Frontend Developer

Role Summary:

As a Senior UI Developer, you will be responsible for building intuitive, high-performance, and

responsive user interfaces using Angular, JavaScript, HTML, and CSS. You’ll work closely with

our UX designers, product managers, and backend engineers to create web experiences that

deliver value to our users and business alike.

Key Responsibilities:

● Participate in code reviews, unit testing, and troubleshooting.

● Collaborate with product managers and designers to craft user-centric features and

interfaces.

● Optimize applications for performance, scalability, and cross-browser compatibility.

● Ensure applications meet performance, accessibility, and responsiveness standards.

● Contribute to architectural discussions and propose improvements to existing codebase

and design patterns.

● Develop and maintain scalable and responsive web applications using Angular

(preferably Angular 13+).

● Write clean, well-documented, and reusable code in JavaScript, HTML5, and CSS3.

● Apply design principles to create intuitive and aesthetically pleasing UIs aligned with

brand guidelines.

Required Skills:

● 6+ years of web development experience.

● 3+ years of hands-on experience in Angular development (Angular 8+ mandatory,

Angular 13+ preferred).

● Strong proficiency in JavaScript (ES6+), HTML5, and CSS3.

● Familiarity on state management with RxJS, NgRx, and RESTful APIs integration.

● Sound understanding of responsive design, cross-browser compatibility, and

accessibility standards.

● Experience with SASS/SCSS, Bootstrap, Material, or other CSS frameworks.

● Understanding of web performance optimization and SEO basics for SPAs.

● Solid grasp of web design principles including layout, typography, color theory, and

usability.

● Experience with Git, CI/CD pipelines, and agile development practices.

● Experience in the travel tech domain is a strong plus.

Good to Have:

● Experience with Node.js, Express JS, MongoDB.

● Understanding of internationalization/localization in web apps.

About Deqode

At Deqode, we work on cutting-edge solutions that are redefining the digital frontier. Our team thrives on innovation, collaboration, and creating next-gen products that solve real-world problems. We are now looking for a skilled and passionate React.js Developer to join our growing frontend team.

Roles & Responsibilities

• Take complete ownership and delivery of front-end applications.
• Ensure optimized performance across mobile and desktop platforms.
• Write clean, tested, and well-documented code using JavaScript, HTML, and CSS.
• Collaborate with UI/UX designers, HTML coders, and backend developers to bring designs to life.
• Integrate RESTful APIs and work seamlessly with backend teams.
• Communicate and integrate with third-party web services.
• Build and manage infrastructure for serving frontend apps and assets.
• Maintain frontend application deployment and ensure build pipeline automation.
• Use JSDoc or similar tools for inline documentation of code.
• Write extensive unit tests following Test-Driven Development (TDD) best practices.
• Design and automate the frontend build process using tools like Webpack/Gulp/Grunt.

Required Skills & Qualifications

• 3+ years of experience developing production-level web applications.
• Strong command over React.js or Vue.js, JavaScript, HTML5, CSS3.
• Deep understanding of DOM APIs, native JavaScript, and popular libraries.
• Proficiency in CSS preprocessors (SASS/LESS) and modular CSS (CSS Modules).
• Familiarity with build tools like Webpack, Gulp, or Grunt.
• Experience creating modular, self-contained, and reusable components.
• Strong understanding of cross-browser compatibility and performance optimizations.
• Clean, organized, and maintainable code practices.
• Bonus: Working knowledge of Node.js and backend concepts like APIs, databases, caching layers, and proxies.
• Comfort in implementing pixel-perfect designs, animations, and smooth transitions.
• Excellent communication and teamwork skills.
• A proactive mindset with the ability to work both independently and in a team.

WHO YOU ARE

To be successful in this role, you’ll need to have the following skills:

• Love for coding: A fanatic about writing beautiful and scalable code.
• Sense of analytics: Strong analytical and troubleshooting skills. Should be resourceful, innovative and inventive.
• Dynamic: Should be comfortable in dealing with lots of moving pieces. Have exquisite attention to detail, and are comfortable learning new technologies and systems. 
• Team player: Knack for influencing without being authoritative. Pitch in wherever the team needs help, from writing blog posts to supporting customers.
• Accountability: High sense of ownership for your code and relentlessness to deliver projects with high business impact. 

KEY QUALIFICATIONS

• BE/BTech in Computer Science or related field. 
• Minimum 3+ years of UI/Frontend development and a strong understanding of building complex layouts using JavaScript, CSS and HTML.

KEY SKILLS

• Strong computer system analysis and design skills in current methodologies and patterns including vanilla JavaScript, some experience with ReactJS, Redux, React Native, Webpack, and Typescript or similar library/tools.
• Obsessed with WPO (Web Performance Optimization) and web/mobile performance analysis.
• Experienced with web standards and protocols such as HTTP, DNS, TCP/IP, and socket APIs in general.

We are looking for a good JavaScript developer who is proficient with React.js. Your primary focus will be on developing user interface components and implementing them following well-known React.js workflows (such as Flux or Redux). You will ensure that these components and the overall application are robust and easy to maintain. You will coordinate with the rest of the team working on different layers of the infrastructure. Therefore, a commitment to collaborative problem solving, sophisticated design, and quality product is important.

