
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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Senior FrontEnd Software Engineer
The ideal candidate will have a strong background in building scalable web applications, a deep understanding of both front-end technologies, and experience with cloud infrastructure. As a Front-end Engineer, you will be responsible for designing, developing, and maintaining a workflow management system. You will work closely with cross-functional teams to build robust and efficient applications that meet the needs of our users. Your expertise in ReactJS, MUI and API Integrations with the backend will be crucial in ensuring our system is intuitive, user-friendly, reliable and performant.
Key Responsibilities:
Develop and Maintain Front-End Components:
- Design, develop, and optimize user interfaces using React and ReactJS.
- Ensure a seamless and responsive user experience.
- Collaborate with the design team to implement best practices in UI/UX design. Cloud Integration:
- Deploy, manage, and monitor applications on Google Cloud Platform (GCP).
- Utilize GCP services to enhance application performance and scalability.
- Implement cloud-based solutions for data storage, processing, and analytics. Collaboration and Communication:
- Work closely with cross-functional teams to define, design, and ship new features.
- Participate in code reviews and contribute to sharing team knowledge.
- Document development processes, coding standards, and project requirements.
Qualifications:
- Educational Background:
- Completed a master's/bachelor's degree in Computer Science, Engineering, or a related field.
- Technical Skills:
- Proficiency in JavaScript.
- Strong experience with React, ReactJS and MUI.
- Familiarity with Google Cloud Platform (GCP) and its services.
- Knowledge of front-end development tools and best practices.
- Understanding of RESTful API design and implementation.
- Soft Skills:
- Excellent problem-solving skills and attention to detail.
- Strong communication and collaboration abilities.
- Eagerness to learn and adapt to new technologies and challenges.
Preferred Qualifications:
- Experience with version control systems such as Git.
- Familiarity with CI/CD pipelines and DevOps practices.
- Understanding of workflow management systems and their requirements.
- Experience with containerization technologies like Docker.
Must have Skills
- React.Js - 4 Years
- JavaScript - 4 Years
- RESTful API - 1 Years
- Material UI - 3 Years
Job Overview:
We are looking for a passionate and skilled React.js Developer with 1-2 years of experience in front-end development. The ideal candidate will be responsible for developing and maintaining web applications using React.js while ensuring high performance, responsiveness, and seamless user experiences.
Key Responsibilities:
- Develop and maintain responsive web applications using React.js.
- Collaborate with designers and backend developers to implement UI/UX designs.
- Optimize components for maximum performance across multiple devices and browsers.
- Work with RESTful APIs and integrate third-party services.
- Troubleshoot and debug application issues.
- Maintain clean, scalable, and reusable code following industry best practices.
- Participate in Agile development processes, including scrum meetings and sprint planning.
Required Skills:
- Strong proficiency in React.js, JavaScript (ES6+), HTML, and CSS.
- Knowledge of Redux, Context API, or other state management libraries.
- Experience with RESTful APIs and asynchronous programming.
- Familiarity with Git version control.
- Understanding of responsive design and cross-browser compatibility.
- Basic knowledge of Node.js (preferred but not mandatory)
We are looking for a skilled and motivated React Developer with 5–8 years of hands-on experience to join our growing team in Chennai. The ideal candidate should have strong proficiency in front-end development using React.js, with a solid understanding of modern web technologies, best practices, and Agile methodologies. Experience with Ember.js is also required.
Key Responsibilities:
- Develop and maintain scalable web applications using React.js and Ember.js.
- Build reusable components and front-end libraries for future use.
- Translate UI/UX designs and wireframes into high-quality, responsive code.
- Optimize components for maximum performance across a wide range of devices and browsers.
- Collaborate closely with UI/UX designers, backend developers, and product managers.
- Participate in code reviews, testing, and debugging activities.
- Stay updated with the latest trends and best practices in front-end development.
Required Skills:
- Strong proficiency in JavaScript, HTML5, and CSS3.
- Hands-on experience with React.js, including Redux and React Hooks.
- Experience with Ember.js in production-grade applications.
- Familiarity with RESTful APIs and integrating frontend with backend services.
- Experience using front-end build tools and workflows (e.g., Webpack, Babel, NPM).
- Good understanding of version control systems like Git.
- Exposure to Agile development methodologies and practices.
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.
Link to apply - https://tally.so/r/wv0lEA
Key Responsibilities:
- Software Development:
- Design, implement, and optimise clean, scalable, and reliable code across [backend/frontend/full-stack] systems.
- Contribute to the development of micro services, APIs, or UI components as per the project requirements.
- System Architecture:
- Collaborate and design and enhance system architecture.
