
Freelance React.JS developer
at Client is UK based into e-commerce
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Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model
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Thorough understanding of React.js and its core principles
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Experience with popular React.js workflows (such as Flux or Redux)
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Familiarity with newer specifications of EcmaScript
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Experience with data structure libraries (e.g., Immutable.js)
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Knowledge of isomorphic React is a plus
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Familiarity with RESTful APIs

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About NonStop io Technologies:
NonStop io Technologies is a value-driven company with a strong focus on process-oriented software engineering. We specialize in Product Development and have a decade's worth of experience in building web and mobile applications across various domains. NonStop io Technologies follows core principles that guide its operations and believes in staying invested in a product's vision for the long term. We are a small but proud group of individuals who believe in the 'givers gain' philosophy and strive to provide value in order to seek value. We are committed to and specialize in building cutting-edge technology products and serving as trusted technology partners for startups and enterprises. We pride ourselves on fostering innovation, learning, and community engagement. Join us to work on impactful projects in a collaborative and vibrant environment.
Brief Description:
NonStop io is seeking a proficient React.js developer to join our front-end development team. In this position, you’ll be mainly crafting and integrating UI components through React.js methodologies and workflows like Mobx and Redux.
Responsibilities:
● Developing and implementing UI components using React.js
● Collaborating with cross-functional teams to design and ship new features
● Building reusable components and front-end libraries for future use
● Translating designs and wireframes into high-quality code
● Optimizing components for maximum performance across various web browsers
● Troubleshooting and debugging issues to ensure smooth user experiences
● Participating in code reviews to maintain code quality and consistency
● Improvement and optimization of existing codebase
● Keeping up with industry trends
● Identifying issues with technologies and architecture and then implementing solutions
● Assist with ticket creation, refinement, and estimation
● Participate in sprint planning and ticket distribution for frontend team
Qualifications & Skills:
● Proficiency in React.js and its core principles
● Strong JavaScript, TypeScript, HTML5, and CSS3 skills
● Experience with popular React.js state management libraries and approaches (such as Mobx, Redux, and Context API)
● Familiarity with RESTful APIs and integration
● Knowledge of modern authorization mechanisms, such as JSON Web Tokens
● Understanding of front-end build tools and pipelines
● Excellent problem-solving and communication skills
● A strong attention to detail, and a passion for delivering high-quality code
● Expertise in designing scalable and efficient front-end architecture
● Adaptability to changing project requirements and priorities
● Experience with version control systems, particularly Git
● Experience working in Scrum and familiarity with Atlassian (Jira, Confluence, Bitbucket)
● Proven experience in leading teams
● Experience with diverse applications and architectural patterns
● A degree in computer science, software engineering, or a related field
● Strong understanding of object-oriented programming principles and design patterns
● Familiarity with automated testing frameworks and methodologies
● Excellent problem-solving skills and attention to detail
● Strong communication skills and ability to work effectively in a collaborative team environment
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)
Headquartered in Ahmedabad, Appitsimple is better known for its innovative "Digital Products" - SoftwareSuggest and CallHippo. It is an IT company that has been revolutionizing & simplifying the way organizations do business since Jan 2014.
We are a growing team of 160+ professional experts coming from diverse backgrounds who have keen expertise in dealing with Digital Products. A flexible work environment, a high level of empowerment, involvement in the company's business decisions, leadership development through mentoring, and skills development initiatives are the big takeaways at Appitsimple Infotek.
URL: https://appitsimple.com/about">https://appitsimple.com/about
Product: CallHippo.
CallHippo was launched in 2017. It is an intelligent VoIP (voice over Internet protocol) service provider for business organizations and call centers. The main objective behind launching CallHippo was to provide easy-to-adopt, cost-effective, scalable, and accessible phone systems to businesses. Customized pricing plans, 24/7 available support, and innovative top-of-the-line features make CallHippo stand out from market competitors. With 2000+ customers across 25+ countries, the company is just getting started and is sure to scale greater heights in the future.
Appitsimple prides itself on a flexible work environment that empowers employees to be key decision-makers to grow personally and professionally. The company strives to develop leaders through an active mentoring program and skill development initiatives. An inclusive workplace, Appitsimple encourages freedom, and independent thinking and aims to create thought leaders in the business ecosystem.
