
React.js Developer
We are looking for a good JavaScript developer who is proficient with React.js. Your primary focus will be on developing user interface components and implementing them following well-known React.js workflows (such as Flux or Redux). You will ensure that these components and the overall application are robust and easy to maintain. You will coordinate with the rest of the team working on different layers of the infrastructure. Therefore, a commitment to collaborative problem solving, sophisticated design, and quality product is important.
Responsibilities
- Developing new user-facing features using React.js
- 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 vast array of web-capable devices and browsers
Skills:
- Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model
- Thorough understanding of React.js and its core principles
- Experience with popular React.js workflows (Redux)
- Familiarity with newer specifications of ECMAScript
- Experience with data structure libraries (e.g., Immutable.js)
- Knowledge of isomorphic React is a plus
- Familiarity with RESTful APIs
- Knowledge of modern authorization mechanisms, such as JSON Web Token
- Familiarity with modern front-end build pipelines and tools
- Ability to understand business requirements and translate them into technical requirements
- A knack for benchmarking and optimization
- Familiarity with code versioning tools (such as Git, SVN, and Mercurial)

Similar jobs
Your primary role will be the implementation of the application for either desktop or mobile devices with a focus on performance. With your understanding of AngularJS / React JS best practices you will create modules and components with which you architect the application. You will take existing design and front-end templates and enhance them with CSS animations and implement idiomatic markup. You will team up with the back-end developers to connect to.
Responsibilities
- Building, optimising and maintaining front-end web apps
- Maintaining high performance and compatibility across platforms and devices
- Writing tested, idiomatic, and documented JavaScript, HTML and CSS
- Understanding what is needed for a smooth workflow between yourself, the front-end developers and designers
- Communicate thoroughly with the back-end department to help build a best-practice RESTful API
- Integrate external web services
- APIs using standard methods. A thorough understanding of the components of the platform is essential.
Qualifications
- Bachelor's or Master's degree in Computer Science, Information Systems, Engineering or equivalent
- 1-3 years of experience in JS based development
Skills
- Programming Expertise In JavaScript/HTML5 / Angular JS v7+ / React JS v16, Express JS, Bootstrap.
- Hands-on Working Experience Of MVC Frameworks Like Angular.js & React.js.
- Excellent Communication Skills.
- Exposure To Sass, Grunt, Node Js.
Exp in React JS,
React Designing, Api Integration, CSS, HTML,JavaScript,Redux,
- 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 vast array of web-capable devices and browsers
- Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model
- Experience with popular React.js workflows (such as Flux or Redux)
- Familiarity with newer specifications of EcmaScript
- Experience with data structure libraries (e.g., Immutable.js)
- Knowledge of isomorphic React is a plus
- Familiarity with RESTful APIs
We are looking for an excellent experienced person in Frontend Developer
field. Be a part of a vibrant, rapidly growing tech enterprise with a great
working environment. As Frontend Developer you will be closely working with our engineers to ensure the system consistency and improve your experience.
Responsibilities
• Ensure the technical feasibility of Frontend Development.
• Optimize application for maximum speed and scalability.
• Assure that all user input is validated before submitting to back-end.
• Collaborate with other team members and stakeholders
• Collaborate well with engineers, researchers, and data implementation specialists to design and create
• advanced, elegant and efficient systems.
Essential Requirements
• Proficient understanding of web markup, including HTML5, CSS3,
Angular (4 and above)
• Good understanding of (Depending on the specific case, a developer
should have the knowledge of advanced JavaScript libraries and
frameworks, such as AngularJS, ReactJS, etc.)
• Responsive and Mobile Design
• Cross-Browser Development
• Problem Solving Skill
• Experience with RESTful Services and APIs
• Basic understanding of server-side CSS pre-processing platforms,
such as LESS and SASS
• Proficient understanding of client-side scripting and JavaScript
frameworks, including jQuery
• Good understanding of asynchronous request handling, partial page
updates, and AJAX
• Proficient understanding of code versioning tools, such as (Git /
Mercurial / SVN)
EducationalQualifications
B-Tech-IT/M-Tech -/MBA- IT/ BCA /MCA or any degree in the relevant field
Senior React JS Developer
Responsibilities:
Translate Business requirements into Technical Requirements and conceptualize solution by breaking it up into logical units of work.
Plan and execute product roadmap with product manager and other stakeholders.
Develop and implement integration solution with high quality, exception handling and low maintenance in accordance with the project timeline, adherence to global standards/principles, design standards
Provide support and documentation to assist in sustaining the project during the transition to production by working closely with production support team during production release and troubleshooting production issues
Responsible for effectively communicating the plan, status and updates to stakeholders and scrum team
Proactively raise issues to Product Owner and Scrum leads when necessary
Independently assess and represent development team - covering all aspects of technical feasibility, complexity and timelines during project / program review meetings.
