Sr. Web Designer

About CK-12 Foundation:

CK-12 is on the lookout for talented, creative, and dedicated people to join our mission to provide great education to students around the world. We are looking for candidates to join our Bangalore office.

We have a strong education platform that has served 265+ million users, answered 2.33+ billion questions, and created 290,000+ customized FlexBooks. We are on an exciting journey to build an AI-powered Student Tutor and Teacher Assistant, shaping the next generation of learning platforms.

CK-12’s mission is to provide free access to open-source content and technology tools that empower students and teachers to experiment with different learning styles, resources, and levels of competence.

To achieve this ambitious vision, we are challenging the traditional education model and transforming it through technology. CK-12 is a non-profit organization, enabling us to experiment with bold ideas and truly focus on doing what’s right. We are backed by Vinod Khosla, a renowned technology venture capitalist.

At CK-12, you’ll work in a dynamic, entrepreneurial, innovative, and non-bureaucratic environment, alongside a small group of passionate individuals determined to disrupt education as we know it.

Technology is key to scaling education, and we deeply believe in it. Join us to build impactful solutions on our cloud-based (AWS), AI-first platform, delivering rich and interactive learning experiences.

If our mission, people, and technologies excite you—and you’re someone who challenges the status quo (no order-takers!)—we’d love to hear from you.

Products:

Flexi 2.0 – AI-powered Student Tutor

https://www.flexi.org/

AI-powered Teacher Assistant

https://www.ck12.org/pages/teacher-assistant/

Location

Bangalore (Office-based)

Basic Qualifications:

• Passion for creating simple, intuitive, and delightful web / mobile user experiences
• Strong understanding of computer science fundamentals, algorithms, and data structures
• Excellent problem-solving skills
• Ability to research and evaluate web and mobile frameworks and UI patterns
• Experience designing for multiple screen sizes, performance constraints, and varying network conditions
• Comfortable working in Agile environments with rapid iterations
• Ability to create and review high-level and detailed designs
• Strong focus on code quality, best practices, and maintainable code with solid unit test coverage

Required Skills & Experience:

• Bachelor’s or Master’s degree in Computer Science or equivalent
• 6+ years of overall experience
• Strong hands-on experience with either React.js (or a similar frontend framework) or mobile app frameworks such as Flutter or React Native.
• Strong inclination toward product ownership, with a focus on nurturing features based on how users actually use the product.
• Experience building and maintaining production-grade web or mobile applications
• Expert knowledge of object-oriented programming, design, and development
• Solid understanding of mobile application architecture, performance, and memory management
• Proficiency in Dart / JavaScript / TypeScript
• Experience consuming REST APIs and handling JSON
• Experience with responsive layouts and adaptive UI design
• Familiarity with UI patterns related to security, performance, and usability
• Experience using Git and mobile build/release pipelines

Good to Have:

• Experience with native mobile development (Android / iOS)
• Familiarity with CI/CD for mobile apps and app store deployments
• Experience working in distributed and Agile teams
• Performance optimization for scalable mobile applications
• Familiarity with LLMs (Large Language Models)
• Experience creating or maintaining mobile UI documentation or component libraries

About Upswing

Open banking is a reality of this decade and it needs robust, customizable and secure rails to run on. Our mission is to enable consumer companies to offer differentiated financial products and empower financial institutions with greater reach through our Secure, Scalable, and easy-to-integrate API platform.

Every company today has an opportunity to extend financial services to make banking experiences lively and delightful. Our open finance-as-a-service platform is highly customizable, simple, and modular which significantly reduces the integration effort for our partners to launch financial products in weeks, not years.

At Upswing, we are a passionate and self-driven team of thinkers who aspire to build the rails to connect the legacy financial sector with financial innovators through a simple and powerful banking-as-a-service (BaaS) platform.

What will you do if you join us?