Experience -2+ Years
Responsibilities:
- Design, implement and manage websites using WordPress
- Manage front-end and back-end website development
- Customize WordPress plug-ins and themes
- Optimize website for maximum speed
- Maintain well-documented, reusable, and transferrable code
Requirements:
- Proficiency using WordPress
- Be proficient in coding languages such as HTML, CSS, JavaScript, React and jQuery
- Experience using debugging tools such as Firebug and Chrome Inspector
- Strong understanding of front-end and back-end website development
Experience: 3-8 years of experience
About Proshort
Proshort is an early-stage, VC-funded silicon valley start-up. We are building a short video platform for enterprises that delivers personalized content. This will be a short video platform purpose-built for professionals that can be integrated with existing content and communication consumption channels, such as slack or teams. The engineering team based in Bangalore works on super hard problems in machine learning, scalable architecture, and man-machine interface. Proshort has been
started by a team with deep expertise in building scalable Internet products. The team members have worked and led teams at Google, Facebook, Uber, Yahoo, and Microsoft.
Website: https://proshort.ai/
Location: Bangalore
Who are we looking for?
Proshorts.ai is looking to hire young, dynamic and talented people for the front-end web development team at the Bangalore office. The company is building a video editing and video serving web application for the customer end-use. The company is looking to develop a web application in React.
Roles and Responsibilities:
● Develop High-Level Design and Low-Level Design for the web application
● 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.
● Maintain code and write automated tests to ensure the product is of the highest quality.
● You will be sharing feedback and brainstorming ideas with teams to improve the development process.
● Understand basic concepts of design for developing user-friendly applications.
● Stay up to date with the latest technologies.
● Ensure the performance, quality, and responsiveness of applications
● Continuously discover, evaluate, and implement new technologies to maximize development efficiency.
Requirements:
● Hands-on experience with ReactJS, JavaScript, ECMAScript (OOJS) and JSX
● Hands-on experience on Web development technology stack, HTML/JS/CSS and other web development libraries and frameworks is an added advantage
● Good familiarity with most of the ReactJS built-in and popular third-party frameworks, libraries, and accelerators
● Good understanding of Data Structures and Algorithms
● Some basic understanding of the Agile development life-cycle;
● Basic understanding of Git, SVN, or other version control tools;
● Ability to write readable code, create documentation for existing code, and refactor previously written code
● Good analytical and critical thinking abilities
• 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.
About the co:
Our client is the fastest growing company in the space of student mobility in Asia Pacific as per Financial times.
More about them
- Long-term accommodation booking platform for students (think booking.com for student housing).
- Helps 80M students worldwide, find and book full-time accommodations near their universities, without the hassle of negotiation, nonstandardized and cumbersome paperwork, and broken payment process.
- Leading student housing platform globally, with 1M+ student housing units listed in 6 countries and across 80 cities.
- Growing rapidly and targeting $400M in annual gross bookings value by 2022.
Key Skill
Designing and developing user interface components and implementing
them following well-known Javascript (React.js) concepts and workflows.
You will ensure that these components and the overall application are
robust, easy to maintain and scalable.
Principal Frontend Engineer 2
Maintain a very high standard of UI Structuring, layout and ensuring a
delightful visual experience for users.
You will coordinate with the rest of the team working on different layers of theinfrastructure. Therefore, a commitment to collaborative problem solving,sophisticated design, and quality products are important.
Collaborating within your product streams and team to bring best practicesand leverage world class tech stack
You will need to set quantifiable objectives that encapsulate quality attributes
of a system. The fitness of the application is measured against set marks.
Technical Skills
4+ years of experience, working with frontend technologies.
Experience working with modern Javascript libraries and tools like ReactJS
(mandatory), ES6/ES7, Webpack, Gulp.
Strong knowledge of HTML+HTML5, JS, CSS+CSS3
Experience leading multi-engineer projects and mentoring junior engineers.
