

1. Lead the development of frontend architecture and implement scalable, maintainable, and
high-performance web applications.
2. Conduct code reviews and provide constructive feedback to team members to ensure adherence to best
practices and coding standards.
3. Mentor and guide junior frontend developers, fostering a culture of continuous learning and
improvement.
4. Stay up-to-date with the latest frontend technologies, frameworks, and industry trends, and integrate new
solutions as appropriate.
5. Coordinate with the project management team to ensure the timely delivery of high-quality frontend
components and features.
6. Contribute to the development of reusable components, tools, and libraries to improve team productivity
and code maintainability.

About Marmeto
About
Marmeto is a leading commerce digital transformation company based in Bengaluru, India. Specializing in e-commerce design and development, Marmeto offers a comprehensive suite of services, including store design and development, platform migration, custom tech stack development, third-party integrations, and app development. Their expertise lies in crafting seamless shopping experiences for both B2B and B2C brands, with a strong focus on platforms like Shopify. Over the years, Marmeto has collaborated with renowned clients such as MTR Foods, Epigamia, mCaffeine, Apple India, Rajasthan Royals, and Kohler, establishing itself as a trusted partner in the e-commerce industry. The company is driven by a passionate and innovative team dedicated to enabling commerce and helping brands scale their online sales.
Tech stack


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Job Title : Frontend Developer (React + Three.js)
Location : Noida
Experience : 2+ Years
Job Description :
We are looking for a Frontend Developer with strong skills in React.js and Three.js to build interactive, high-performance 3D web applications. The role involves creating smooth 3D experiences, optimizing performance, and collaborating with cross-functional teams.
Key Responsibilities :
- Develop responsive and dynamic UIs with React.js/Next.js.
- Implement and optimize 3D visualizations using Three.js/WebGL.
- Manage 3D assets (GLTF/GLB, textures, compression).
- Ensure performance optimization, cross-browser compatibility, and scalability.
- Collaborate with designers and backend teams to deliver seamless experiences.
Required Skills :
- JavaScript/TypeScript, React.js/Next.js
- Three.js / WebGL for 3D rendering & interactions
- State management (Redux, Zustand, Context API)
- 3D asset pipeline (GLTF/GLB, textures, compression tools)
- Performance optimization (profiling, draw calls, FPS tuning)
- API integration (REST/GraphQL)
- Version control (Git)

**TL;DR:** Seeking an experienced Front-end Developer proficient in React and Next.js to build user-friendly interfaces for Proof of Skill, a blockchain-based protocol for skill verification and credentialing.
Proof of Skill protocol is a decentralized system where industry experts (Validators) evaluate candidates' skills and issue verifiable Skill Credentials. Organizations can then shortlist candidates based on these credentials.
**Qualifications and Skills:**
5+ years of experience in front-end development, with a strong focus on React and Next.js
Proficiency in JavaScript, HTML5, CSS3, and related front-end technologies
Solid understanding of React ecosystem, including Redux, React Router, and React Hooks
Experience with Next.js and its server-side rendering (SSR) and static site generation (SSG) capabilities
Familiarity with modern front-end build tools and workflows (e.g., Webpack, Babel, ESLint)
Knowledge of responsive design and cross-browser compatibility
Experience with RESTful APIs and integration with back-end services
Familiarity with web accessibility standards (WCAG) and best practices
Understanding of blockchain technology and decentralized applications (dApps) is a plus
**Responsibilities:**
Design and develop user-friendly interfaces for the Proof of Skill platform using React and Next.js
Implement reusable and modular front-end components following best practices
Integrate with blockchain-based back-end services and decentralized data sources
Optimize performance, scalability, and security of the front-end applications
Collaborate with the design team to ensure pixel-perfect implementation of UI/UX designs
Write clean, maintainable, and well-documented code
Participate in code reviews and ensure adherence to coding standards
Stay up-to-date with the latest front-end technologies, frameworks, and industry trends
**Ideal Candidate Traits:**
Strong problem-solving and analytical skills
Excellent communication and collaboration abilities
Attention to detail and commitment to writing clean, efficient code
Passion for creating intuitive and engaging user experiences
Entrepreneurial mindset and willingness to take ownership
Curiosity and eagerness to learn and grow in a dynamic environment
Experience building for crypto is a huge plus