• Implement responsive web design principles to ensure that our company website renders well across multiple devices
• Design a framework for creating user apps that grow with the needs of the company
• Monitor website performance, watch for traffic drops related to site usability problems, and rectify the issues
• Review app and feature coding and plan future website upgrades with the development team
• Assist in the development of applications and features that will be put on the website and in internal functions as well

You should have

• Bachelor’s Degree in Computer Science or a related field, with 3+ years of web development experience. Development experience for Mobile screens would be a plus
• Strong knowledge of Javascript. Proficiency in Typescript & React Js would be a plus
• Strong knowledge of web development tools and programming languages

Job Description: React JS Developer (8+ years) with Strong Next JS Experience

Location: Remote/Gurgaon (GGN)

Shift: 5:30 pm to 2:30 am

Maximum Budget: 15 LPA

We are looking for a highly skilled and experienced React JS Developer with a strong background in Next JS. As a React JS Developer, you will be responsible for developing high-quality web applications using React JS and Next JS frameworks. This is a remote position with an option to work from our office in Gurgaon.

Responsibilities:

• Develop responsive web applications using React JS and Next JS frameworks.
• Collaborate with cross-functional teams to define, design, and ship new features.
• Translate designs and wireframes into high-quality code.
• Write clean, maintainable, and efficient code.
• Ensure the performance, quality, and responsiveness of applications.
• Identify and address performance bottlenecks.
• Participate in code reviews to maintain code quality standards.
• Troubleshoot and debug issues reported by the QA team or end-users.
• Stay up-to-date with the latest industry trends and technologies related to React JS and Next JS.
• Mentor junior developers and provide technical guidance when needed.
• Work in a fast-paced, agile development environment.

Requirements:

• Minimum 8 years of experience as a React JS Developer.
• Strong hands-on experience in Next JS is a must.
• In-depth knowledge of React JS and its core principles.
• Proficient understanding of web markup, including HTML5, CSS3.
• Familiarity with RESTful APIs and asynchronous request handling.
• Experience with popular React JS workflows (such as Redux).
• Familiarity with code versioning tools such as Git.
• Experience with optimizing web applications for maximum speed and scalability.
• Excellent problem-solving and analytical skills.
• Good communication and interpersonal skills.
• Ability to work independently as well as in a team.
• Immediate joiners preferred.

We offer a competitive salary package with a maximum budget of 15 LPA, commensurate with skills and experience. This is an excellent opportunity to join a dynamic team and work on challenging projects in a remote or Gurgaon-based environment.

If you meet the above qualifications and are eager to contribute to our organization's success, please submit your resume and portfolio. We are looking for immediate joiners, and the selection process will be expedited for such candidates.

Responsibilities Include:

• Translation of the UI/UX design wireframes to actual code that will produce visual elements of custom analytics products and wide web applications
• Will work with the R&D and Analytics team to bridge the gap between graphical design and technical implementation
• Take an active role on both sides and defining how the application looks as well as how it works

Ideal Candidate

• Experience with JavaScript, TypeScript, HTML, and CSS
• Experience developing new user-facing features
• Strong working knowledge of front-end frameworks (Angular 2+ versions)
•  
• Experience building reusable code and libraries for future use
• Ensuring 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

Desired Skills:

• Experience leveraging data analysis to construct strategic narrative
• Excellent problem-solving/analytical skills and ability to break down large complex concepts
• Knowledgeable in web standards and responsive design
• Strong UI/UX and design experience with the ability to simplify complex scenarios to the average user without losing functionality
• Knowledgeable in web standards and responsive design
• Familiarity with Agile project management principles
• Confidence to drive assignments to completion

Job Details:-

Designation - Front-end Developer

Location:- Mumbai

Minimum Experience Required:- 2-4 Years.

Package Offered:- Rs.4,00,000/- to 7,00,000 pa.

Must have experience in React.js

We are looking for a qualified Front-end developer to join our IT team. You will be responsible for building the ‘client-side’ of our web applications. You should be able to translate our company and customer needs into functional and appealing interactive applications.

