React.js Developer

Job Title : React.js Developer with PWA Studio

Location : Remote

Experience : 10+ Years

Job Description :

We are looking for a highly experienced Frontend Developer with a strong background in React.js and PWA Studio to work on cutting-edge eCommerce solutions built on the Magento platform.

This role requires deep expertise in Progressive Web App development (PWA), frontend architecture, and performance optimization.

Mandatory Skills :

React.js, Next.js, PWA Studio, Magento 2.x integration, JavaScript (ES6+), HTML5, CSS3, Redux, RESTful APIs, GraphQL, Git, performance optimization, responsive design.

Key Responsibilities :

• Design and develop high-performance, scalable front-end solutions using React.js and Next.js.
• Build and optimize Progressive Web Apps (PWAs) using Magento PWA Studio.
• Collaborate with backend developers to integrate with Magento 2.x APIs and ensure seamless user experiences.
• Implement and maintain responsive UI components using HTML5, CSS3, JavaScript (ES6+), React, and Redux.
• Optimize application performance using tools like Lighthouse, Webpack, and advanced code-splitting techniques.
• Develop and maintain robust CI/CD pipelines and manage deployments via Vercel.
• Ensure high code quality by writing unit and integration tests using frameworks such as Jest, Mocha, or Cypress.
• Work closely with product and design teams in an Agile environment to deliver user-centric solutions.

Mandatory Skills :

• 10+ years of frontend development experience.
• Expert in React.js, Next.js, and JavaScript (ES6+).
• Hands-on experience with Magento PWA Studio.
• Proficient in HTML5, CSS3, Redux, and responsive design.
• Deep understanding of RESTful APIs and GraphQL.
• Strong knowledge of Git and version control best practices.
• Solid experience in performance optimization for web applications.

Good to Have :

• Experience with Magento 2.x backend.
• Prior experience deploying frontend apps with Vercel.
• Familiarity with serverless architecture and CI/CD in cloud environments.

Key Responsibilities

• Develop and implement user-centric features on web platforms to enhance overall experience and usability.
• Collaborate with designers, backend engineers, and product teams to deliver cohesive and scalable products.
• Solve diverse technical and integration challenges by building efficient solutions that connect with automation systems.
• Apply best practices to create reusable, testable, and maintainable components and frameworks.
• Optimize application performance and ensure responsive and adaptive design across multiple devices and browsers.

Qualifications

• Strong understanding of modern front-end development frameworks and architecture.
• Hands-on experience building interactive, high-performance web applications.
• Proficiency with:
• React, Redux, and TypeScript
• Build tools like Vite, CSS preprocessors such as Less/Sass
• Solid grasp of UI/UX principles, responsive design, and accessibility standards.
• Experience integrating front-end solutions with REST APIs or automation systems is a plus.
• Strong problem-solving skills and a collaborative mindset.

Job Description

As a React Native Developer at Marmeto, you will play a critical role in building high-performance, cross-platform mobile applications for iOS and Android. You will collaborate with UX/UI designers, backend engineers, and product stakeholders to deliver intuitive and scalable mobile experiences. This role demands a developer with a deep understanding of mobile architecture, native modules, and modern development best practices.

Skills:

• Minimum 4 years of hands-on experience with React Native for Android and iOS development.
• Strong proficiency in JavaScript, TypeScript, and ES6+ features.
• Solid understanding of React Native architecture, including Hooks, Redux/MobX, and Context API.
• Experience with native module integration (Android/iOS) and third-party libraries.
• Proficient in using React Navigation, AsyncStorage, and mobile design patterns.
• Familiarity with debugging tools like Flipper, Chrome DevTools, and React Native Debugger.
• Experience in publishing apps to the App Store and Google Play.
• Good understanding of mobile performance optimization and memory management.
• Proficiency with version control systems like Git.

Roles & Responsibilities:

• Design, develop, and maintain cross-platform mobile applications using React Native.
• Collaborate with UI/UX designers to implement pixel-perfect interfaces and interactions.
• Work closely with backend teams to integrate APIs (REST/GraphQL) seamlessly.
• Write clean, modular, and scalable code following best practices and design patterns.
• Troubleshoot, debug, and optimize mobile apps for maximum performance.
• Stay updated on emerging trends in mobile development and bring innovation into the team.

Requirements

Mandatory

• Should have built solutions/applications end-to-end, not just contributed as part of a larger team.
• Should envision continuing in a deep mobile development role 5+ years down the line.
• Strong command over JavaScript, TypeScript, and React Native internals.
• Experience working with Redux, React Hooks, and lifecycle methods in mobile contexts.
• Deep understanding of platform-specific limitations, capabilities, and mobile UI/UX standards.

Essential

• Proficiency with Git and collaborative workflows (e.g., branching, PRs).
• Familiarity with CI/CD for mobile.
• Understanding of offline storage, background sync, and performance monitoring.

