Senior UI Developer /UI lead

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 office in Bangalore.

We have a strong education platform that has served over 265+ million users, has got over 2.33+ billion questions answered, and more than 290,000 customized Flexbooks. We have embarked on an exciting journey to build an AI-powered student tutor and Teacher Assistant to build the next generation of learning platforms.

About CK-12 Foundation:

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

To achieve this noble and ambitious vision, we at CK-12 are challenging the traditional model of education to transform it dramatically. Technology has opened up lots of opportunities to revolutionize education for the benefit of students, teachers, and parents.

We have chosen to be non-profit so that we can effectively realize our mission and do the right thing! It also provides us with the ability to experiment with big and bold ideas. CK-12 is backed by Vinod Khosla, a renowned technology venture capitalist.

At CK-12, you’ll experience the benefits of working in a dynamic, entrepreneurial, innovative, and non-bureaucratic environment where you will get a lot of cool things done you never imagined! We are a small group of passionate folks who are determined to disrupt the current form of education.

Technology is key to scale education and we deeply believe in it. Come develop great solutions on our cloud-based (AWS) and AI-first platform delivering rich and interactive content.

Does our mission, people and technologies excite you? If the answer is YES! and you are a great technologist who will challenge status-quo (no order takers please!) by innovating, please come join us! Together, we will change the world!

Check out our latest product offering: Introducing Flexi 2.0

• Flexi, our AI-powered Student Tutor – https://www.flexi.org/
• AI-powered Teacher Assistant – https://www.ck12.org/pages/teacher-assistant/

Location: Bangalore Office

Position: Frontend UI Developer (React)

Basic:

• Passion for creating great user experiences that are simple and intuitive
• Good understanding of CS fundamental algorithms and Data Structures
• Great problem solver
• Understands and researches different front-end frameworks and patterns to implement great user interfaces
• Implements solutions keeping in mind the user experience, multi-devices, performance across devices, and bandwidths
• Ability to work in an Agile environment with rapid iterations
• Creates and reviews high-level designs
• Creates detailed designs from high-level designs and reviews designs of other team members
• A Code Craftsman who follows the best software development and coding practices delivering understandable and maintainable code with thorough unit test coverage

Required:

• Bachelor’s or Master’s degree in Computer Science or equivalent
• At least 2 years of experience
• Hands-on with frameworks like React, Redux, Backbone, Webpack, Lerna
• Expert knowledge of OOP (Object Oriented Programming), design, and development
• In-depth knowledge of browser internals and architecture
• Expert in JS (OOJS), HTML5, CSS3, JSON, REST, XML, W3C standards
• Experience with responsive web design & frameworks media queries
• Experience with UI patterns (security, performance, usability)
• Familiar with version control systems (Git/Subversion) & build tools like Grunt

Desired:

• Experience with ES6, Node.js
• Worked in distributed/agile environments
• Performance optimization for scalable web apps
• Familiarity with LLMs (Large Language Models)
• Familiarity with Storybook (React) or similar frameworks

We are seeking an experienced UI Developer with a strong background in Next.js to join our dynamic development team. The ideal candidate will have a deep understanding of front-end technologies, particularly React and Next.js, and will be responsible for creating high-performance, user-centric web applications. If you're passionate about building intuitive, scalable, and responsive UI components, we'd love to meet you!

Key Responsibilities:

Design and develop responsive and visually appealing user interfaces using Next.js, React, HTML5, CSS3, and JavaScript.

Collaborate closely with designers, product managers, and back-end developers to implement and refine user experiences.

Build reusable components and front-end libraries for future use.

Optimize web applications for maximum speed and scalability.

Write clean, maintainable, and efficient code while adhering to best practices.

Stay up to date with the latest trends, tools, and techniques in web development.

Troubleshoot and debug application issues.

Ensure cross-browser and cross-device compatibility.

Participate in code reviews and mentor junior developers.

Skills & Qualifications:

Experience: 5–8 years of hands-on experience in front-end development with a focus on Next.js.

Proficiency in Front-End Technologies:

Strong knowledge of Next.js, React.js, and other JavaScript libraries and frameworks.

Expertise in HTML5, CSS3, and JavaScript (ES6+).

Familiarity with TypeScript is a plus.

Experience in building responsive, cross-browser compatible websites.