Front-end Developer Job Description:-

Responsibilities

• Use markup languages like HTML, React.js to create user-friendly web pages
• Maintain and improve web apps
• Optimize applications for maximum speed
• Collaborate with back-end developers and web designers to improve usability
• Get feedback from, and build solutions for, users and customers
• Write functional requirement documents and guides
• Help back-end developers with coding and troubleshooting
• Stay up-to-date on emerging technologies

Required Experience and Knowledge

• Proven work experience as a Front-end developer and hands-on experience with markup languages
• Experience with React.js (Saga), JavaScript, CSS (less) and Ant Design
• Familiarity with browser testing and debugging.
• In-depth understanding of the entire web development process (design, development and deployment)
• Understanding of layout aesthetics and knowledge of SEO principles
• An ability to perform well in a fast-paced environment
• Excellent analytical and multitasking skills

As an Architect within a web development team, you’ll be responsible for the architecture, design, and implementation of modern JavaScript-based in-browser.

On the daily basis, you’ll actively collaborate with geographically dispersed, cross-functional teams to deliver high performant complex end-to-end software solutions that support a high-traffic web application. 

More precisely you will:

• Communicate with UI/UX, business, analyze and suggest efficient solutions based on their requirements
• Define and maintain architecture roadmap, technical solutions for new and existing functionality for each part of the projects
• Take ownership over architecture qualities of front-end applications (e.g.: usability, accessibility, performance, etc.)
• Good active listener, being able to hear and include propositions from engineers in the final solution
• Deliver architectural services, including guidance and conceptual design as well as technical and process innovations
• Bring a passion to remain up to date with the latest trend of ever-changing web front-end development.
• Investigate the latest technology and build quick Proof of Concept functionalities to address future business needs
• Preparing, improving, and introducing new approaches/methodologies/tools and techniques within the department
• Work to meet delivery commitments of feature content throughout the whole Software Delivery Lifecycle (SDLC).
• Preparing of technical documentation

• 3 to 5 years of experience in UI Development and hands on experience on Angular2 or Angular 2+, Node etc.
• Exposure to cross browser compatibility issues, SCSS as the CSS macro-processor, sprites etc.
• Experience with Jira, SVN, Git will be added advantage
• Passionate and eager to learn new technologies
• Intimately knowledgeable about all things web and mobile
• Demo able portfolio on website or GitHub will be given preference
• Must have knowledge on Java script, jQuery, ECMAScript
• Strong proficiency in JavaScript (ES6) or TypeScript
• Familiarities with modern JavaScript tools, like npm and webpack
• Excellent technical design, problem solving and debugging skills.
• Experience building JavaScript/CSS Frameworks or shared component libraries used in large scale production websites.
• Understands frontend software design patterns (e.g. asynchronicity, data binding, modules, objects, promises).
• Knowledge of professional software engineering practices & best practices for the full software development life cycle, including coding standards, code reviews, source control management, build processes, testing, and operations.
• Working with MVVM, MVP, MVC patterns

Requirements

• Convert design to Angular 5 components
• Use SCSS as the CSS macroprocessor
• Integrate the Angular services with APIs from the backend team
• Implement UI development best practices to write optimized and non-buggy code
• Work in Agile environment with sprint releases ranging from 2 to 4 weeks
• Feasibility study of requirement and suggest multiple approaches for a problem after sufficient RnD
• Keep abreast with trending recent UI tools, technologies, plugins and software in the industry
• “Roll-up your sleeves” attitude to get things done
• Test your screens using a tool for all browsers and resolution compatibility
• Handle and track tasks assigned using Agile methodology
• Strong commitment towards quality and schedule.
• Cross team coordination

Build large scale web applications with Single Page Applications (SPA) architecture.

Experience to develop MV(C) based front end frameworks.

Experience with JavaScript, HTML, CSS.

Experience with JavaScript frameworks like Angular, preferably React.JS.

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

Proficient with Chrome Developer Tools.

Additional Preferred Qualifications

Experience in Restful API services.

Experience in using performance, analytics and UX tools.

Experience with pull request process and contributing to OSS on github.com.

Experience with unit testing frameworks Mocha and Chai.

Experience with Jenkins.