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.
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Build the foundation of our supply side (enterprise) product from
scratch. Maintain high standards of pixel perfect Ui’s and efficient User
Experiences.
Our Supply Side ecosystem involves a plethora of products such as
Catalog Management, Analytics Dashboard, Orders Processing, Finance
Reconciliation, Notification centres etc. Develop a deep understanding
of the mentioned use cases and build the systems for scale.
Coordinate with Product managers, Product Designers & Backend
Developers and outline sprints and tasks on a weekly basis.
Conduct Comprehensive Unit tests before passing features to QAs. This
requires a good top level understanding of backend infrastructure.
Maintain High level of Code Quality and constantly optimize for
performance and user experience.
Be Collaborative. Self-reliant and always keep pushing the limits of your
knowledge
About the Role
We are seeking an experienced Senior React Web Developer to join our product development team. As a Senior React Web Developer, you will be responsible for developing and maintaining our web applications using ReactJS and Material UI. You will work closely with other developers, designers, product managers, and stakeholders to create high-quality, user-friendly, and scalable software.
Key Responsibilities:
● Design and develop high-quality, responsive, and user-friendly web applications using ReactJS and Material UI.
● Collaborate with product managers, designers, and stakeholders to ensure the project meets the business requirements and user needs.
● Write clean, maintainable, and efficient code.
● Optimize the application for maximum speed, scalability, and usability.
● Develop reusable UI components and libraries.
● Ensure the technical feasibility of UI/UX designs.
● Identify and troubleshoot bugs and issues.
● Stay up-to-date with the latest trends and technologies in ReactJS, Material UI, and front-end development.
● Participate in code reviews and contribute to the development of best practices.
● Mentor and guide junior developers in the team.
Requirements:
● Bachelor’s degree in computer science or related field.
● At least 7 years of experience in front-end development, with at least 4 years of experience in ReactJS and Material UI.
● Strong proficiency in JavaScript, CSS, HTML, and related web technologies.
● Experience with Redux, Redux Saga, and other state management libraries.
● Experience with building scalable and complex web applications.
● Strong problem-solving skills and attention to detail.
● Experience with Agile development methodologies.
● Strong communication and collaboration skills.
● Experience with Git and version control.
● Ability to work independently and as part of a team.
Preferred:
● Experience with GraphQL and Apollo Client.
● Experience with server-side rendering using Next.js.
● Experience with AWS or other cloud providers.
● Experience with CI/CD pipelines and automation.
● Experience with testing frameworks like Jest, Enzyme, or Detox.
● Experience with UX/UI design and prototyping tools.
- Job Title - Frontend Software Engineer - Data
- Reports Into - Senior Software Engineer - Data
- Location - Hybrid / Bangalore
A Little Bit about Kwalee…
Kwalee is one of the world’s leading multiplatform game developers and publishers, with well over 900 million downloads worldwide for mobile hits such as Draw It, Teacher Simulator, Let’s Be Cops 3D, Airport Security and Makeover Studio 3D. We also have a growing PC and Console team of incredible pedigree that is on the hunt for great new titles to join TENS!, Eternal Hope, Die by the Blade and Scathe.
What’s In It For You?
- Hybrid working - 3 days in the office, 2 days remote/ WFH is the norm
- Flexible working hours - we trust you to choose how and when you work best
- Profit sharing scheme - we win, you win
- Private medical cover - delivered through BUPA
- Life Assurance - for long term peace of mind
- On site gym - take care of yourself
- Relocation support - available
- Quarterly Team Building days - we’ve done Paintballing, Go Karting & even Robot Wars
- Pitch and make your own games on Creative Wednesdays!
Are You Up To The Challenge?
As a Frontend Software Engineer in the Data Science Team, you will build tools and develop technology that deliver data products to a team of strategists, marketing experts and game developers. You will design, build, test and deploy products which serve a company fuelled by data.
Your Team Mates
The Data Science team is central in developing the technology behind the growth and monetisation of our games. We are a cross functional team that consists of analysts, engineers and data scientists, and work closely with the larger engineering team to deliver products spanning our modern, cloud first, tech stack.
What Does The Job Actually Involve?