Lead , manage , mentor team of developers.
Design and build new features, simplify existing services, and scale our systems as we rapidly grow and evolve
Create reusable patterns that improve the consistency of the codebase
Collaborate with your engineering teammates through planning, pairing, testing, reviewing and delivery of the features that you build
Work with the product team to translate powerful ideas into everyday business value
Write sustainable, testable, high-quality, high-performance code
What Makes You a Great Fit
6+ years of relevant front-end development experience writing modular / reusable / Object Oriented / functional Javascript code.
At least 5 years of working experience on React JS framework
Firm grasp of JavaScript (or Typescript) and its nuances, including ES6+ syntax
Strong expertise with HTML5, CSS3 (with media queries) and writing cross-browser compatible code
Grid system understanding
CSS preprocessor experience (SASS or LESS), Responsive design, Accessibility
Familiarity with code versioning tool like GitHub.
Experience with RESTful services
A strong, demonstrable portfolio of past web applications including websites.
Self-motivated, fast learner with attention to detail and quality
Excellent diagnostic, troubleshooting, and communication skills
Required Skills:
6+ Years of experience
Should be able to work independently and must be hands on in development.
Should be able to take a problem and produce an architectural pattern plus a proof of concept utilising best practices when it comes to developing enterprise integration software.
Should have excellent analytical and problem solving skills.
Strong proficiency with Spring Boot, Microservices, Spring MVC, Coding and Spring Integration.
Knowledge of enterprise integration patterns and asynchronous messaging patterns is required.
Experience with working with process modelling software is a nice to have.
Experience in working with rule based systems is a nice to have.
Strong fundamentals in object oriented programming is a must have.
Experience in working with at least one relational and one no sql database is preferred.
Strong experience in working and designing message structures using xml and json.
Strong knowledge of SDLC Lifecycle Process and Agile Methodology.
Experience in BPMN would be added advantage.
Experience in working with security protocol (e.g. TLS, OAuth) and understands security in development.
Experience with containerization using Docker, orchestration using Kubernetes, Continuous Integration/Delivery tools - Jenkins, Maven, GIT.
Experience in Messaging with MQ based Messaging Systems.
Communication:
Should be able to communicate effectively with product team members, clients and stakeholders.
Clarifies and communicates product objectives and problem solving.
Job Description:
Delivering a complete front end application.
Writing tested, idiomatic, and documented JavaScript, HTML, and CSS.
Build pixel-perfect, buttery smooth UIs across both web and mobile platforms.
Leverage native APIs for deep integrations with both platforms.
Diagnose and fix bugs and performance bottlenecks for performance that feels native.
Maintain code and write automated tests to ensure the product is of the highest quality.
What we expect:
You should have awesome development skills and the ability to translate those into elegant, scalable code. Most importantly, you should have the mindset to work well in a highly agile, motivated, fast-growing start-up environment.
Knowledge and experience with:
- Experience level 2+ years
- React & Vuejs
- GraphQL
- JS/HTML/CSS skills
- Firm grasp of the JavaScript and TypeScript or ClojureScript anguage and its nuances, including ES6+ syntax
- Strong understanding of Object-Oriented Design and Data Structuring;
- Experience with storage and caching solutions such as MySQL and Redis
- Experience with TDD and testing frameworks
- Experience with Git and Github
- A love for clean and elegant code
- Kendo (increases your chances of getting hired)
- Comfortable using Unix / Linux systems
- Creating configuration, build, and test scripts for Continuous Integration environments
FRONTEND ENGINEER
Nimbly is looking for an experienced frontend engineer with a passion for building quality user-facing applications. Join our growing engineering team and help build software that companies love!
What you will do here
- Develop user-facing features for our Mobile and Web applications
- Write reusable code and cover it with comprehensive unit tests and integration tests
- Optimize application design and code for performance and scalability
- Maintain build, test, and deployment automation pipelines
- Review technical feasibility of product features and UX designs and provide feedback
- Analyze product feature requirements with the team and decompose them into small, shippable units of work
- Collaborate cross-team with designers and back-end developers
- Transform design mockups and wireframes into code
- Share your knowledge and build best practices with team members
Frontend Engineer Requirements
- Bachelor’s degree in Computer Science or related field or equivalent work experience
- At least 3-6 years experience developing with ReactJS, ReactNative, preferably with TypeScript
- Excellent analytical skills and a keen eye for detail
- A deep knowledge of various software testing techniques and experience with test automation
- Excellent written and spoken communication skills
- Good organizational skills and a detail-oriented mindset
Our tech stack
We built our web application with ReactJS and our mobile apps with ReactNative, using Redux for front-end state management. Everything is written in TypeScript to take advantage of static typing and the preferred language semantics. We’re using Git (BitBucket) for source control and automated pipelines. Our designers use Figma for wireframing and mockups. We deploy to Google Cloud and use a combination of Google Cloud Functions, App Engine, Firebase, and MongoDB for our back-end.