Good to Have

• Knowledge of native development (Swift/Kotlin) to bridge native modules when needed.
• Exposure to tools like Figma, Sketch, or Zeplin for design collaboration.
• Experience with e-commerce platforms like Shopify, BigCommerce, or similar.

ABOUT UNRAVEL CARBON

Unravel Carbon enables companies to assess their carbon footprint by tracking their digital financial footprint with its proprietary carbon emission factor model; making it easy, fast and convenient to become climate positive.

We aim to accelerate the participation of all companies, big and small, in the global fight against climate change. And we want to do it the 21st century way—autonomous, painless, and beautiful.

Unravel Carbon consists of a team of software engineers, data scientists, founders and climate experts with a passion to solve the world’s most pressing issue—climate change. Collectively, our leadership team has launched and invested in multiple companies, and are now combining their experience and knowledge here at Unravel.

We are backed by some of the world’s best funds and investors and are part of Y Combinator’s W22 batch. 

Unravel Carbon was founded in 2021 with headquarters in Singapore.

Unravel Carbon on LinkedIn: https://www.linkedin.com/company/unravelcarbon/

ABOUT THE ROLE

We are looking for early members of our India team. You will be part of the team that establishes our India product development team. We are looking for candidates who have high potential, are excited about tackling the climate change problem and are excited to grow in a high-growth environment while working with the Singapore HQ.

A junior/mid-level React developer. Must be comfortable to work in a small development team and have the initiative to work alone on smaller problem sets.

• Build frontend features using React & typescript
• Collaborate with the backend team on API requirements and contracts
• Analyse processes and code to troubleshoot problems and identify areas of improvement.
• Participating in continuing education and training to remain current on best practices, learn new technologies, and better assist other team members.
• Take lead on projects, as needed.

ABOUT YOU

• Willingness to learn, be a self-starter, and thrive in uncertainty; you would be one of the first few employees at an early stage startup, be prepared to venture into unknown territory, collaborate and learn
• Meticulous and detail-oriented
• Required skills:
• React, 
• Typescript,
• React-query, 
• GraphQL
• Charts & visualisations libraries
• Any ui components library skills
• Bonus skills:
• Next.js
• Server components
• CSS-in-Js

YOUR WORK STYLE

• An understanding of agile product development
• Self exploration and self learning of the latest technologies and applying them to solving the technical challenges our team face
• Self­-starter (proactive and independent) with an ability to prioritise different assignments and tasks to meet deadlines
• Comfortable working in a collaborative environment
• Eager to think outside of the box and creatively problem-solve

YOUR PREFERRED BACKGROUND

A Bachelor’s Degree in Computer Science, IT, or related discipline AND 1+ years working experience in the IT industry. 

WHAT WE OFFER YOU

We offer an exciting challenge for a purpose-driven person who thoroughly enjoys learning and takes up responsibilities in a multi-cultural, primarily virtual, and pioneering organisation.  

We nurture a culture that allows you to thrive, where your skills can be honed and your ideas will be heard, and where collaboration across teams and with global partners is the default.

About the job

The ideal candidate will have strong creative skills and a portfolio of work that demonstrates their passion for product designing with the creativity that would produce an appealing and delightful user experience.

About the role and responsibilities

The UI/UX designer’s role encompasses a couple of the following responsibilities.

To be able to communicate and tell stories with animations

To understand, conceptualise and create storyboards for micro-animations and animations before the final animation

Working alongside UI/UX designers to enhance the experience of digital products

Frequently identify opportunities where motion design would enhance the user experience in digital solutions

Create high quality, creative and innovative animations in 2D and/or 3D

To have a keen interest in learning new tools and expand their horizon of knowledge

About the requirement

The UI/UX designer should have the following abilities

Proven motion design experience and a diverse portfolio to showcase one’s work

Strong storytelling skills and a solid foundation in the fundamentals of visual and motion design

Display the ability to work in different styles

Proficient in softwares like After Effects(presets and plugins), Photoshop, Illustrator, Figma, etc.

A keen eye for design aesthetics and details

Able to articulate ideas, both written and spoken, to drive impact

Good communication skills

Ability to work methodically and meet work in a fast-paced environment

The ability to create illustrations will be a plus

Prior experience with product company or digital products will be a plus

Degree / Certification in Design, Fine Arts or related field is a plus

• Job Title - Software Engineer - Frontend

• Reports Into - Lead Frontend Web Developer

• 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 https://www.kwalee.com/blog/inside-kwalee/what-are-creative-wednesdays/">Creative Wednesdays! 

Are You Up To The Challenge?

As a Software Engineer - Frontend you’ll be part of the Frontend team, implementing beautiful web designs made by our designers to keep both our site and the internal web-based tools we use fresh and up to date on top of working on new projects alongside this, there is always something new and interesting to work on. 