- Develop and maintain user-friendly and visually appealing web applications using Vue.js
- Create interactive and informative data visualisations for general audiences as well as highly specialised teams
- Integrate with large, complex data sources and machine learning models via APIs
- Work within a data focused team to increase access to and the understanding of test and analysis results within game development, marketing and other aspects of the company
Your Hard Skills
- Minimum 2 years browser-based programming experience
- A proven track record of programming high quality and innovative web pages using Javascript, HTML5 & CSS3 and relevant frameworks (ideally VueJS but could also be others e.g. ReactJS, AngularJS, Svelte)
- Knowledge of data visualisation libraries and techniques
- Understanding of REST APIs, asynchronous programming, and data handling
- An excellent working knowledge of various database, scripting, and development tools, for example bash, Python, Postgres, MySQL, CouchBase, git, JIRA
- A creative mindset motivated by challenges and constantly striving for the best
Your Soft Skills
Kwalee has grown fast in recent years but we’re very much a family of colleagues. We welcome people of all ages, races, colours, beliefs, sexual orientations, genders and circumstances, and all we ask is that you collaborate, work hard, ask questions and have fun with your team and colleagues.
We don’t like egos or arrogance and we love playing games and celebrating success together. If that sounds like you, then please apply.
A Little More About Kwalee
Founded in 2011 by David Darling CBE, a key architect of the UK games industry who previously co-founded and led Codemasters, our team also includes legends such as Andrew Graham (creator of Micro Machines series) and Jason Falcus (programmer of classics including NBA Jam) alongside a growing and diverse team of global gaming experts.
Everyone contributes creatively to Kwalee’s success, with all employees eligible to pitch their own game ideas on Creative Wednesdays, and we’re proud to have built our success on this inclusive principle.
We have an amazing team of experts collaborating daily between our studios in Leamington Spa, Lisbon, Bangalore and Beijing, or on a remote basis from Turkey, Brazil, Cyprus, the Philippines and many more places around the world. We’ve recently acquired our first external studio, TicTales, which is based in France.
We have a truly global team making games for a global audience, and it’s paying off: - Kwalee has been voted the Best Large Studio and Best Leadership Team at the TIGA Awards (Independent Game Developers’ Association) and our games have been downloaded in every country on earth - including Antarctica!
for multiple enterprise application projects to solve complex business problems.
You will help develop new features or improvements in the existing workflow.
You will be responsible for writing modular, scalable, optimized and reusable code.
Ensuring technical feasibility and product requirement.
Analyze specifications and business needs to determine appropriate technologies and
configurations to meet those business requirements
Desired Skills:
Must have experience in React.js with proficiency in HTML5, CSS3, JavaScript
Have good knowledge of OOPs concept.
Extensive knowledge of web technologies and building large-scale web applications
Expertise with cross-browser platforms and design constraints on the web
Experience building responsive user interfaces that work seamlessly across mobile, tablet
and desktop web platform
Translate storyboards and use cases into functional applications
Must have experiences in any state management tools like Redux, Flux and Mobx
Sound knowledge of Front-end testing tools like Jest and Enzyme
Should have good knowledge of build tools like web pack
Should have exposure to different UI libraries like MaterialUI, ant
Skill Set # 2
- 3 – 6 years hands experience profiles
- Hands-on Experience in
- .NET Core 2.1 and above, Asp.net, WebAPI, C#
- Sql Server 2012+ /DB
- Good working knowledge in Angular 7 and above
- Ajax / J-query / Bootstrap / LINQ / HTML 5.0
- MVC / Entity Framework will be an added advantage.
Key Responsibilities
- Design, build new applications using Framework 4.0 (/latest) / .NET Core.
- Enhance applications using C#.NET, Web Services / Web API, Entity Framework / http://ado.net/">ADO.NET.
- Strong coding knowledge on developing applications using Web APIs / REST APIs.
- Hands-on development experience in building Responsive Web Design user interfaces using HTML5, CSS3
- Develop On-premise / Cloud (using Azure) hosting applications.
- Hands on experience in transactional databases, write Stored Procedures and Functions in SQL Server.
- Knowledge in full SDLC phases (Waterfall or Agile depending on the application)
- At least three years of Experience with Dot net, C#, Ajax, SQL, JavaScript, HTML, CSS
- Good written and communication skills.
- Developer/Senior Developer Role in Javascript/React
- Design and Develop Libraries for React
- Strong analytical skills - ability to turn business requirements into technical concepts and code
• Minimum 3 years of experience in React (at least 3 projects) and familiar with modern React (Hooks, Context API)
• At least one PWA project
• Deep knowledge of Typescript (at least 2 years)
• Excellent problem solving and communication skill
• Used to writing automated tests with tools like Jest & Cypress
• Working with a ticket tool like Jira
• Experience with SCRUM/Agile Development
• Experiences with NodeJS is a plus
• Experiences with Monorepositorys and Nx is a plus
We're looking for a React Developer to join our growing frontend team.