Familiarity with RESTful APIs and integration with back-end systems.

Knowledge of modern web development practices like Webpack, Babel, CSS preprocessors (Sass/SCSS), etc.

Understanding of web performance optimization techniques.

Experience with version control systems such as Git.

Familiarity with agile development methodologies.

As a Vue.js Developer, you will be responsible for developing user interfaces and web applications using Vue.js framework, collaborating with cross-functional teams, and implementing front-end solutions that align with business requirements.

Responsibilities:

• Develop and maintain user-facing features using Vue.js framework.
• Collaborate with the design and backend teams to implement intuitive and responsive user interfaces.
• Write clean, maintainable, and reusable code using best practices and coding standards.
• Optimize application performance and ensure scalability.
• Participate in code reviews, bug fixing, and troubleshooting to ensure high-quality deliverables.
• Work closely with product managers and stakeholders to understand business requirements and translate them into technical solutions.
• Stay up-to-date with the latest trends and advancements in Vue.js and front-end development.
• Mentor and provide guidance to junior developers when needed.

Requirements:

• Bachelor's degree in Computer Science, Engineering, or a related field.
• Minimum 5 years of professional experience as a Vue.js Developer or a similar role.
• Strong proficiency in Vue.js and its core principles.
• Proficient understanding of HTML5, CSS3, and JavaScript.
• Experience with Vue CLI, Vuex, Vue Router, and other relevant Vue.js libraries and tools.
• Solid understanding of RESTful APIs and integration of front-end applications with backend services.
• Familiarity with version control systems such as Git.
• Experience with testing frameworks (e.g., Jest, Mocha) and writing unit tests.
• Strong problem-solving skills and the ability to debug complex issues.
• Excellent collaboration and communication skills.
• Self-motivated with the ability to work independently and in a team environment.

Preferred Qualifications:

• Experience with other front-end frameworks such as React or Angular.
• Knowledge of server-side technologies such as Node.js or Express.js.
• Familiarity with Agile/Scrum methodologies.

SaveIN is a fintech platform that aims to offer unique financial products and services to its members in a never seen before, fully digital avatar through its mobile app on Google and Apple play store. You can also call us a neo-banking platform!

Founded by a group of experienced CXOs from Banking, Fintech, Consulting and Media, SaveIN is working towards disrupting the way Indians transact, bank and save money.

At present, SaveIN is offering a revolutionary, new to market, product called Social Finance (SoFin™) allowing users to lend and borrow money, within their trusted contacts like family, friends and acquaintance. In due course, SaveIN aims to launch several other financial products and services in the personal finance and banking domain.

Our promise to you:

• We aim to hire the best of talent, passionate about the vision of SaveIN
• We aim to create an equal opportunity, open, challenging as well as rewarding environment to bring the best out of our people
• We are here to be a large, prosperous, profitable, and resilient organization so that we may serve our customers sustainably across economic cycles, we aim to achieve this in the most ethical and transparent manner possible
• Being compliant is not only an obligation, but a chosen way of life
• We would love to see you grow and are committed to do our best in contributing towards your success

About the role:

SaveIN is looking for a Software Engineer | React JS

You will be responsible for building visually engaging user experiences as well as using out of the box thinking to devise new techniques for presenting content and data. You will work with developers, designers, product and also the founding team.

Location: Gurgaon/ Work from home

Key responsibilities:

• Develop class leading and highly responsive front-end interfaces using React.js
• Translating designs and wireframes into high quality code and output
• Communicate effectively with UI/UX team and technical development team
• Create unit tests to ensure visual consistency and adequate functionality across releases
• Ensure cross-browser, cross-platform and multiple device compatibility and resolve issues.
• Document technical design as per internal compliance standards
• Work with senior management and external stakeholders to ensure that deliverables are met

Skills and competencies:

• Education: BE/BTech/ME/MTech/MCA
• Minimum 3-year industry experience and proficiency in developing front-end components using React JS, Angular.io, Vue.js, HTML 5, Web markup and CSS 3
• Experience in Typescript
• Hands on experience with state management tools like Redux/Mobx
• Fine understanding of Node.js based tooling like Webpack, Grunt/Gulp, NPM, Express JS, Babel, Create React App etc.
• Good knowledge of working with dynamic data (e.g., JSON, XML) through various interface types (e.g., REST, SOAP)
• Experience of working with responsive web designs across multiple platforms
• Experience with integrating Analytics Tool like Google Analytics, Mix Panel etc
• Experience in creating mock-ups/ proof-of-concepts based on wireframes
• Ability to learn new UI technologies quickly
• Understanding of SEO and accessibility issues
• Experience of full software development life cycle, standard and secure coding practices and pro
• Experience with content delivery networks and an understanding of web caching
• Experience with unit testing using frameworks such as Mocha, Chai, Enzyme, Cypress, or Jest
• Experience with Jenkins and Docker a plus
• Experience on any backend technologies Node.JS, Python, Java, PHP will be a good add on
• Experience in Scrum/Agile is desirable

Experience in years: 3+.  Less than 7.

Type: Individual contributor with good hands on proficiency.

Specifics:

• Writing HTML, CSS, and JavaScript. Being up on latest practices is a must, e.g., HTML5, CSS3, and ECMAScript 6 (minimum)
• Familiarity with a relevant and globally supported framework— both front-end and back-end, if necessary — React & React Native.
• Ideally, familiarity with CSS preprocessors, bundlers, and associated languages/syntaxes/libraries - Sass, Less, webpack
• Experience implementing testing platforms and unit tests
• Integrating front-end UI with the constructed API, using REST, GraphQL api

Soft skills:

• Appreciation for clean and well documented code

What you will do at Tradyl

• Partner with a highly skilled external consultancy and lead the effort of building a new modern front end to our website. 
• We use a no code platform for rapid development in this phase of our Journey. You will develop features on this platform. This might involve integration with back end APIs via REST.  
• Do short experiments: Example,  Evaluate a backend headless commerce software as a potential candidate for our backend tech stack.

• Experience working with HTML5, CSS3 in user interface design.
• Understanding of web technologies including one or more of the following:, Javascript (React, Angular, Node, D3, etc.)
• Expert knowledge on CSS preprocessors like Sass and LESS
•  Experience on  RESTful API.
• Strong typography, layout and visual design skills.

• Good exposure to databases, SQL queries
• Good analysis skills in order to troubleshoot and resolve the problems.
• Creative to suggest ways to simplify the UI workflows

Responsibilities-

• Developing new user-facing features using React.js, HTML5, CSS3
• Building reusable components and front-end libraries for future use
• Translating designs and wireframes into high quality code
• Optimizing components for maximum performance across a vast array of web-capable devices and browsers

skills-

• Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model
• Good understanding of HTML5, CSS3 concepts
• Thorough understanding of React.js and its core principles
• Experience with popular React.js workflows (such as Flux or Redux)
• Familiarity with newer specifications of EcmaScript
• Experience with data structure libraries (e.g., Immutable.js)
• Familiarity with RESTful APIs
• Knowledge of modern authorization mechanisms, such as JSON Web Token
• Familiarity with modern front-end build pipelines and tools
• Experience with common front-end development tools such as Babel, Webpack, NPM, etc.
• Ability to understand business requirements and translate them into technical requirements.

• Very Strong communication and consulting skills
• Strong front-end development skills, experience with JavaScript libraries/frameworks mainly Angular JS Preferably Version 7 or Version 5
• Experience working with server-side JavaScript Frameworks and build tools (node.js, bower, grunt, gulp)
• Demonstrable experience developing large-scale applications using one or more MV* patterns (MVVM, MVC, MVP)
• Expertise in developing single page web applications using front-end routing, consuming JSON-based RESTful APIs, client-side templating
• Strong competency in responsive layouts leveraging CSS and media queries and related UI frameworks (e.g., Bootstrap, Foundation)
• Experience with CSS preprocessors (e.g., Sass, LESS)
• Experience with code analysis tools (e.g., JSLint, JSPerf)
• Practical knowledge of web page optimization techniques and guidelines for fast page load times
• Strong understanding of Ajax and/or promises
• Experience working in an agile, multidisciplinary team.
• Experience working with a distributed version control system (git, mercurial)
• Experience writing unit tests in one or more of the following: karma, mocha, chai, sinon, jasmine, jest
• Experience working on AWS. Basic understanding of Security Groups/ VPC etc.
• Experience on working with & integrating with microservices
• Experience on developing/ using CI/CD pipeline using Jenkins/ Git