UI Performance - should have hands-on experience in optimizing page load,
rendering, caching
Experience with unit testing in any modern javascript libraries
(Jest/Mocha/Jasmine)
Proficient with creating UI components, interaction patterns, task flows,
converting a design to web pages
Keeps an eye on new front-end ecosystem changes
Regards'
Work Location: Madurai
Interview Process : Face to Face
Experiences : 2 Years to 8 Years
Please do share your resume to my inbox
Job Description : ReactJS (Lead)
* 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 should have in-depth knowledge of JavaScript and React concepts, excellent front-end coding skills, and a good understanding of progressive webapplications. Ultimately, a top-class react.js developer should be able to design and build modern user interface components to enhance application performance.
* Previous experience 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.
* Experience with user interface design.
* Knowledge of performance testing frameworks including Mocha and Jest.
* Experience with browser-based debugging and performance testing software.
Job description
R360 powers a data-driven customer engagement ecosystem that enables the worlds leading organisations to earn customer loyalty every day.
For over 10 years, R360s loyalty and reward platforms have driven ambitious loyalty programs for some of the worlds biggest brands including Axis Bank, Standard Chartered Bank, HDFC Bank and Emirates National Dubai Bank. We have 500+ global retail partnerships and offer our clients reward programs, nuanced customer segmentation, data-centric campaigns, and big data analytics.
Our multidisciplinary team of technology experts, product engineers, data scientists, client relationship managers and customer experience professionals work together with our clients to enable loyalty by enhancing customer acquisition, engagement and retention.
Currently we are looking for a SeniorUI Developer
What you ll do :
- Develop complete UI and integrate the same with backend APIs
- Work as full stack developer with prime focus on UI
- Work end to end from design and development
- Code & design review
- Troubleshoot critical issues and guide team as well
What we'll need :
Mandatory skills :
- Overall 3 to 8yrs of overall UI experience
- 3+years of hands-on experience in Angular/ React technologies
- Hands on experience in implementing micro front end architecture
- Strong knowledge in building highly responsive web & mobile applications
- Strong Data structures & algorithm skill
- Strong communication
Technical Skills :
- Front end technologies - Angular, Java Script, jQuery
- Backend technologies - Java, REST
-Mark-up Languages - HTML, CSS3, Bootstrap
-Database - SQL & NoSQL
Modelling - UML & ERD
Bonus point: Candidate from Product/ Banking would be preferred
Bonus point: Candidate from Product/ Banking would be preferred
We are looking for an experienced Senior UI Engineer who has a passion for building mission-critical software solutions. We are looking for engineers who are unafraid of learning new technologies.
You will report directly to the CTO.
What will you work on?
Implementation, testing & deployment of enterprise-grade frontend system of our core platform. You will be responsible for leading a team of other engineers in guiding them to build our marketplace.
Who we are looking for?
● We are looking for team members who can work with all levels of management and clearly express their ideas and progress.
● You'll need to dissect complex workflows and create enterprise-class software solutions that rely on your programming skills.
● We want a leader who has demonstrated the ability to identify and isolate problem areas within the entire application flow, investigate the underlying cause, and implement solutions.
● Minimum of a bachelor’s degree in Computer Science or a related field.
What you should know?
● 5+ years of UI programming experience with advanced HTML, JavaScript, CSS, Ajax
● 3+ years of experience developing responsive & clean frontend’s in Angular.
● Extensive experience in consuming & working with HTTP RESTful web services.
● 2+ years of professional experience with commonly used Front-End frameworks and libraries, such as: React, Angular, Redux and RxJS, Ember.js, Backbone.js, Knockout, require.js, Handlebars, Mustache, Underscore, etc.
● Must be familiar with CSS preprocessors like Sass and LESS.
● Solid understanding of UI design principles and experience bringing them to life
● Thorough understating of routing, dependency injection, modular components, data-binding strategies, reactive software, handling load at massive scale, testability, and other aspects of good FE application design principles
● Comfortable consuming visual designs in Figma, Sketch, Photoshop, or Illustrator for translation into markup.
What if you knew would be a plus?
● Experience with deploying systems to AWS other related servers.
● Experience with development methodologies like CI/CD, Agile, Git, Jenkins, Behavior-Driven Development (BDD)
● Experience with building scalable Data Visulatizations













