
We are seeking a skilled Senior UI Developer to join our dynamic team. The ideal candidate will have extensive experience in designing and developing user-friendly, visually appealing, and responsive web interfaces. You will work closely with UX designers, backend developers, and product managers to translate design concepts into functional UI components while ensuring high performance, scalability, and accessibility.
Key Responsibilities:
Design and develop scalable, responsive, and performant user interface components.
Define and enforce UI coding standards, best practices, and guidelines.
Collaborate with UX designers to translate wireframes and prototypes into high-quality code.
Work closely with product managers to understand requirements and translate them into technical solutions.
Mentor and coach UI developers, providing guidance and support on technical challenges.
Conduct code reviews to ensure code quality, performance, and adherence to design principles.
Stay updated with the latest UI trends, technologies, and best practices.
Drive innovation and continuous improvement within the UI development process.
Required Skills and Qualifications:
Bachelor’s degree in Computer Science, Engineering, or a related field (or equivalent work experience).
Proven experience (>8 years) as a UI developer with expertise in HTML5, CSS3, JavaScript/TypeScript
Proven experience in front-end frameworks React (must), Angular(good to have), Vue.js(good to have).
Solid understanding of responsive web design, accessibility, and cross-browser compatibility.
Strong problem-solving skills and ability to troubleshoot complex issues.
Excellent communication skills with the ability to collaborate effectively with cross-functional teams.
Experience with version control systems (e.g., Git) and CI/CD pipelines.
Experience with UI testing frameworks and tools (e.g., Jest, Cypress) is a plus.
Knowledge of UX design principles and familiarity with UX design tools (e.g., Sketch, Adobe XD) is desirable.
Ability to prioritize and manage multiple tasks in a fast-paced environment. Experience building a UI for multi-tenant SaaS platform. Experience building UI with user level customization, feature flags Experience optimizing for performance and faster Time To Frist Byte and streaming.
We are looking for a Senior UI Developer who is expert in React and good to have other frameworks like Angular etc (but not a must) and who can guide the rest of the UI team and interface with cross functional teams
Job Types: Full-time, Permanent

About Qualigy Tech India
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Requirements
- Strong knowledge of Javascript fundamentals, Object-oriented programming, and Web concepts with 3-7 years of relevant experience in building web apps at scale.
- You must have a strong understanding of semantic HTML / HTML5, CSS / CSS3.
- Experience or familiarity with React.js or Vue.s, and build tools like Webpack, Rollup, etc.
- Curiosity to go in-depth of codebases and libraries and have the ability to set it up from scratch.
- Familiarity with Server Side Rendering (SSR) and website SEO
What You’ll Do
- Build website and frontend platform.
- Build monitoring graphs, services directory, ML model management UI. Make sure SEO and website performance are top-notch.
- Work with design teams and ability to lead other frontend engineers when we expand our team
- Take good design decisions which scale and follow best practices.
**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
Key Responsibilities:
- Development of a Single Page Application (SPA) and it's components in Typescript: deployed and optimized for progressive mobile and browsers using Angular 2 and Ionic 2 frameworks.
- Creating custom, general use modules and smart components which extend the elements and modules of core Angular framework.
- Creating self-contained, reusable, and testable modules and components in Typescript and using responsive HTML and CSS.
- Architecting and automating the build process for production, using task runners or scripts.
- Writing non-blocking code, and resorting to advanced techniques such as multi-threading, when needed
Skills and Qualifications:
- Should have experience with CSS 3, SCSS, Java script and HTML5.
- Full-time knowledge of Angular practices and commonly used modules based on extensive work experience. Or 2 Year or more experience with other industry-leading frameworks like React.
- Minimum 1-year experience in working and extending one of the CSS or UI frameworks like Ng-lightening, Angular-material
Job Description
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 it to the back-end
- Collaborate with other team members and stakeholders
Skills And Qualifications:
- Proficient understanding of web markup, including HTML5, CSS3
- Basic understanding of server-side CSS pre-processing platforms, such as LESS and SASS
- Proficient understanding of client-side scripting and JavaScript frameworks, including jQuery
- Good understanding of ( Developer should know advanced JavaScript libraries and frameworks, such as AngularJS, KnockoutJS, BackboneJS, ReactJS, DurandalJS, etc.)
- Good understanding of asynchronous request handling, partial page updates, and AJAX
- Basic knowledge of image authoring tools to be able to crop, resize, or perform small adjustments on an image. Familiarity with tools such as Gimp or 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 / SVN)
● 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
Requirements
● Practical experience in building web pages in HTML/CSS on PHP
● Practical experience with jQuery for functional side of javascript
● Need to understand how to interlace PHP code with HTML code with loops, etc.
● Understanding of how to write modular code for different HTML snippets in PHP
● Experience with Bootstrap is a plus
● Good knowledge of working with Git is required
- Great skills in HTML, CSS, JavaScript and cross browser implementations.
- Strong analytical and problem-solving skills.
- Experience and knowledge about React.js and Next.js
- Strong understanding of how SSR (Server Side Rendering) works.
- Taking figma/zepline files from designers, slicing and/or recreating elements via CSS to match the design perfectly
- Ability to make modifications to libraries as per requirement of a project
- Extensive knowledge of fonts, embedding from third parties like Google, Typekit & Font Deck etc. Knowledge of optimizing CSS/JavaScript performance, coding practices and tools.
