

Job Description
- • Collaborate with developers and UI/UX engineers to build scalable web apps
- • Design, implement and manage large applications with video streaming and complex state and high-frequency data
- • Experiment with large data sets to find interesting and valuable ways to visualize the data
- • Build reusable, testable React components that can be used between projects
- • Contribute towards building the company’s coding culture.
- • Mentor, groom junior developers and participate in code reviews
Requirements
- • 3+ years of relevant industry experience
- • A deep understanding of JavaScript
- • React, Redux or other JS framework experience
- • HTML5, CSS/SASS, Restful APIs, HTTP
- • JEST or other testing experience
- • Experience with android app development
- • Experience with CI/CD
- • Experience with Mathjax/Latex
- • Experience with large scale video streaming
- • Understanding of i18n, A11Y
- • Excellent understanding of cross-browser compatibility issues

About ClassCast
About
About ClassCast : ClassCast is one of the fastest-growing ed-tech startups in India. We build next-gen suite of products for teachers and educational institutions. We drive digital transformation for some of the biggest stakeholders in the education industry with our solutions. We at ClassCast believe technology will serve as a backbone for accessibility of quality education in this country and are fully committed to build that, one step at a time. Come join us in our mission to transform how India learns, build scalable systems that touches millions of students, teachers and institutions.
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Core Responsibilities
Front-end Development:
o Develop web applications using React, flask. o Implement responsive design to ensure user-friendly interfaces.
o Utilize mapping libraries (e.g., Leaflet, Mapbox) to display geospatial data.
Back-end Integration:
o Work with APIs and manage data flow for project analytics and management.
o Enhance features for robust data handling and real-time project analysis.
Cloud Deployment:
o Deploy and manage web applications on AWS and similar platforms. o Optimize for performance, scalability, and storage efficiency.
GIS and Mapping Tools:
o Develop tools using GIS data like KML and Shapefiles.

Senior Software Engineer – Frontend (React.js)
Location: Bengaluru (Hybrid – 3 Days WFO)
Working Hours: 11:00 AM - 8:00 PM
Experience: 9-13 years
Notice Period: Preferably 30 days
About the Role
We are seeking an experienced Lead Web App Developer – Frontend with a proven track record in building dynamic, user-friendly web applications. The ideal candidate will have expertise in React.js, HTML, and CSS, coupled with strong debugging and problem-solving skills. If you have a passion for crafting seamless user experiences and a collaborative mindset, we’d love to hear from you!
Key Responsibilities
- Frontend Development: Develop and maintain cloud-based web applications using React.js, HTML, and CSS.
- User-Centric Design: Collaborate closely with UX designers to transform prototypes into high-quality, responsive user interfaces.
- Code Excellence: Write clean, reusable, and efficient code using modern JavaScript/TypeScript frameworks.
- Collaboration: Work effectively in a team setting to deliver robust web applications, adhering to project deadlines and quality benchmarks.
- Version Control: Manage and track changes using Git for efficient collaboration.
- Debugging: Identify and resolve issues in a timely manner, ensuring seamless performance and user satisfaction.
What We’re Looking For
- Experience: 10+ years in web development, with a strong focus on frontend technologies.
- Technical Skills:
- Expertise in React.js, HTML, CSS, JavaScript/TypeScript, and jQuery.
- Familiarity with frameworks and libraries like Node.js.
- Proficiency in version control systems like Git.
- Design Sense: An attuned sense for design, ensuring smooth collaboration with UX teams.
- Soft Skills: Strong problem-solving abilities, attention to detail, and excellent communication skills.
- Education: Bachelor’s or Master’s degree in Computer Science, Computer Engineering, or a related field.