- Analyse and identify opportunities for performance improvements and scalability.
- Code Reviews and Mentorship:
- Conduct thorough code reviews to ensure code quality, maintainability, and adherence to best practices.
- Mentor and support junior developers, fostering a culture of learning and growth.
- Agile Collaboration:
- Work within an Agile/Scrum framework, participating in sprint planning, daily stand-ups, and retrospectives.
- Collaborate with Carbon Science, Designer, and other stakeholders to translate requirements into technical solutions.
- Problem-Solving:
- Investigate, troubleshoot, and resolve complex issues in production and development environments.
- Contribute to incident management and root cause analysis to improve system reliability.
- Continuous Improvement:
- Stay up-to-date with emerging technologies and industry trends.
- Propose and implement improvements to existing codebases, tools, and development processes.
Qualifications:
Must-Have:
- Experience: 2–5 years of professional software development experience in [specify languages/tools, e.g., Java, Python, JavaScript, etc.].
- Education: Bachelor’s degree in Computer Science, Engineering, or equivalent experience.
- Technical Skills:
- Strong proficiency in [programming languages/frameworks/tools].
- Experience with cloud platforms like AWS, Azure, or GCP.
- Knowledge of version control tools (e.g., Git) and CI/CD pipelines.
- Understanding of data structures, algorithms, and system design principles.
Nice-to-Have:
- Experience with containerisation (e.g., Docker) and orchestration tools (e.g., Kubernetes).
- Knowledge of database technologies (SQL and NoSQL).
Soft Skills:
- Strong analytical and problem-solving skills.
- Excellent written and verbal communication skills.
- Ability to work in a fast-paced environment and manage multiple priorities effectively.
Frontend Developer (ReactJS)
Company Profile
Egregore Labs (www.egregorelabs.com) is a financial software company founded in 2017 by Prashant Vijay (ISB, Tulane) & Hari Balaji (IIM Ahmedabad, IIT Madras) both of whom have spent over a decade each in Financial Services, with a majority of their experience at Goldman Sachs across New York, Hong Kong & Singapore in roles across Trading, Quant & Technology.
Opportunity
We are looking for an experienced Frontend engineer with ReactJS development experience to join our team.
Here’s are some of the things you might have to do on any given day:
- Implement responsive and performant UIs with user centered approach with frontend technologies including ReactJS, Javascript(ES 6), Typescript, SCSS, etc
- Write meaningful test cases for frontend &
- Integrate our products with 3rd party products/tools/services
- Develop Infrastructure for delivering services using a performance driven approach, build databases, schedule automated jobs, etc
Ideal Background / Experience
- At least 12 months of diverse experience in web development for product or services oriented environment with exposure to working production deployments
- Expertise in programming using Python/ReactJS or similar scripting languages
- In-depth exposure to technologies used in web-based SaaS products, including REST APIs
- Sound understanding of Postgres and NoSQL databases such as MongoDB
Nice to have exposure to any of
- AWS
- Azure
- ELK
- Object Relational Models (SQLAlchemy, etc)
- Google APIs
- Microservices Architecture Pattern
- NodeJS / ExpressJS
Work From Home
Package: upto 10L
Launched in the year 2015, Fliplearn is an award-winning Online Learning Transformation System that is aimed at helping schools redefine their teaching and learning processes. With an array of exclusive features, the Fliplearn LTS aims to increase the learning outcomes of students by 50% and reduce teacher workload by 50%.
Today we enjoy the patronage of more than 400 schools, 18,000
teachers and 4,00,000 students across 26 Indian states.
By bringing together technology and automation, the novel and unprecedented Learning Transformation System aims to revolutionize the way homework assignments, assessments,
learning resources and project work are presently assigned, attempted, graded, and shared with and by students.
Fliplearn’s LTS aims to present intricate data points and detailed analytics on a child’s day-to-day performance and enable teachers to plough this feedback almost instantly on an everyday level without adding to their workload while reducing their mundane tasks drastically.
Please visit www.fliplearn.com for more insights.
Why Fliplearn
Huge opportunity in the Ed-tech space in India. More than 260 million students in K-12 schools in India and huge organic interest from schools for our product.
Distinctive team: Our team is an inspiration powerhouse of successful entrepreneurs and
leaders with experience in the best ed-tech and e-commerce companies.
High Trust – High-Performance culture. Employees are not required to mark attendance
as this doesn’t imply people are really present and tuned in but ownership & passion
does which is what leads us to become a happy place to work.