Responsibilities:
● Develop and maintain front-end dependencies/codebase.
● Building responsive and elegant mobile & desktop web applications
● Good to have experience of one or more relevant languages (Python, Ruby, Node.js etc.)
● Work closely with the product manager, designer & development team to collaborate to develop the best in class web applications.
● Optimisation of the website as per industry trends.
● Evaluate competitive and innovative products and design approaches to identify best practices and encourage innovation.
Skills:
● Hands on experience in JavaScript / TypeScript
● Experience in modern web development technologies and techniques, including HTML5, CSS3.
● Experience in any of the frameworks: ReactJs/ Angular / VueJs.
● Experience in translating design mockups and prototypes into frontend applications.
● Experience in effective componentization/abstraction during design translation.
● Experience in effective state management strategies like redux and hooks to scale application better.
● Understands how to optimize the delivery of code and assets (e.g., images, fonts) to a browser or device (e.g.,lazy loading assets, using CDNs caching, compression, etc)
● Understands how to be efficient with resource usage (e.g., application impact on memory and CPU, caches as needed, respectful of customer's device limits etc).
● Good understanding and hands on with PWA (AMP is good to have).
● Good knowledge of version control systems.
● Good understanding of any of the following frontend frameworks, bootstrap, material-UI, semantic-UI.
● Ability to provide deliverables within specified deadlines with a quality bar.
● Excellent communication skills, both written and verbal
● Highly motivated, self-driven, self-learner
● Experience in flutter is good to have.

• Enhancing existing UI/UX.
• 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.
• Experience with responsive and adaptive designs.

- 8+ years of experience with one of the top frontend frameworks - React (preferred) and with App development (recommended)
- Demonstrated experience in managing successful engineering teams across both web and app development
- Solid understanding of modern CSS methodologies like SCSS, SASS
- Exposure to latest developments in UI development like PWA, Single Page Apps, Hybrid Apps, Responsive web design etc
- Deep understanding of Javascript topics including the V8 Engine, Async, Memory
- Management, Duplex Communication.
- Understanding of app development practices
- Prior startup experience is a plus


Sportz Interactive (SI) works with its clients and partners to revolutionize the sports fan experience across consumption points by creating best-in-class, kickass products. SI was founded in 2002 as a B2B sports content business. Through the years, it gained immense reputation for its state-of-the-art hosted solutions, digital simulators, match centers and fantasy games. Sportz Interactive has a fantastic reputation in the online sports community, having worked with clients across the globe including the likes of The International Cricket Council, STAR Sports, Yahoo!, AOL, Eurosport, Castrol, Web 18, NDTV, Nimbus, Times of India, Rediff.com and Singtel amongst others.
Sportz Interactive provides in-depth sports information and content and specializes in product development for the web, mobile and other interactive platforms.
http://www.sportzinteractive.net/">www.sportzinteractive.net
2+ years of experience on web technologies.
Primary Responsibilities:
- Coding and debugging pure JavaScript, polyglot and multi-lingual applications
- Working closely with Technical Lead/Project Manager to ensure development timelines are met
- Contribute with ideas to improve system design or streamline product delivery
- Working with challenging applications involving Real Time Data
- Working on different platforms including the usage of the Native SDKs provided on JavaScript
Required Skills:
Mandatory: Passionate about sports, Problem solving, Team player, Target & Result oriented.
Functional: HTML5, CSS3, JavaScript, Vue.js, Typescript, Stimulus JS, AJAX, Browser performance & optimization, Asynchronous requests handling and partial page updates, Browser Developer Tools, GIT and JIRA.

Primary Skill: Java Script
Secondary: HTML5,JS Library- React.js,React JS,User Experience Design
HTML, CSS, CSS3, JavaScript, Object Oriented JS, Angular JS, Ecma Script (ES6),React JS/Angular/TypeScript
Basic understanding of HTTP protocol, Web Application Design/Architecture
OOPS concept, JSON, AJAX
Knowledge of REST API
Basic understanding of Git
Basic understanding of client-server communication
Ready to take up challenges at work
Learning ability
Team spirit
Basic understanding of single page web application
Analytical Skills
Communication
Adaptability
Logical and Problem Solving