Mandatory Skills
- Very strong hands on experience of web technologies: - HTML JavaScript, HTML5/CSS3,
- 3 + years of UI Development Experience
- Has implemented coding patterns and built UIframework
- Cross browsers support/experience and knowledge of DOM manipulation on different browsers
- Performance enhancements on web page load and execution
- Experience with tools like Firebug.
- Basics knowledge on Ajax, jsp etc.
- Experience in Adobe Photoshop & Adobe Dreamweaver to mock up UIelements.
- Knowledge in any prototyping tools.
- Use responsive web design to create applications that automatically conform to multiple screen sizes/devices.
- Conduct usability testing to identify and fix UIissues
- Familiar with popular UIlibraries like Sencha, AngularJS, ExtJS & JQuery
- Collaborate with business analyst to discuss user interface requirements and brainstorm UIideas.
Job roles and Responsibilities:
- Ability to develop UIframework on JavaScript and CSS which confines to requirement of Solutions.
- Ability to work on cross browser compatibility
- Develop reusable components.
- Work closely with other developers in the team

About Rocketlane
Rockeltane is a fast-growing SaaS startup in the customer onboarding category and has raised $21M in capital (https://twitter.com/RocketlaneHQ/status/1483821563195850753">we rapped about it!) from global VCs such as 8VC, Nexus Venture Partners, Matrix Partners India, and super angels like Gokul Rajaram and Girish Mathrubootham.
Thanks to the rapid early traction and customer love the product has garnered globally from the likes of LinkSquares, AppCues, ContractPodAI, Chargebee, parcelLab, etc., we have been recognized as a Leader in the Client Onboarding category on G2 within six months of product launch.
With a mission to deliver chaos-free, consistent, accelerated, and delightful customer journeys through its purpose-built software the company was founded in April 2020 by second-time entrepreneur trio - Srikrishnan, Vignesh, and Deepak. Previously, the trio built a successful in-app messaging startup that was acquired by Freshworks (NASDAQ: FRSH) in 2015.
Rocketlane became the https://www.producthunt.com/posts/rocketlane"> #1 Product of the Day on Product Hunt on the day we launched it. We are now building a global and diverse workplace that will empower passionate problem-solvers to innovate, collaborate, do their best work, and see the next phase of hyper-growth together!
What’s the opportunity?
Are you a front-end developer looking to fast-track your learning and growth? Have you looked at world class products like Asana, Notion, or Airtable, and felt “I wish I were part of the early team that built these products”?
At Rocketlane, we’re a team that has previously built and rolled out globally successful SaaS products used by tens of thousands of customers. We’re laser focused on delivering a world class new product again, and looking for an ambitious front-end engineer to join our existing team of 9 engineers.
If it excites you to think of a fast paced start-up environment, building something big from scratch, breaking down new problems, creating well structured UI components, executing on pixel perfect design, paying great attention to every little interaction detail, and doing demos of your work every Friday with a happy and passionate team, then this is the right opportunity for you.
Some of the tech problems you get to work-on as a front-end developer would include building real-time collaboration experiences across our product, building live document editing and modern spreadsheet experiences from scratch, creating flexible new Kanban-style views of work tasks, and crafting cool new UI components and interactions that we will use across our product.
About you:
- Knowledge in the following areas
- React
- SPA Framework patterns
- Hands-on experience in HTML, CSS, SASS & Object Oriented Javascript
- Worked with features provided by browsers (Caching / Storage / Compatibility etc )
Nice to have:
- Familiarity with AWS
- Experience with startups or early stage teams
- Knowledge of module bundlers like Webpack
What’s in it for me?
- Great opportunity: Rocketlane genuinely cares about everyone we hire. You’ll learn new things and grow no matter how experienced you are; you will be working with founders who have more than three decades of collective experience in building significant B2B SaaS startups.
- Great team: Work with a world-class, high-velocity team that truly embodies the values of empathy, curiosity, and customer-centricity. Check out thehttps://www.linkedin.com/feed/hashtag/?keywords=rocketlane_meet_the_team"> MTT(Meet The Team) videos on our LinkedIn.
- Great culture: An open, fun, and exciting startup culture that empowers its people to champion big problems with the freedom to think and innovate.
- Growth: You could easily and quickly transition into other roles you might like.
- Impact: You get to be part of a global, passionate team in a fast-paced and growth-oriented environment. The team has a work philosophy of being high on ambition, ownership, and a bias for action.
- Monetary rewards and benefits: Competitive salary, flexible leave policy, and more!