Your Team Mates

The frontend team consists of both our frontend developers and designers, we work closely with all parts of the business to create tools that vary across the whole company, from the publishing team to create a portal for people to submit games, the marketing team on things like our website, all the way to our internal teams for things like administration and analytics.

What Does The Job Actually Involve?

• Implementing designs for our website/web tools created by our design team

• Create and update interactive interfaces used throughout 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 ReactJS but could also be others e.g. AngularJS, NodeJS, Handlebars, jquery, gulp)

• An excellent working knowledge of various programming languages, databases and scripting tools including at least one of bash, MySQL, CouchBase, Python, Java, C#, JSP, PHP

• A creative mindset motivated by challenges and constantly striving for the best

• Interest in mobile games

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!

Bachelor’s degree in computer science, computer engineering or similar.

• Previous work experience of 4-6 years as an angularJS developer.
• Proficient in CSS, HTML, and writing cross-browser compatible code.
• Experience using JavaScript building tools like Gulp or Grunt.
• Knowledge of JavaScript MV-VM/MVC frameworks including AngluarJS.
• Excellent project management skills.
• Proven experience implementing front-end and back-end JavaScript applications.
• Excellent communication skills.
• Critical thinker and good problem-solver.

Who should not apply for this job

• If you are looking for a 100% hike in your salary but can't commit to what value you will bring to the team
• If you never read books
• If you jump companies every 11-12 months
• If you are not comfortable working on Saturdays
• If you have less than 1 years of experience
• If you have more than 4 years of experience
  
  

About the Role:

We are looking for a Front-End Web Developer who is motivated to combine the art of design with the art of programming. Responsibilities will include translation of the UI/UX design wireframes to actual code that will produce visual elements of the application. You will work with the UI/UX designer and bridge the gap between graphical design and technical implementation, taking an active role on both sides and defining how the application looks as well as how it works.

Key-Skills Required:

Node.js  | Express | REST Api | Javascript | Redux-Saga | MongoDB | Web security TLS/SSL | Web Sockets |   Promises & Call-backs | Database & Data structures |  Redis | React.Js

Key Deliverables: 

• New feature design and implementation, Bug fixing, testing, and performance tuning.
• Work on the API and Engines.
• Code deployment on cloud & maintenance of the same.
• Take complete ownership of a product/feature from setup to deployment.
• Time-bound feature delivery & updating.
• Cost-saving using efficient & effective technologies

Role and Responsibilities: 

• Work on back-end (+ frontend integration) development of core scripts using React/Redux/Saga/Hooks and Redis.
• Manage Key-value based databases like Redis.
• Document code consistently throughout the development process by listing a description of the program, special instructions, and any changes made in database tables on procedural, modular and database level.
• Be able to write unit tests.
• Knowledge of bluebird.js (Promises), Async, etc will be of advantage.
• Passionate about building products and features and build the product from scratch with thrust on Web security, TLS/SSL, web sockets, etc
• Develop new user-facing features
• Build reusable code and libraries for future use
• Ensure the technical feasibility of UI/UX designs
• Optimize application for maximum speed and scalability
• Assure that all user input is validated before submitting to the back-end
• Collaborate with other team members and stakeholders

3-6 LPA based on experience and on performance in the interview round (70% Fixed - 30% Variable Incentive based on delivery schedule)

(We do ZERO deductions since the salary will be paid from US/Singapore)

Currently We are Looking for a Front-End Web Developer who is motivated to combine the art of design with the art of programming. Responsibilities will include translation of the UI/UX design wireframes to actual code that will produce visual elements of the application. You will work with the UI/UX designer and bridge the gap between graphical design and technical implementation, taking an active role on both sides and defining how the application looks as well as how it works.

Responsibilities :

·         Develop new user-facing features

·         Build reusable code and libraries for future use

·         Ensure the technical feasibility of UI/UX designs

·         Optimize application for maximum speed and scalability

·         Assure that all user input is validated before submitting to back-end

·         Collaborate with other team members and stakeholders

Experience & Skills :

·         Experience in coding using Angular, AngularJS, ionic framework mandatory.

·         Proficient understanding of client-side scripting and JavaScript frameworks, including jQuery, understanding of web markup, including HTML5, CSS3

·         Proficient understanding of client-side scripting and JavaScript frame

·         Good understanding of  advanced JavaScript libraries and frameworks, such as AngularJS

·         Good understanding of asynchronous request handling, partial page updates, and AJAX

·         Basic understanding of server-side CSS pre-processing platforms

·         Basic knowledge of image authoring tools, to be able to crop, resize, or perform small adjustments on an image. Familiarity with tools such as Photoshop is a plus.

·         Proficient understanding of cross-browser compatibility issues and ways to work around them.

·         Proficient understanding of code versioning tools, such as Git / Mercurial / SVN

·         Good understanding of SEO principles and ensuring that application will adhere to them