As a React Developer, you will help develop the next generation of our apps using tools such as React.js, Redux, Saga, Thunk and Webpack. You should be familiar with React and its ecosystem. Past experience with a React codebase is a requirement.
We're looking for someone who is comfortable with a fast-moving environment and can learn quickly.
Responsibilities
- Develop new components and features for our frontend app(s)
- Write, audit, and improve our test coverage
- Document and refactor our frontend codebase
- Profile and improve our frontend performance
- Write about your work and contribute back to open source
Requirements
While these requirements are a guideline, feel free to apply even if you don't meet some of these.
- 3+ years’ experience working with a Javascript framework, preferably React
- In-depth understanding of Javascript, the DOM, and relevant concepts
- In-depth understanding of Redux/React Hooks/Saga/Thunk
- Proficiency with browser based debugging and performance testing
- Understanding of progressive web apps
- Experience with a testing framework (Jest/Mocha)
- Experience using Git
- Excellent communication skills, both written and verbal
Long Term Contract Job
Senior Frontend Developer
About us
We are founded in 2007. Our mission is to develop a diverse portfolio of technologies, products, and services,that gives all people equal access to unbiased data and information. We believe that through this access people can empower and protect themselves in today’s
ever-changing world, filled with fake news, deception, and a lack of transparency.
About the Job
We are looking for a Sr. Front End Developer to join our growing team. Your
experience here will give you the opportunity to improve the fundamentals and learn about the
top notch technologies in front end development. If you are someone who is passionate about
building stellar user experiences and great products through elegant code this would be the job for you. You will play a key role in translating our customers and company needs into appealing and functional web pages while proving your ideas with testing.
What You Will Get to Do
- Work with your team to improve our conversion rates by coding out variations for A/B testing
- Build better user experiences
- Rigorously educate yourself with the latest development techniques and best practices
- Proactively anticipate issues and develop solutions
- Clearly communicate solutions to team members both verbally and in written documentation
- Implement new digital technologies or development techniques that help to meetbusiness objectives
- Look at existing practices and use your experience to help build better practices when necessary
- Work with our tech leads to decide what long term initiatives we should take on and then motivate others to embrace these initiative
What You Bring to the Table
- 4+ years of front-end development experience
- Experience with responsive web design and the ability to deliver outstanding functionality to the range of client devices from desktops and laptops to mobile platforms
- Familiarity with at least one JavaScript framework (MVW) and know when to do without one when necessary
- Understanding of HTTP and how clients interact with a web server
- Solid understanding of best practices. You read the YDKJS books.
- Capable of coding in ES5 and ES6 and understand the difference between them
- Up-to-date on HTML5 and CSS3 features
- Passionate about supporting all browsers, including IE11+
- Practical experience in design techniques for web UI applications
- Demonstrated ability to roll up sleeves to develop and implement new features and functionality
- Possess an excellent understanding of creative tools in order to develop leading-edge web pages with interesting and innovative client-side capabilities
- Be independently driven and resourceful to deliver results with minimal direction
- Have an entrepreneurial spirit with a drive to contribute new ideas for future development
- Have the ability to deliver what is required but at the same time, look at code objectively to see areas of improvement
- Have the ability to work with UX and technical teams to get things done
- Have the ability to handle multiple, competing priorities in a fast-paced environment
- Have excellent verbal and written communication skills
Pluses
- Experience working in an agile development environment
- Experience with running experiments
- Experience in trying out modern frameworks and executing on migration plan
Super Pluses
- You know how to polyfill features that aren't cross browser friendly.
- You understand same-origin policy and cross-origin resource sharing.
- You understand prototypal inheritance vs classical inheritance.
Why Explore a Career with us?
We build exciting data products and then we market them with passion. We’re a fast-growing company that balances the culture of a startup with the stability of being an established, profitable company. We want to work with people that strive to be in the top .01% of their field. We understand that getting to the top takes hard work, constant improvement, and by making data-driven decisions. It’s a thrilling time to join the team, as we’re expanding our product offerings in exciting new ways, driving innovation through data, marketing, and web & app development.We believe in diversity and hiring people from all backgrounds and walks of life. You must be energetic, inventive, a team player, and looking to help build and grow the
company each and every day. You must have an inner desire to win and the idea of
losing is a non-starter. If you are looking for a position that allows you to work with a
group of smart and dedicated people who will support you but still provide the autonomy
you need to execute your strategy.
- Bachelor’s degree in Computer Science, Information Technology, or a similar field.
- At least 5-10 years' 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, Web pack, Enzyme, Redux, and Flux, Vuejs, Angular++, Python and latest technology skills.
- 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.








