

About our organization background: http://sportsit.net/" target="_blank">http://sportsit.net/
SportsIT A London headquartered global technology firm specializing in working with technology firms and IT organizations in the emerging technologies such as Web 2.0, SaaS, Cloud, Open-source, BI/DW, Mobility, Automation, DevOps and Big Data.
We work only on the Sports, Games, Betting and Gambling industry.
Job Description: React.JS Developer role
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 (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.
Knowledge of modern authorization mechanisms, such as JSON Web Token.
Familiarity with modern front-end build pipelines and tools.
Experience with common front-end development tools such as Babel, Webpack, NPM, etc.
Ability to understand business requirements and translate them into technical requirements.
A knack for benchmarking and optimization.
Familiarity with code versioning tools.

Similar jobs

Job Title
Technology Lead – Frontend
Job Responsibilities:
- Collaboratively work with UX team, product managers, back-end engineers and other technical teams to create new, delightful and scalable UI
- Mentor junior members through training and individual support
- Responsible for all front end development on a project
- Ensure the technical feasibility of UI/UX designs
- Optimize application for maximum speed and scalability
- Identify and troubleshoot UX problems (e.g. responsiveness)
- Conduct layout adjustments based on user feedback
- Adhere to style standards on fonts, colors and images
- Optimize existing user interface designs
- Proactively learn and accordingly apply new technologies, best design practices and usability patterns
The ideal candidate must -
- 5+ years of experience working with React or React-based frameworks
- Proficiency with browser-based debugging and performance testing
- Proficiency in Git and version control
- Considerable experience with a testing framework (Jest/Mocha)
- Familiarity with RESTful APIs and GraphQL
- Knowledge of modern authorization mechanisms, such as JWT Tokens
- Good understanding of common front-end development tools such as Babel, Webpack, NPM, Yarn etc
- Hands-on experience with CSS-in-JS libraries
- Proficient understanding of cross-browser compatibility issues and ways to work around them
- Keen to learn, mentor and willingness to take ownership of work items
- Possess strong communication and self-accountability
Skills
REACT.JS

We are looking for a Frontend Developer who would be working on the bleeding edge of technologies.
We work primarily with React, Typescript and Redux.
Responsibilities:
• Understand why a particular design was chosen and code accordingly
• Will have to deliver clean bug-free unit tested code with minimal guidance
• Strive for continuous improvement by refactoring and applying best practices
• Learn and adapt to new technologies as necessary.
Requirements:
• Must be proficient in React, Redux, Redux Toolkit and Typescript
• Used Typescript for React Components
• Unit Testing, Component Testing, and Custom React hook tests with React Testing Library
• Integration Tests with Cypress
• Data Fetching libraries like Axios, React Query, RTK Query etc.
• Should have maintained React Components with Storybook.
• Experience contributing to open-source software will be preferred
• Used various CSS stylings methods like CSS Modules, LESS, SCSS, Tailwind, Styled Components,
Emotion etc.
• Should understand Git
• Ability to work in a fast-paced and dynamic work environment
• Exceptional interpersonal skills and demonstrated leadership abilities
Work Location: Bangalore
Work Mode: Work from Office
Benefits: Best in the Industry Compensation, Friendly & Flexible Leave Policy, Health Benefits, Certifications
& Courses Reimbursements, Chance to be part of rapidly growing start-up & the next success story, and many more.



What does the core role include?
- Designing and developing high-volume, low-latency applications for mission-critical systems and delivering high-availability and performance
- Designing stateless components in React Native
- Contributing in all phases of the development lifecycle
- Working with the developers to create and maintain a robust framework to support the apps
- Working with the developers to build the interface with a focus on usability features
What else can you expect in the role?
- Prepare and produce releases of software components
- Optimizing performance for the apps
- Problem-solving skills, analytical mind, and positive attitude
- Ability to think from end users perspective and focused on improving the overall product experience.
- Deliver across the entire app life cycle concept, design, build, deploy, test, release to app stores and support
What can fetch you brownie points?
- Hands on experience with React Native is required
- Hands-on experience in React Native APIs, ReactJS, Javascript, ECMAScript (OOJS) and JSX.
- Strong understanding of JavaScript ecosystem
- Hands on experience on Android in creating Hybrid / Native applications
- Demonstrable UI/UX experience on a large-scale app.
- Thorough understanding of React Native development tools like IDEs (Nuclide, Atom, Sublime Text, or Visual
- Good knowledge of JS frameworks like ReactJS is a plus.
Desired Skills and Experience
Hybrid Apps,React Native, Native iOS and Android Architecture understanding

