Web Developer

Job Title : Frontend Developer (React.js) – Blockchain Experience

Location : Remote

Experience : 3+ Years

Key Skills : React.js, TypeScript, Web3.js, blockchain integration, UI/UX design

Job Description :

We are looking for a skilled React.js Frontend Developer with experience in blockchain applications. The ideal candidate should have expertise in React.js, Web3.js, and UI/UX best practices to build seamless decentralized applications (dApps).

Requirements :

• 3+ Years of React.js development experience.
• Strong knowledge of Web3.js or Ethers.js.
• Experience integrating smart contracts with frontend.
• Proficiency in TypeScript and modern frontend frameworks.
• Understanding of blockchain fundamentals and dApp development.

We are looking for a skilled React Native Developer to join our mobile development team. You will be responsible for building performant, maintainable, and responsive mobile applications for iOS and Android platforms using React Native.

Key Responsibilities:

• Develop cross-platform mobile applications using React Native and JavaScript
• Translate designs from Figma or other specs into responsive UI using Flexbox, StyleSheet, and semantic components like View, Text, and Image
• Work with APIs using fetch, async/await, and implement robust error handling
• Use React Hooks (useState, useEffect, useRef, etc.) and manage component state and lifecycles effectively
• Optimize performance using FlatList, SectionList, useMemo, useCallback, and memo
• Handle accessibility, dark mode, safe areas, notches, and orientation changes
• Implement animations using Animated API and LayoutAnimation
• Use tools like React DevTools, Flipper, and Chrome DevTools for debugging and performance profiling
• Integrate third-party libraries, native modules, or write custom native bridges as needed
• Handle OTA updates, app size optimizations, and splash screens for both platforms
• Set up automated testing using tools like Detox or Appium
• Integrate and manage analytics (Firebase, Mixpanel), Crashlytics, and logging
• Write clean, modular, and reusable code following patterns like atomic design or MVVM

React.JS JD:

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.

Mandate Skill - Angular, Unit Testing 

Please note we are looking for immediate joiners

Designation Offered: Engineer CL 2 – I & II (Software Engineer / Lead Engineer)

UI/UX Developer Responsibilities:

• Design, build, and maintain highly reusable Angular, JavaScript, HTML and CSS code.

• Translate user behavior and research into actionable data.

• Design and create mockups and user journeys for a wide range of devices including mobile.

• Rapid development and testing methodology.

• Ability to communicate research and design ideas to the rest of the team and upper management.

• Ability to communicate with the backend to display data in the UI

• Ability to handle graphs of different types, real-time huge data display on the web page

Position Overview

Front-End UI/UX developer with a combined skillset of application design and web programming. Responsibilities will include converting the UI designs to actual code that will produce visual elements of the application. You will be working on the UI/UX technical implementation of the application functionality.

To be successful in this role, you should have very good experience in programming and interaction with the backend. The team develops web applications, and mobile-based applications, which need to display graphs, data and images in real-time. The candidate should able to display huge data efficiently.

Experience:

• A minimum of 4 years of relevant experience in a similar role

Qualification:

• Bachelor of Engineering (BTECH / BE) or Masters (MTECH / MS / MCA ) in Computer Science / Electronics / Information Science from reputed institutions

UI/UX Developer Requirements

• Proficiency with Angular, JSP, HTML, and CSS, bootstrap.

• Knowledge of Adobe Photoshop, Illustrator, Sketch or other Graphics designing tools

• Good understanding of client-side scripting and JavaScript frameworks like jquery, Node.js, React.js, and Durandal framework.

• Proven work experience as a UI/UX developer or similar role.

• Team spirit, and strong communication skills to collaborate with various stakeholders

• Good time-management skills

• Good programming knowledge of design and development of drag and drop activities, graph components and data tables with different options in tables.

Tools

Visual Studio, Adobe Photoshop

Front-end languages:

HTML 5, CSS3, jquery, JavaScript, Angular and bootstrap.

Additional skillset

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

• Good knowledge of version control tools SVN (Check-in, check-out, branching-merging policies), and automated build and release management tools is a plus.

• Strong communication skills (written, verbal), and interpersonal skills to be able to communicate effectively with all levels of staff and external clients.

• Strong analytical and problem-solving skills."

