React.js Developer

ABOUT THE ROLE

 We're looking for a versatile Web Developer to build and maintain websites, web portals, dashboards, and applications. You'll work primarily with WordPress and HTML, and use modern AI (“vibe”) coding tools like OpenAI Codex, Claude Code, and Cursor to design and ship apps and sites faster. This is a handson role for a builder who can take an idea from concept to a live, functional product.

KEY RESPONSIBILITIES

• Develop, customize, and maintain websites, web portals, and applications — primarily on WordPress.

• Build interactive dashboards and internal tools that present data and support day-to-day operations.

• Write clean, semantic HTML, CSS, and JavaScript; ensure responsive, cross-browser, mobile-friendly output.

• Use AI-assisted (“vibe”) coding tools — OpenAI Codex, Claude Code, Cursor, GitHub Copilot — to rapidly build apps and sites, prompting, reviewing, and shipping AI-generated code responsibly.

• Translate ideas and design mockups into functional, polished, high-performing products.

• Integrate APIs, forms, tracking, and third-party tools into websites and apps.

• Optimize for speed, performance, and SEO fundamentals.

• Troubleshoot bugs, maintain existing sites and apps, and handle updates and backups.

• Use Git for version control and maintain clear documentation.

REQUIRED SKILLS & QUALIFICATIONS

• 3–5 years of hands-on web / app development experience.

• Bachelor's degree in Computer Science, IT, or a related field (B.Tech / BE / BCA / MCA), or equivalent practical experience.

• Strong proficiency with WordPress and a solid command of HTML, CSS, and JavaScript.

• Experience building dashboards, web portals, and/or web applications.

• Practical, real-world experience using AI / “vibe” coding tools (Codex, Claude Code, Cursor, Copilot, or similar) to create apps and websites.

• Understanding of responsive design, cross-browser compatibility, and web performance.

• Familiarity with Git / version control.

• Basic understanding of hosting, domains, and deployment.

• Strong problem-solving skills and attention to detail.

NICE TO HAVE

• Working knowledge of PHP (for WordPress) and/or a JavaScript framework (React or Vue).

• Experience with WooCommerce or e-commerce builds.

• Experience integrating databases and APIs into applications.

• Basic UI/UX sensibility and comfort working in Figma.

• SEO and analytics knowledge (GA4, Google Tag Manager).

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
• Good Experience in Next.js
• 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)

The developer will be responsible to build and enhance collaboration functionalities in our products while ensuring seamless user interaction in the platform. Our engineering team works on developing a range of innovative products to facilitate regulatory work flow of medical device companies. An ideal candidate is one willing to work in a tight schedule of a start-up and experienced in building magical user experiences and considers performance to be the key metric in the application.

Responsibilities :

• Develop new features using Angular 9/10
• Develop reusable components
• Write efficient and documented object oriented code
• Write extensive unit test cases and execute them
• Ensure responsive design of the front end

Skills and Qualifications :

• 2-5 years experience in developing web based applications and building product product from scratch

• Detailed understanding of coding and design aspects of Angular 9/10

• Proficiency with Observables, NGRX and websockets

• Knowledge of various Angular/Jquery packages

• Knowledge of Responsive Design

• Knowledge of WYSIWYG editors

• Knowledge of different performance optimization techniques

• Experienced in various data structures and design patterns

• Knowledge of asynchronous programming

• Bachelor’s Degree in computer science or equivalent education.

• 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!

The ideal candidate will be responsible for designing, developing, testing, and debugging responsive web applications for the company. Using Angular / React / JavaScript this candidate will be able to translate user and business needs into functional frontend design.

Responsibilities

• We use React for web application.
• Designing, developing, and testing UI for mobile and web applications
• Build reusable code and libraries for future use
• Accurately translate user and business needs into functional frontend code

Qualifications

• 3+ years' experience in frontend development
• Experience building mobile/web applications using Angular or React or JavaScript.

Work Location: Hyderabad

J.D:

• Minimum 3+ years of professional experience in Angular 2+ and above, React JS and scripting Language.
• Excellence in modern JavaScript, HTML5 and design patterns.
• Thorough understanding of the responsibilities of the platform, database, API, caching layer, proxies, React testing library, server side rendering, and Type script.
• Validating user input on the client side and implementing meaningful feedback.
• Skill in designing a modern build process that integrates testing and continuous delivery.
• Hands-on experience with creating configuration, build, and test scripts for continuous integration environments.

Looking for candidates with 0-30 Days Notice period.

Looking for a Frontend/JavaScript Developer with experience in building high-performing, scalable, enterprise-grade applications. Frontend developer roles and responsibilities include developing single-page apps using ReactJS and modern JavaScript practices and patterns.

Responsibilities:

• Contribute in all phases of the development lifecycle
• Write well designed, testable, efficient code
• Ensure designs are in compliance with specifications
• Support continuous improvement by investigating alternatives and technologies and presenting these for architectural review.

Requirements:

• 3-10 years experience in Frontend technologies
• Hands-on and ready to continue as an individual contributor/Lead the team also.
• Strong in core JavaScriptwith ES6 ES5 ES7
• Expertise in ReactJS, Redux with minimum 1-2 years of experience
• Unit testing (Jest/Enzyme) is necessary
• Expertise in HTML5 CSS3
• Proficient in Grunt, Gulp, and Webpack, bower, yarn, the module loader
• Hands-on experience with multiple libraries/frameworks - jQuery, Jasmine, Mocha, etc.
• Expert level understanding of HTTP protocols (1.0 1.1 and 2.0) and Websockets and JS WebSocket
• Experience with working on SaaS/PaaS based applications