of customization work in Magento

2- Must have experience in Magento 1 & Magento 2

3- Must have experience in PHP

4- Must have magento theme customization experience

5- Must have maganto extension integration experience

6- Must completed at least 10 project(around) in magento

7- Must work independently or with minimal supervision

 

DEVELOPMENT AT CODALYZE : - You'll help create and build beautiful software that matters using modern JavaScript and software development best practices (Agile, TDD, Continuous Delivery). As a developer for Codalyze, you'll be joining a diverse community of people who are passionate about modern JavaScript and its ability to change the world. You'll get to work on a wide range of projects, using the latest JS frameworks building for the web & mobile, working with a tight knit team of talented individuals. YOUR IMPACT AND GROWTH : - Opportunity to work with one of the most exciting modern JavaScript software companies; placed in Powai, Mumbai. - Play a big part in the success of Codalyze. - You'll be a part of a small impactful team - because we use agile/scrum, you- ll be personally involved in decisions on how we- ll build out our products for our clients. HOW WE WORK : You'll join a tightly-knit team consisting of JS Developers who collaborate to build web and mobile apps (Ionic/Cordova, React Native) for our clients. Most projects are new and won- t require you to deal with a lot of legacy code. We work with modern JavaScript across a range of frameworks and technologies, on the client as well as on the server: Angular, Angular 2, React, NodeJS, TypeScript, ES6, Babel, Flux. (You don't need to be proficient with all of those things to start). Our approach to making software stresses teamwork and close interaction with our clients. We rely on a well thought-out process based on Scrum, continuous delivery, and test-driven development. This process allows us to build software in a way that sets you up for success, allowing you to exercise your creativity and building software that matters without all the red tape, hierarchy and politics. We avoid sharply defined roles: everyone gets to partake in all aspects of their project and to try their hand at new things. Our developers do not just develop: they also help our clients think through product features, contribute to design, and test. We work for many clients in an exciting range of industries: consumer internet, education and fin-tech. We have worked with both startups and enterprises WHAT YOU BRING TO THE TEAM : - 1-3 years experience of web application development using angularJS. - Solid understanding of JavaScript. Bonus points if you have some exposure to server side javascript and python. - Proficiency in javascript bundling tools, such as Webpack and Gulp. - Solid understanding of styling responsive websites using CSS, SCSS - Bonus points if you have an eye for design. (BTW, all our designers can code.) - Great interpersonal skills - we are a close knit team and work together to solve problems. - A desire to follow a software development process that helps you sleep better at night. - Great problem solver and ability to reinvent oneself - We are always looking at ways we can do things better, sometimes there is no path to follow. - Proactive and self starter - we hire folks that have a deep desire to do better and be better, you won- t be micromanaged in this role. (We want to hear your voice.) - Passionate about learning - You- ll help identify new technologies and approaches to problems. (Web development and especially JS is always evolving.) ABOUT US : Based out of Powai, Mumbai, Codalyze is a diverse community of people committed to using modern JavaScript and software development best practices to build beautiful web & mobile applications for our clients. We are dedicated to helping startups and enterprises move to the modern web. We specialize in using modern JavaScript frameworks (such as AngularJS, React, and Node.js) and a UX-driven development process to build next-generation web applications that deliver a compelling user experience for significantly less development effort compared to legacy server-side web development techniques. Our agile development process, built around continuous delivery, ensures clients are never more than a moment away from jumping on the next business opportunity or responding to the next market event. PS : OUR PROCESS : Based on your prior experience you might have to undergo a training spanning 2-6 weeks. Please email your Resumes to [email protected] mentioning following details: - Expected salary - Experience working on web and mobile applications.

Loft was built to ignite hyper growth. We are the solution for sustainable and scalable growth. Founded in 2009, today, we serve the movers and shakers of the tech ecosystem in over 30 countries in over 20 different languages. Today, our team is driving the evolution of content management, customer experience, media management, and data analytics for our clients that range from 50 person start-ups to 5000+ strong tech giants. With a new strategy team of management consultants in place, we will look at product development and build newer, better processes. We need to leverage the core skills of our current team members and bring on board those restless and of original thinking.