Position:Software Engineer/ Sr Software Engineer- Android
1)Design and build advanced applications for Android, iOS platform, Web using native and cross platform tech (Flutter, Angular for Web) - (given an HTML, JPEG)
2)Design modules wrt API request/response, NoSql implementations
3)Ensuring On-Time Release with High Quality App
4)Coordinating with different teams (both in-house and external) to get assigned tasks/changes done in time for Release
5)Continuously discover, evaluate, and implement new technologies to maximize development efficiency
Location: Gurgaon
Skills Required:
1)Good Programming and Problem-Solving Skills
2)Worked in Frameworks: (flutter, react native), native java/kotlin
3)Should have good fundamentals of MVC, REST, Service based architecture, Databases MySql
4)Should have a good understanding of design patterns
5)Should be willing to work on any Tech Stack and Programming Language (FLUTTER/JAVA/SWIFT FOR IOS/ Python etc.)
Their services are available across the globe, with over 65% of their client base being from US, UK, and Canada. The company's primary focus is on Ayurveda and taking the ancient knowledge to anyone who wishes to bring back balance to their health and apply the tools in their everyday life.
- Developing new user-facing features
- Building reusable code and libraries for future use
- Ensuring the technical feasibility of UI/UX designs
- Creating self-contained, reusable, and testable modules and components
What you need to have:
- Extensive working experience in JS Framework Angular 4/5/6.
- Expert in the modern MVC frameworks (Angular 4+ Framework, JQuery) preferably if prior experience in connecting Laravel backend with Angular
- Strong experience working in XHTML, HTML5, CSS3, Java Script
- Web services development experience using REST, JSON
- Deep knowledge of JS-based build tools like Grunt, Gulp, and Bower
- Proficient understanding of code versioning tools, such as Git
- Proficient in web development and RESTful API design
- Good understanding of Single Page Application
- Experience with interactive, drill-down charts and reports
- Knowledge of Agile Scrum development methodologies
- Experience with microservices based development and Protractor tests will be highly preferred.
- Critical thinker and problem-solving skills
- Team player
- Strong communication skills.
- Curiosity about how things work and willingness to work in a startup environment.
Requirements :
a) CSS / Bootstrap : Flex Layout/ability to demonstrate the cascading nature of CSS clearly with example/Positioning.
b) Pure JavaScript: Prototype chain and inner workings of inheritance in JS. Understood DOM, Events, Event Bubbling, and Capturing/ ability to demonstrate it with example/ Promises and their use cases.
c) TypeScript: Basic understanding of using TS. Union Types, Index Signatures,
d) REST: Backend experience. REST principles, URL structures for APIs. integration using native JS (fetch and Promises) and in Angular. use cases of getting vs POST vs PUT vs PATCH.
e) Angular : Abstractions of Angular Component, Service, Pipe, Directive, Module, Lifecycles. Knew advanced patterns as well Dynamic Components, Content Projection, Reactive Forms, ViewChild, ContentChild. Understood Observables and various operators demonstration of Design Skills ability to create the component and module hierarchy for a moderately complex application, along with their interactions
Who should not apply for this job
- If you are looking for a 100% hike in your salary but can't commit to what value you will bring to the team
- If you never read books
- If you jump companies every 11-12 months
- If you are not comfortable working on Saturdays
- If you have less than 1 years of experience
- If you have more than 4 years of experience
About the Role:
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.
Key-Skills Required:
Node.js | Express | REST Api | Javascript | Redux-Saga | MongoDB | Web security TLS/SSL | Web Sockets | Promises & Call-backs | Database & Data structures | Redis | React.Js
Key Deliverables:
- New feature design and implementation, Bug fixing, testing, and performance tuning.
- Work on the API and Engines.
- Code deployment on cloud & maintenance of the same.
- Take complete ownership of a product/feature from setup to deployment.
- Time-bound feature delivery & updating.
- Cost-saving using efficient & effective technologies
Role and Responsibilities:
- Work on back-end (+ frontend integration) development of core scripts using React/Redux/Saga/Hooks and Redis.
- Manage Key-value based databases like Redis.
- Document code consistently throughout the development process by listing a description of the program, special instructions, and any changes made in database tables on procedural, modular and database level.
- Be able to write unit tests.
- Knowledge of bluebird.js (Promises), Async, etc will be of advantage.
- Passionate about building products and features and build the product from scratch with thrust on Web security, TLS/SSL, web sockets, etc
- 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 the back-end
- Collaborate with other team members and stakeholders
3-6 LPA based on experience and on performance in the interview round (70% Fixed - 30% Variable Incentive based on delivery schedule)
(We do ZERO deductions since the salary will be paid from US/Singapore)