Job Requirements

Minimum Requirements:

To perform this job successfully, the individual must have the following experience:

1. Bachelor’s degree in management information systems, computer science, and/or business, or equivalent work experience.
2. You have experience with developing, maintaining and supporting production applications which have live users using Angular.
3. You have experience with State managment and NgRx (ideally) or any other framework
4. You are NOT a fresh graduate with no production experience
5. You have excellent English speaking skills
6. Strong understanding of the DOM, HTML5, CSS3 and JavaScript
7. 3+ years of in-depth experience with Angular (2/4/8/x)
8. 1+ years of experience with additional web libraries and frameworks. Preferred: NgRx, Rx.js.

Additional Skills Desired

1. Ability to be empathetic and form strong working relations with your team members.
2. Strong understanding of debugging and ability to quickly debug code, find problems and produce fixes.
3. Experience with Responsive Web Design (RWD) patterns
4. Experience with unidirectional data flow patterns (Redux, etc.)
5. Experience with RxJS or other Reactive programming techniques/libraries
6. Experience using ES2015 (ES6) and TypeScript 2.x
7. Indepth experience in using GIT and understanding of GIT workflows Experience in building and maintaining a reusable components library in angular
8. An excellent eye for detail to bring our products designs to life using pixel perfect styling, interactions and animation.
9. Familiarity with agile development practices (a/b testing,unit testing,continuous deployment,continuous integration,scrums) and worked in a product driven environment.
10. Excellent written and verbal communication skills to communicate technical concepts to a wide variety of audience.
11. Proven ability to work with designers and other non-technical and technical team members (wireframes, rapid prototypes, PoC’s, white boarding)

Position: Frontend Engineer / MEAN Stack Developer

Location: Bangalore

Experience: 2.5 to 4 years, preferably in an agile environment

Strong Knowledge MongoDB, Express.js, AngularJS, Node.js
Strong Knowledge on User Interface and User Experience Design
Good Knowledge on Deployment Process (Nginix, Docker, AWS, Digital Ocean)
Basic Knowledge other stacks like ReactJS, View.js

At Quantela, we’re revolutionizing the way cities are operated and managed. We are making autonomous cities a reality, where citizens will lead a better quality of life by experiencing the power of real time connected urban infrastructure. We are an Artificial Intelligence based software company and a leader in the global Smart Cities and Communities market. We are focused on the intelligence behind every city – our platform optimizes urban infrastructure through data-driven recommendations and automation of standard operating procedures.

Our customers include cities, communities, ports, airports, universities, roads, utilities, campuses, etc. Many industry-leading technology companies, urban operators, and system integrators utilize our platform to deliver tangible outcomes to their customers.

About the role

Quantela is seeking UI Architect who is proficient in design and development of web based front end applications for enterprises.

Qualifications:

• Should have sound understanding of Object-Oriented JavaScript & Typescript concepts and Debugging skills.
• Should have strong Implementation & architectural design skill of BOTH client-side and Server-side NodeJS/JavaScript (and related frameworks) based application
• Should build reusable code and libraries for future use
• Should have working experience on Angular (Preferably at least 3+ year experience in Angular 5 and above versions), HTML5, CSS3.
• Should be able to recommend appropriate UI frameworks and controls, design and develop web applications based upon a set of requirements
• Responsible for setting coding standards using best practices/principles and ensuring its adherence
• Good understanding of UI best practices, RESTful services, Accessibility WCAG 2.0, etc.
• Should be able to understand security models like OWASP standards
• The selected candidate should be an evangelist, self-driven, visionary leader and mentor
• Must have excellent written and verbal communication skill and a positive attitude
• Should preferably have product development experience.

Ideal Candidate should have:

• Extensive knowledge of Object-Oriented JavaScript, TypeScript, HTML5, CSS3
• Extensive knowledge in Angular
• Hands on knowledge on ng-cli, ngrx, rxJS and schematics
• Hands-on experience in using template engines like Mustache / Handlebars/Blaze etc
• Proficiency in Clarity CSS, SASS and CSS pre-processors (SASS, LESS etc)
• Extensive knowledge in implementing responsive cross-browser user experiences
• Extensive knowledge in Ajax, and consuming RESTful web services
• Extensive knowledge in ES6
• Unit testing frameworks like Jasmine/Chai/Mocha/Karma
• Performance evaluation using Chrome dev tools etc, W3C standards
• Understanding of complete Technology Stack of application (Integrations with downstream Applications/Services, Deployment, Cloud Infrastructure & Services, CI/CD pipeline)
• Knowledge in design patterns on UI
• Good to have knowledge on Monorepo concept
• Knowledge or Should have worked on enterprise class applications
• Should have worked in Agile environment