


React.js Developer Job Description
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.
- 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.
- Excellent troubleshooting skills.
- Good project management skills.

About 3 Way Technologies
About
3 Way Technologies is the partner of choice for many of the world’s leading enterprises, SMEs and technology challengers. We help businesses elevate their value through custom software development, product design, QA and consultancy services.
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● Driving new features from user research to production by working closely with designers
and AI engineers.
● Developing and implementing highly responsive user interface components using React
concepts.
● Writing application interface codes using JavaScript following React.js workflows.
● Develop a flexible and well-structured frontend architecture along with the APIs to
support it.
● Demonstrate knowledge in front-end performance and emerging standards while
promoting best practices to push the limits of what a browser and devices can do.
● Reviewing application requirements and interface designs.
Technical Skills:
● In-depth knowledge of JavaScript and React concepts, excellent front-end coding
skills, and a good understanding of progressive web applications.
● Must have: HTML5, CSS3, JavaScript, React tools including React.js, Webpack,
Enzyme, Redux, Flux, GIT, HTTP(s), Terminal, Build Tools, State Management, Type
Checkers, Form Helpers, Routing, REST API, GraphQL, Utility Libraries,
Internationalization, Server-Side Rendering, and Backend Framework Integration.
● Experience with browser-based debugging and performance testing software.
● Performance tuning, improvement, balancing, usability, automation, and committing
changes continuously to leverage test-driven techniques in development (BDD/TDD).
● Good to have – ionic, next js.
Minimum Qualifications:
● 2**+ years of experience** building and maintaining production-grade software using
modern programming frameworks.
● 2+ years of experience in using SPA frameworks like React for production-grade web
apps.
● Understand the pros and cons of client-side caching and edge caching
● Familiarity with SQL and database abstractions.
● Well versed with design patterns, writing reusable code/modules
● Ability to quickly learn new frameworks/technologies and move across the stack when
necessary
● Bachelor's Degree in Computer Science or related field.

Sizzle.gg is an exciting new startup that’s changing the world of gaming. At Sizzle, we’re building AI to automate gaming highlights, directly from Twitch and YouTube streams. We’re looking for a superstar front-end engineer that can work closely with UI/UX designers and continuously improve our site.
You will:
- Work closely with UI/UX designers and the management team to make iterative enhancements to the website, using React, HTML & CSS
- Keep iterating and improving our client video player in React and Meteor.js
- Run numerous A/B tests on the website design, layout, color scheme, button placement, images/videos, and other objects to optimize time on site and conversion
- Create other online assets in similar style, such as HTML emails, ad landing pages, and more
- Work closely with marketing and management team to ensure successful adoption of the app, and make iterative changes to make them more user-friendly
- Work with the rest of the engineering team (back-end engineers, AI engineers) to optimize the user experience across both the site and the apps
You should have the following qualities:
- Must be an expert in React.js, HTML5, HTML, CSS, and related web technologies. Ideally also have expertise in Meteor.js.
- Must have expertise in Bootstrap and have built responsive websites with high polish
- Familiarity with AWS environments
- Excited about working in a fast-changing startup environment
- Have a point of view on designs, usability, and delivering what the user wants
- Willingness to learn rapidly on the job, try different things, and deliver results
- Ideally a gamer or someone interested in watching gaming content online
- Looking for someone in Bangalore or willing to relocate

Responsibilities
• Build applications using JavaScript frameworks such as React.js, Vue.js or svelte.js
• Build reusable UI components, ensuring that UI code base is scalable and maintainable
• Ensure the technical feasibility of UI/UX designs
• Optimize application for maximum speed and scalability
• Good in writing unit test cases, and can follow test driven development approach
• Participate in user experience design and architecture initiatives
• Collaborate with other team members and stakeholders to ensure smooth delivery and elicit new
requirements
• Perform troubleshooting steps, if any, in the phase of implementation, customization, and
configuration
• Having good debugging skills and proficiency in tool to build next-generation web apps
Mandatory Skills
• Knowledge of Functional and OO JavaScript/ES6
• Built web Applications using HTML5, CSS3, and JavaScript with Frameworks like React.js(Hooks
and context API), Vue.Js and svelte.js
• Basic understanding of Typescript and type language concepts
• Clear fundamental understanding of server-side rendered apps, experience with frameworks like
Next,js or Nuxt.js is the Best
• Good understanding of lib and frameworks like Webpack (4.0), lodash, any charting lib like d3.js or
Victory
• Expertise in using JavaScript state Management libraries such as Redux or Mobx
• Prior experience in building responsive design layouts using a formal framework like Material UI.
• Familiarity with best practices (web security concepts, ensuring browser & device compatibility,
etc.)
• Experience in development and debugging tools for cross-browser issues
• Working knowledge of integrating with RESTful APIs for server-side functionality
• Ability to work well individually and in a group setting, under pressure and deadlines
Requirements
• B.Tech/ B.S. or M.Tech/ M.S. in Computer Science, IT or related field.
• 5-8 years of experience.
Desirable Skills
• Hands-on experience with using Git (handling branching and merging), any DevOps pipeline,
• Experience with Agile methodologies

Responsibilities
- Create high-quality HTML files based on the latest HTML5.
- Conducting website performance and usability tests.
- Troubleshoot any issues with the website.
- Meeting publication deadlines.
Requirements
- In-depth knowledge of front-end coding languages including HTML, CSS, JavaScript, and JQuery.
- Familiarity with CSS preprocessors such as Sass and Less.
- Strong attention to detail.
- Experience with Photoshop, Illustrator, Figma, or other graphic design and layout tools.


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.

2.Hands on experience in Angular 2+ version.
3.Communicate with backend REST api's
4.knowledge in Angular material.
5.Added advantage if had a knowledge in Testing (Karma,jasmine)
6.Typescript knowledge to create angular applications.
7.Deep knowledge of Angular practices and typescript
8.Creating custom general use modules and components which extends the elements and modules of core angular.

Responsible for UI development of one of the modules of the product
Collaborate with Designers to iterate on the design and implementation of our product
Ensure the technical feasibility of UI/UX designs
Develop reusable UI widgets / sdks that can be reused across the solution
Champion Usability & Frontend best practice
What we are looking for
A minimum of 4+ years experience in Web development
A strong Javascript background - Object Oriented JavaScript
Hands-on experience on ReactJs of 3 years at least
Knowledge of cross-browser compatibility issues and client-side performance considerations.
Strong academic background and problem solving skills-
Take ownership of features/modules and manage it completely
Ability to communicate and defend your ideas clearly
A desire to build products that users love
Good to have
Familiarity with Scrum/Agile methodology
Experience in React Native


