
Job Description
- Designing system architecture, develop and maintain high performing & scalable services using Node.js frameworks.
- Extensively engage in iterative development model right from requirement analysis, estimation, development, testing & production support
- Mentor, groom junior developers and participate in code reviews
- Contribute towards building company’s coding culture
Requirements
- 3+ years of relevant industry experience in Node.js
- A deep understanding of JavaScript
- Experience working with SQL and NoSQL databases
- Experience with Unit and Integration tests
- Experience with CI/CD
- Experience with MathJax/Latex
- Experience with large scale video streaming
- Experience with ReactJS is a bonus

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.
Connect with the team
Company social profiles
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We're on the hunt for a Backend Developer who not only writes clean, efficient code but also thinks in systems and structures. If you enjoy crafting microservices, solving real-world problems using solid design principles, and love optimizing performance — this one’s for you!
🧠 Responsibilities:
- Design, develop, and maintain scalable and high-performance backend services
- Build and manage RESTful APIs and microservices
- Architect and implement Low-Level Design (LLD) for core backend features
- Apply Data Structures and Algorithms (DSA) to write optimal, scalable solutions
- Collaborate with frontend and product teams to integrate user-facing elements
- Ensure code quality through reviews, unit tests, and automation
- Optimize applications for speed, performance, and scalability
- Troubleshoot, debug, and upgrade existing systems
🛠️ Required Skills:
- 2+ years of experience in Java / Python / Node.js / GoLang
- Strong knowledge of Object-Oriented Programming (OOP) and Design Patterns
- Good grasp of Low-Level Design (LLD) and System Design fundamentals
- Proficient in Data Structures and Algorithms (DSA) — must know how to use them, not just define them 😎
- Experience with REST APIs and Microservices Architecture
- Good understanding of SQL and/or NoSQL Databases (e.g., MySQL, MongoDB, PostgreSQL)
- Familiarity with version control systems like Git
⭐ Nice-to-Haves:
- Experience with cloud platforms (AWS, GCP, Azure)
- Familiarity with Docker, Kubernetes, or container orchestration
- Exposure to CI/CD pipelines
Location: Bangalore Indiranagar

Area
We are on a mission to enable businesses to build agile and accountable technology teams that can deliver results in a secure and scalable way. You will be working in one such technology team for our clients across the world.
Role
We are looking for a Software Engineer - NodeJS to join our awesome team and deliver a streamlined user experience. We want a team member who strives to develop a first-class codebase using Nodejs best practices. As a Nodejs Developer, you will implement a complete user interface in the form of a mobile/desktop web app & handle its integration with the back-end.
Responsibilities
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Collaborate with front-end and back-end developers and designers to build website following client requirements
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Create clear, simple, and reusable code
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Develop all server-side logic, including data storage to optimize website performance
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Identify programming bottlenecks and bugs and find fixes
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Test, update and validate web applications to be used on different web browsers
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Execute automated testing platforms and system tests
Qualifications
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BSc/BE/BTech in Computer Science, Engineering or a related field
-
At least 2+ years of experience with JavaScript and Node.js
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Hands-on expertise in REST, MySQL/PostgreSQL, WebSocket, MongoDB, Redis, etc.
-
Familiarity with Docker and AWS infrastructure
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Understanding of data security principles
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Proficiency in JavaScript, web stacks, libraries, and frameworks
-
Strong analytical and problem-solving aptitude skills


We are looking for a PHP/Laravel Developer responsible for the development and maintenance of a Social Networking Application aimed at a vast number of various Android Mobile devices. Your primary focus will be the development of the back-end and their integration with front-end services. You will work alongside other engineers and developers on different layers of the infrastructure. Therefore, commitment to collaborative problem solving, sophisticated design, and creating quality products is essential.
Roles and Responsibilities
- Translate designs and wireframes into high-quality code
- Design, build and maintain high-performance, reusable, and reliable PHP code
- Ensure the best possible performance, quality, and responsiveness of the application
- Identify and correct bottlenecks and fix bugs
- Help maintain code quality, organization, and automatization
- Follow best practices in code implementation
- Willing to work on flexible time zones if required
Desired Candidate Profile
- A degree in programming, computer science, or a related field.
- Experience working with PHP, performing unit testing, and managing APIs like REST.
- A solid understanding of application design using Laravel.
- Knowledge of database design and querying using MySQL.
- Proficiency in HTML and JavaScript.
- Practical experience using the MVC architecture.
- A portfolio of applications and programs to your name.
- Problem-solving skills and critical mindset.
- Great communication skills.
- The desire and ability to learn.
1. Be a visible leader to drive and own the architecture and design of some of the most advanced & complex software systems / products in the industry to create company wide impact
2. Design systems that can scale to billions of data records in micro service architecture
3. Design and develop full stack product features based on customer and business requirements
4. Be an operational and technical leader with a passion for distributed systems, cloud service development, deployment and delivery
5. Technically Hands-on with scalable Architecture managing team of (30+) Sr. Engineers / Engineers, and coaching mentoring while maintaining a hands-on role with code development
6. Drive code and design reviews of components / systems / products in scope and drives the architectural governance for them
7. Set directional paths for the teams/department for adoption of new technology stacks for solving business problems
8. Be a very visible representative of multiple technology domains and represent Salesken in external technical forums
9. Teamwork skills, flexibility, and ability to handle multiple tasks
10. Bring in software engineering life cycle best practice
11. Analytical and problem-solving skills
Desired Candidate Profile
1. Strong Java, Java 8 including OOAD design patterns
2. A solid engineer with must have knowledge and experience of Micro services design, security designs, and best practices
3. Excellent knowledge and skills in the areas of Java, Spring Boot, JSP/Servlet, J2EE design patterns, App server & Web servers
4. Strong hands-on technology experience building and running large scale systems handling multi-million sessions/transactions per day
5. Excellent knowledge of RDBMS, NoSQL databases like MySQL and Cassandra
6. Strong design/development experience in building massively large scale distributed internet systems and products
7. Excellent programming skills in Java and expertise in multi-threading and performance oriented programming
8. Sound knowledge of cloud platforms like GCP, AWS, Azure, etc
9. Solid experience in Distributed systems, highly scalable products, performance & reliability
10. Excellent understanding of processing platforms and queues
11. Excellent understanding of standard protocols such as HTTP/HTTPS, DNS, SSL, etc
12. Experience and knowledge of open source software, frameworks and broader cutting edge technologies around server side development in Java

- 5 +yrs of ITExperience
- A candidate with strong OOP skills as well as strong web front end skills(HTML, CSS, Javascript, jQuery etc.)and a lot of MySQL/MsSQL exposure and ideally stored procedureGood Experience in Core PHP and any PHP Frameworks (Laravel/Symphony/Zend).
- Experience in AngularJs & AWS is plus


Node.js and frameworks available for it - Express, StrongLoop, etc
Understanding the nature of asynchronous programming and its quirks and workarounds
Integration of user-facing elements developed by front-end developers
front-end technologies - HTML5, and CSS3
Writing scalable, reusable, testable, and efficient code