- Passion and follow through for their work. Excited and curious about learning new technology, as well as the sharing of ideas. Exceptional collaboration, listening, written, and verbal communication. Able to own individual projects as well as the ability to work within a team.
- Awareness of current design trends in the visual arts, working knowledge of the latest computer packages and an understanding time limits which can impact on the design.
- Knowledge of GIT or any other version control software.
Requirements
- Good experience on Next.js, with great css skills.
- Should also know the latest strategies available on Next.js v12.
Responsibilities
• 3-4 years of experience developing user-facing applications using Vue.js
• Building modular and reusable components and libraries
• Optimizing your application for performance
• Implementing automated testing integrated into development and
maintenance workflows
• Staying up-to-date with all recent developments in the JavaScript and
Vue.js space
• Keeping an eye on security updates and issues found with Vue.js and all
project dependencies
• Proposing any upgrades and updates necessary for keeping up with
modern security and development best practices
•
Requirements
• Highly proficient with the JavaScript language and its modern ES6+
syntax and features
• Highly proficient with Vue.js framework and its core principles such as
components, reactivity, and the virtual DOM
• Familiarity with the Vue.js ecosystem, including Vue CLI, Vuex, Vue
Router, and Nuxt.js
• Good understanding of HTML5 and CSS3, including ( Sass or Less
depending on your technology stack )
• Understanding of server-side rendering and its benefits and use cases
• Knowledge of functional programming and object-oriented programming
paradigms
• Ability to write efficient, secure, well-documented, and clean JavaScript
code
• Familiarity with automated JavaScript testing, specifically testing
frameworks such as Jest or Mocha
• Proficiency with modern development tools, like Babel, Webpack, and Git
• Experience with both consuming and designing RESTful APIs
• Experience working on Quasar Framework
• Proficiency in TypeScript and Nodejs is a must
Qualifications : BE/BTech, ME/MTech, MCA
Aerchain is an AI-powered Procurement platform transforming the way purchase is done in enterprises. We are a 2-year-old funded startup with some of the largest global companies as clients and are part of 3 top accelerator programs backed by Reliance Group, top VCs & Supply Chain experts. We are on the lookout for technology enthusiasts who would love to contribute to revolutionising the world's procurement industry with Artificial Intelligence!
Responsibilities
1. Define technical blueprints and take complete technical ownership of high-level design, tech stack of the product.
2. Design, build, test and deploy product features that are reliable, secure and optimised for performance across all environments.
3. Work closely with product management team to define and refine feature specifications.
4. Work with cross-functional teams to address technical dependencies.
5. Drive some of the company-wide tech initiatives striving towards continuous technical excellence of our platforms.
6. Mentor upcoming engineers in the organisation / team.
Qualifications
1. 4+ years of experience in developing dynamic, scalable web applications.
2. Demonstrated ability in building / architecting large scale products in the React ecosystem.
3. Ability to work with teams in a collaborative and productive manner.
4. Strong computer science fundamentals in data structures and algorithms.
5. Familiarity with cross-browser compatibility issues and demonstrates good design and UI / UX sensibilities.
6. Excellent technical leadership and mentoring skills.
Our Ideal Candidate
1. Loves writing and owning code and enjoys challenges and problem solving.
2. Self driven and motivated with the desire to work in a fast-paced, results-driven agile environment with varied responsibilities.
3. Takes end-to-end ownership of the product, ideates on product requirements with the team and drives it from design to implementation.
4. Action-oriented and dreams big. More importantly believes and has the ability of “Making it Happen !”
Why Aerchain
1. Be part of the engineering leadership team - You’ll have the opportunity to work with cross-functional teams and take key technology decisions to build future-forward products.
2. Build a truly disruptive product - We are building a platform that transforms the way S2P cycles happen in enterprises. Using data at every step, we plan on automating processes starting with requirement gathering to payments and customers love us!
3. Be part of the high-growth challenge - In the process of scaling from 1-10, we are sure that there are very exciting and challenging times ahead. The experience of being a part of this growth phase is unique and will fast track your career. You’ll obviously learn a lot!
We're looking for a React Developer to join our growing frontend team.
As a React Developer, you will help develop the next generation of our apps using tools such as React.js, Redux, Saga, Thunk and Webpack. You should be familiar with React and its ecosystem. Past experience with a React codebase is a requirement.
We're looking for someone who is comfortable with a fast-moving environment and can learn quickly.
Responsibilities
- Develop new components and features for our frontend app(s)
- Write, audit, and improve our test coverage
- Document and refactor our frontend codebase
- Profile and improve our frontend performance
- Write about your work and contribute back to open source
Requirements
While these requirements are a guideline, feel free to apply even if you don't meet some of these.
- 3+ years’ experience working with a Javascript framework, preferably React
- In-depth understanding of Javascript, the DOM, and relevant concepts
- In-depth understanding of Redux/React Hooks/Saga/Thunk
- Proficiency with browser based debugging and performance testing
- Understanding of progressive web apps
- Experience with a testing framework (Jest/Mocha)
- Experience using Git
- Excellent communication skills, both written and verbal
- React Js
- Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model
- Understanding of React.js and its core principles
- Strong experience with popular React.js workflows (Redux)
- Familiar with newer specifications of ES6
- Familiar with RESTful APIs
- Knowledge of HTML, CSS
- Knowledge of modern authorization mechanisms, such as JSON Web Token
- Familiar with code versioning tools (such as Git, SVN)
- Thorough understanding of React.js and its core principles
- Experience with popular React.js workflows (such as Flux or Redux).