What we’re looking for
As an ideal candidate, you have substantial previous experience with most of our tech stack and are a highly productive individual with excellent communication skills. You enjoy participating in all aspects of software development from requirements analysis to production deployments. You’re a stickler for good software design, set a high bar for quality, and lead by example in these areas.
Benefits at Nimbly
- Competitive net salary and private insurance
- Remote work with flexible working hours
- Dynamic and fun working environment
About Company: Spica Systems (https://spicasys.com )
Spica Systems is a Silicon Valley based start-up, established in 2019 and are recognized as experts in building products and providing R& DandSoftware Development services in wide range of leading-edge technologies such as LTE, 5G, Cloud Services (Public -AWS, AZURE, GCP, Private -Openstack) and Kubernetes. Ithasa highly scalable and secured 5G Packet Core Network, orchestrated by ML powered Kubernetes platform, which can be deployed in various multi cloud modealong with a test tool. Headquartered in San Jose, California, we have our R& D centre in Sector V, Salt Lake Kolkata.
- Looking for a Software developer who will work on the product's Web UI side
- Hands on and working experience with React JS
- Experience in WebUI using Javascript technology.
- Experience: 2-4 years of React development in a team environment
- In-depth knowledge of JavaScript, CSS, HTML, and front-end languages.
- Knowledge of REACT tools including React.js, Webpack, Redux.
- Experience with user interface design. Knowledge of performance testing frameworks including Mocha and Jest.
- Experience with browser-based debugging and performance testing software.
Education: Bachelors/Masters in Computer Science, IT or Mathematics or Engineering
Traits: Quick learner, open minded, willing to learn
- 2-3 yrs of strong experience in building mobile web frontend for b2c products using React.
- Understanding of server side rendering, nextjs.
- Ability to build progressive web applications with optimized lighthouse score.
We do have opening with our company Crownstack Technologies for React.Js Developer. Interested candidate can share their CV.
About us
Crownstack is a premium organisation that specializes in providing innovative digital technology solutions to various enterprises including startups, small and medium-sized businesses and Fortune 500 companies across the globe. Our services include, but are not limited to, UI design, mobile app and web development, Cloud computing, data analytics, and Dev Ops. We take pride in our ingenious, meticulous, and skilled workforce who aim to deliver sustainable and cutting-edge business and technology solutions to all our clients. ★ 100+ Successful Apps Delivered | ★ Enterprise and Startup Clients | ★ Scalable Products | ★ MEAN Stack | ★ Python, pHp, NodeJs | ★ Agile Development | ★ Best UI/UX Award
Job Description
Crownstack is looking for ReactJs Developers to join our team and deliver a streamlined user experience. We want a team member who strives to develop a first-class codebase using ReactJs best practices. As a React Developer, you will implement a complete user interface across our mobile and desktop web interfaces.
Requirements
Job Location: Gurgaon/Noida
Experience: 2+ years
Roles and Responsibilities
- Develop user interfaces with the latest frontend technologies
- Research, analyze, and develop product features of increasingly complex nature
- Code tested and documented JavaScript, HTML, PUG and CSS
- Make design and technical decisions for ReactJs projects.
- Develop application code and unit testing in the ReactJs with REST APIs
- Ensure high performance of all systems developed
Skills and Qualifications
- 2+ years experience with ReactJs
- Strong expertise with HTML, CSS, and writing cross-browser compatible code.
- Experienced in Typescript is a plus
- Familiarity with testing frameworks (Ex. Enzyme)
- Experience in building highly reusable and decoupled components
- Experience in State management Libraries like Redux, mobx
- Critical thinking and problem-solving skills
- Good time-management skills
- Great interpersonal and communication skills
Technical Lead Typescript Front End Developer:
- Good communication skills
- Strong background in developing mobile games using OOJS, JavaScript , Typescript, HTML and CSS
- Experience in gaming framework and libraries like Phaser and Create JS
- Knowledge of Object Oriented design patterns
- Experience in game development for mobile devices (IOS/Android browsers)
- Excellent analytical skills for debugging and problem solving
- Excellent problem solving skills and aptitude
- Ability to review code and design.
Requirements
- Knowledge of various JavaScript libraries available for developing games
- Knowledge of Node JS, NPM & Grunt
- Knowledge of Pixi JS & Cocos2d-x
- Basic knowledge about graphics manipulation software like Photoshop, gimp etc.
- Experience in game development for mobile devices browser (IOS/Android browsers)