Frontend Engineer - React.js
About the Job:-
We are looking for a competent Frontend Engineer to join our growing company. You will be working on transmuting ongoing production-level enterprise projects into functional and appealing interactive applications.
If you have got a knack for creating a user-friendly product and are eager to learn trending tech with a growing company while enhancing your entrepreneur mindset, then we are looking for you. We hope you are as tech-savvy as us and are hungry for challenging projects.
Experience required - 1+ year
Job Type - Full time (Remote)
Responsibilities:-
- Communicating with the client for day to day activity
- Gather and understand the technical requirement of the client
- Building reusable components and front-end libraries
- Translating designs and wireframes into high-quality code
- Developing and implementing front-end architecture to support user interface concepts.
- Optimize applications for maximum speed
- Collaborate with back-end engineers and web designers
- Stay up-to-date on arising technologies
Must Have
- React.js, Redux
- HTML, CSS
- Bootstrap or Tailwind or Material UI
- JavaScript - Es6 or Es7 Syntax
Good to Have
- SSR - Next.js
- Gatsbby (SSG)
- Typescript
- Hooks/Flux/context API
- GraphQL
- SASS or SCSS
- knowledge of Deployment process
Benefits
- Positive work environment
- Remote work option
- Encourage and sponsor for learning and development programs
- Chance to work with advance technology
- Opportunity to reveal hidden talent

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'


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


We are looking for a skilled React.js Developer to join our front-end development team. 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.
• 2years 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.
• Excellent troubleshooting skills.
• Good project management skills.



About us:
We are a fiercely restless creative studio with a broad vision across design & product experiences. Big brands and startups approach us because they find a cool team of committed individuals with great taste, obsessed with technology, originality, music, art & quality. We believe in independence, curiosity, experimentation and reinvention as the beacons to navigate the world. Learn more about us: https://grappus.com/">https://grappus.com/
About the role:
We are seeking a Frontend developer who has a knack for coming up with creative solutions to unique problems. You should have good time management skills and be able to work both autonomously and collaboratively with a cross-discipline team of product managers, strategists, UX designers, art directors, and developers. Most importantly, you have an eye for detail and the ability to make beautiful designs come to life through code.
What we’d like to see:
- Developing new user-facing features using React Native
- Building reusable components and 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
- Developing and implementing strong algorithms/techniques for solving problems in a high-volume, high-availability environment
- Good knowledge of User Interface patterns and techniques to solve common UI problems
- Solid understanding of building scalable, maintainable and efficient user interfaces
Must Have:
- Strong proficiency in JavaScript , the JavaScript object model and ES6
- Thorough understanding of React.js and its core principles
- Experience with state management libraries like Redux, Mobx etc.
- Familiarity with Android / iOS platforms and ability to link native libraries with React Native
- Familiarity with newer specifications of EcmaScript 6
- Experience with data structure libraries (e.g., Immutable.js, immer)
- 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
- Experience with common front-end development tools such as Babel, Webpack, NPM, etc.
- 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
- Familiarity with frameworks like Bootstrap, Backbone, Angular, React JS, and libraries like jQuery, LESS and Ajax
Nice to Have:
- Personal projects or contributions to the open source community
- Strong organizational skills to juggle multiple tasks within the constraints of timelines
- Team player (those great personality types that people love to work with)
- Great communication skills
Benefits of being part of our amazing team:
- Flexible working hours
- We don’t track your leaves & work-from-home
- Freedom to implement latest technologies & new ideas
- Lots of in-house training sessions & an in-house product lab
- A pretty unique & unconventional culture and a damn cool office space
- Lots of ways to have fun - TT, Indoor basketball, PS4, board games and variety of books to read

Responsibilities
- A complete ownership of the feature.
- Find innovative ways to increase efficiency/Application performance.
- Implement Visual Designs in standards compliant.
- Build efficient and reusable front-end systems and abstractions.
- Suggest and implement improvements to existing product interfaces.
- Ensure that all the assigned systems are performing to scale.
- Work closely with product management team to define and refine feature.
Requirements
- At least 2 years of product development experience with expertise in designing and implementing high-performance web applications.
- Strong hands-on experience in developing web applications using JavaScript.
- Strong experience and knowledge in single page frameworks using ReactJS and ability to design the architecture of single page applications.