Designation: Angular / Frontend / Ui / UX Developer
Office Timing: Flexible (Day/Night shift, WFH & WFO)
Office Location: Ambala Cantt.
Experience: 3 – 5 yrs.
Essential Duties /Responsibilities/ Skill Set:
- Translation of the UI/UX design wireframes to actual code that will produce visual elements of custom analytics products and wide web applications.
- Take an active role on both sides and defining how the application looks as well as how it works.
- Experience developing new user-facing features.
- Experience in Angular Material, Angular 12 & Above, HTML, jQuery, JavaScript, Bootstrap.
- Knowledge of working with API integration using Swagger, Postman etc.
- Knowledge of working with Angular unit test frameworks Jasmine and Karma.
- Expert level experience in Angular is needed.
- Strong 3+ years of experience with JavaScript, HTML5, and CSS3, and writing cross-browser compatible code.
- 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.
- Experience/Knowledge of working with online productivity & collaborative tools like Invision, Figma is a plus.
- Knowledge in Python/Django Framework, and Azure Cloud is a plus.
Desired Skills:
- 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.

- 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.


• Demonstrable experience in enterprise software product development.
• Expert knowledge of JavaScript
• 6+ years of Web UI development using JavaScript, HTML and CSS, JQuery
• 3+ years of experience in AngularJS, progressive web application development (agnostic to which version) or any other modern framework.
• Experience in REST API development / building SaaS applications
• 2+ years of MongoDB, Redis or similar no-SQL DB experience
• 2+ years of experience of RDMS
• Must be able to communicate the design specification using block diagrams / modelling techniques (e.g. UML)
Nice to have experience
• Object-oriented modeling and design a plus
• Experience with DevOps CI/CD pipelines.
• Experience with Jenkins and GitHub



- Responsible for development of new highly-responsive, web-based user interface
- Construct visualizations that are able to depict vast amounts of data
- Work and collaborate with the rest of the engineering team
- Work with product team and graphic designers
- Learn and understand user interactions
- Develop a flexible and well-structured front-end architecture, along with the APIs to support it

Role and Responsibilities:
- Working with designers, product managers to collaboratively own the front-end layer at Quagga Tech.
- Building a responsive and elegant mobile and desktop web UIs.
- Architect, develop and maintain front-end libraries.
Skills required:
Must have:
- You breathe Javascript day-in, day-out and yet feel that there’s more than you can learn.
- You are aware of Javascript design patterns and can architect a fairly complex UI without feeling the need for a framework.
- You don’t shy away from writing HTML and CSS because you love designing a beautiful webpage with Semantic mark-up.
- You know what CSS pre/post processors can do for you and can make a fair judgment at choosing them (or not) e.g. SASS/LESS etc.
- You love automating things and can write custom scripts (Grunt/Gulp etc) to automate everything front-end.
- You know the cost of HTTP requests and are always looking for ways to improve the performance of the product across devices.
- You have experience building a product using a mainstream library or framework (ReactJS ecosystem preferred)
- You keep pace with the ever-changing specs of cutting-edge front-end technologies (e.g. Service Workers, GraphQL Client, etc.)
Good to have:
- Experience building Single Page Applications.
- Experience building customizable workflows.
- Experience building for mobile platforms (Android/iOS) (preferably in React Native)
- Experience writing unit tests, visual regression tests.
Required Experience:
- Minimum product dev experience of 2+ years in web/mobile startups with expertise in designing and implementing high-performance web applications.
- You're an incessant problem solver and tougher the problem gets; more fun you have.
- You've proven experience in the past to showcase the previous point -- either in your past work experience or during study courses by getting involved in open-source projects.
- You love to own end to end responsibility, starting from defining the problem statement (either yourself or alongside your peers), development (PoC if needed), testing, releasing in staging & then production env and finally monitoring.
We offer a suite of memberships and subscriptions to spice up your lifestyle. We believe in practicing an ultimate work life balance and satisfaction. Working hard doesn’t mean clocking in extra hours, it means having a zeal to contribute the best of your talents. Our people culture helps us inculcate measures and benefits which help you feel confident and happy each and every day. Whether you’d like to skill up, go off the grid, attend your favourite events or be an epitome of fitness. We have you covered round and about.
- Health Memberships
- Sports Subscriptions
- Entertainment Subscriptions
- Key Conferences and Event Passes
- Learning Stipend
- Team Lunches and Parties
- Travel Reimbursements
- ESOPs
Thast what we think would bloom up your personal life, as a gesture for helping us with your talents.
Join us to be a part of our Exciting journey to Build one Digital Identity Platform!!!