Requirements

• 3+ years of experience in React JS and Redux
• Expert in React.j, ideally using TypeScript language extensions
• Good understanding of JavaScript Design Patterns
• Good experience writing front-end test cases
• Exposure in React Native is preferred.
• HTML5, CSS3 and Responsive web design are mandatory
• Exposure to Scrum methodology and XP technical practices such as unit testing, pair programming, test-driven development, continuous integration or continuous delivery
• Self-motivated, fast learner, detail-oriented, team player and a sense of humour

1. Solid technical skills with a proven and successful history working as a Front End Developer
2. Experience & Knowledge in Angular, React & Vuejs
3. Good working knowledge on Bootstrap, CSS, HTML5, JavaScript and TypeScript
4. Excellent interpersonal abilities, communication skills, time management and Team skills with an intention to work hard to meet project deadline

• A self-driven UI engineer with an eye for detail UI Design and Development
• Build solutions that’ll be used by thousands of enterprises globally
• Meld UX and great looking UI and Wireframe while keeping excellent code quality
• Thrive in a collaborative team environment and work with challenging timelines
• Design and build web apps that are scalable, puts user experience front and center
• Develop modular UI components for company-wide reuse
• Evolve a common design language for UI across apps
• Establish and advocate front-end coding guidelines
• Iterate UI features with high speed
• Work with ambiguous product requirements and shared backend APIs

REQUIREMENT-

• 2-4 years of experience with working on UI frameworks like Angular
• Experience in product companies would be a plus
• Must have a solid understanding of JavaScript and related libs, CSS
• Big plus if familiar with Django, Flask, Postgres, Linux, Git, AWS
• Writing high-performance, reliable and maintainable code
• Ability to define cross-core contracts and bring them to closure through collaboration.
• Analytical and problem-solving skills
• Working knowledge of Git and proficiency with Jenkin

• Developing new user-facing features using React.js.
• Build reusable components and front-end libraries for future use.
• Translate designs and wireframes into high-quality code.
• Optimize components for maximum performance across a vast array of web-capable devices and browsers.
• Design a modern highly responsive web-based user interface.

Skills and Competencies;

• Bachelor's degree in computer science preferred.
• 3-5 years of demonstrated experience.
• Good knowledge of HTML5, CSS3.
• Strong proficiency in Javascript.
• Strong working knowledge of React JS and web apps.
• Good working experience using API in UI development.
• Should be able to do responsive design and cross-browser compatibility.
• Willingness to experiment and take complete responsibility for projects.
• Work independently and remote, with excellent follow-up, time management, and organization skills.
• Any additional knowledge of/familiarity with programming, in general, would be a great added bonus.
• Knowledge of Jira/confluence.
• Familiarity with code versioning tools such as Git.
• A team player with a problem-solving aptitude.
• Fluent in a second language preferred, good level of verbal English required.

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.

• 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.

• 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.

Kvantum is a career-changing opportunity where you will get to learn the latest and greatest marketing analytics for CPG, Retail, eCommerce, Pharma industry (to name few). At Kvantum, you will be part of a rapidly growing company. You will be able to make your mark; you’ll help write the story.  You will get the chance to go above and beyond, being a hero to your clients and to your team. You will get the chance to make a big impact, applying your coding skills, domain expertise to ready the most innovative marketing science product to Fortune 1000 customers.

What you’ll be doing in your new job:

 As a  Front End/UI Developer at Kvantum you will be working with incredibly talented, optimistic people in an environment that fosters innovation builds trust, and frequently erupts into laughter. You are a natural developer and enjoy helping team members in coding and development. You command respect from your superiors and also from peers. In this role, you’ll demonstrate a proven track record of developing enterprise-grade web frontends using technologies such as JavaScript, Ajax, XHTML and JSON. You'll join a team of exponential application developers who are working hard to develop our next generation SaaS marketing applications.

 Primary Responsibilities includes:

• Develop Proof-of-Concept and prototype applications using new technologies and frameworks. In addition to collaborating with internal teams and clients to create innovative solutions.
• Help establish GUI best practices and JavaScript frameworks for web development.
• Provide context and guidance for integration and implementation of Front-End Interfaces
• Translate wireframes, comps, and functional requirements into functional HTML/ CSS / Javascript.
• Develop standards-compliant mark-up and code for web sites and applications
• Develop JavaScript using standard Frameworks (jQuery, etc.)
• Develop small to medium size custom JavaScript libraries for reuse across the application
• Provide technology and implementation expertise to the domain, projects, or client
• Maintain leading-edge knowledge in emerging technologies and frameworks
• Participate in knowledge sharing and lessons learned sessions from project experiences

For this position, you must have:

• Expert JavaScript/HTML/CSS coding skills.
• 2-4 years of professional experience 
• Minimum 2 years of relevant experience in javascript 
• Minimum 1 year of relevant experience in React.js
• Hands-on experience with the implementation of different design patterns
• Proven experience of developing software using the Agile/SCRUM development methodology
• Command of web standards, CSS based design, cross-browser compatibility
• Experience to optimize the performance of the web application;
• Good understanding of page rendering, DOM manipulation, caching, REST API
• Experience of developing the application using  Test-driven Development(TDD)
• Experience of working on LINUX environment
• Attention to detail, Dedication, and Problem-Solving skills.

Nice to Have: 

• Working experience in any of  these technologies and frameworks: D3.js, Node.js, Express.js, Elasticsearch, GraphQL, Redis
• Experience working with start-ups.
• A good learning curve for new technologies.

We provide a competitive stipend and abundant opportunity for talented people to grow faster. Our people (as we call them Kvants) know how to celebrate success (monthly team events, quarterly company events, employee awards, etc.) and work smart to achieve desired goals.

Disclaimer:

Outside Recruiters: Kvantum prefers to recruit candidates directly. We do not accept unsolicited agency resumes. Please do not contact Kvantum employees with unsolicited resumes. Any resume sent by an outside agency without an explicit signed Kvantum generated agency agreement in place will be considered unsolicited and will not be eligible for payment.