- Highly proficient in JavaScript and Typescript, PassportJs, Sequelize.
- Working knowledge of Node.js frameworks such as ExpressJs, SailsJs, VueJs and ElectronJs.
- Good understanding of server-side templating languages such as Jade, EJS, Mustache etc.
- Good understanding of server-side CSS preprocessors such as Stylus, Less,Sass etc.
- Basic understanding of front-end technologies, such as HTML5, and CSS3
- Sound knowledge of Testing frameworks such as Mocha, Chai, Jasmine, Cucumber etc.
- Experience of writing unit, integration and E2E tests.
- Experience of working with SQL databases.
- Experience of integrating third party APIs.
- Good understanding of code versioning tools, such as Git.
- Good Communication Skills.

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Role Overview
Zolvit is seeking a Node.js Backend Lead Engineer to lead our engineering efforts in building scalable systems with a microservices architecture. The ideal candidate will have 7+ years of experience in backend development, platformization expertise, and the ability to mentor junior engineers. You will play a key role in driving architectural decisions, ensuring system scalability, and fostering a strong engineering culture.
Responsibilities
- Design and implement scalable backend systems using Node.js and microservices architecture.
- Lead the development of platform components to enable efficient code reuse, modularity, and scalability.
- Collaborate with stakeholders to define system architecture and technical roadmap.
- Design and build solutions using event-driven architecture and middleware such as Kafka.
- Develop and maintain SQL and NoSQL databases, ensuring optimal performance and scalability.
- Define and implement high-level and low-level designs, documenting key decisions and ensuring junior engineers understand the architecture.
- Mentor junior engineers, conduct code reviews, and promote best practices in coding, design, and system architecture.
- Lead technical discussions, participate in hiring processes, and contribute to building a high-performance engineering team.
- Implement and maintain CI/CD pipelines to ensure seamless integration and deployment.
- Leverage AWS services for scalable infrastructure and deployment solutions.
Requirements
- 7+ years of hands-on experience in building scalable backend systems using Node.js.
- Strong understanding of microservices architecture, event-driven systems, and middleware like Kafka.
- Experience in building platform solutions with a focus on reusability and modularity.
- Proficient in SQL and NoSQL databases with a clear understanding of their tradeoffs.
- Solid knowledge of high-level and low-level system design concepts.
- Proven experience in mentoring engineers, conducting code reviews, and driving engineering excellence.
- Experience working with CI/CD pipelines and modern DevOps practices.
- Proficient in leveraging AWS services for building scalable infrastructure.
- Strong problem-solving skills, effective communication, and ability to thrive in a fast-paced environment.
What We Offer
- Opportunity to lead technical initiatives and shape the platform architecture.
- Work on cutting-edge technologies with a team that values innovation and engineering excellence.
- A collaborative environment where mentorship and growth are highly encouraged.
- Competitive compensation and growth opportunities aligned with your contributions.
About Us
Classplus is India's largest B2B ed-tech start-up, enabling 1 Lac+ educators and content creators to create their digital identity with their own branded apps. Starting in 2018, we have grown more than 10x in the last year, into India's fastest-growing video learning platform.
Over the years, marquee investors like Tiger Global, Surge, GSV Ventures, Blume, Falcon, Capital, RTP Global, and Chimera Ventures have supported our vision. Thanks to our awesome and dedicated team, we achieved a major milestone in March this year when we secured a “Series-D” funding.
Now as we go global, we are super excited to have new folks on board who can take the rocketship higher🚀. Do you think you have what it takes to help us achieve this? Find Out Below!
What will you do?
- Connect the dots between business goals and consumer problems through product development
- Solve the most challenging problem of scaling and business logic
- Design and develop services using test driven development with near 100% code coverage
- Develop and deploy services continuously using CI/CD on a daily basis
- Identify and own meaningful metrics for success and move them dramatically.
- Prepare and present management updates on key initiatives. Communicate clearly at all levels in the organization.
- Conduct multivariate experiments to constantly validate hypotheses and bash all the myths
You should apply, if you
- Display expertise: Have strong proficiency with Nodejs, My SQL, MongoDB and Caching and with code versioning tools, such as Git
- Can improvise: Understand the nature of asynchronous programming and its quirks and workarounds
- Showcase all round knowledge: Understand accessibility, security compliance, user authentication, and authorization between multiple systems, servers, and environments
- Can simplify: Can integrate multiple data sources and databases into one system. This also includes creating database schemas that represent and support business processes, and can implement unit tests
- Can figure out the basics: Understand fundamental design principles behind a scalable application
Being a Part of the Clan!
At Classplus, you’re not an “employee” but a part of our “Clan”. So, you can forget about being bound by the clock as long as you’re crushing it workwise😎. Add to that some passionate people working with and around you, and what you get is the perfect work vibe you’ve been looking for!
It doesn’t matter how long your journey has been or your position in the hierarchy (we don’t do Sirs and Ma’ams); you’ll be heard, appreciated, and rewarded. One can say, we have a special place in our hearts for the Doers! ✊🏼❤️
Are you a go-getter with the chops to nail what you do? Then this is the place for you.

We are looking for a Node.js Developer responsible for managing the interchange of data between the server and the users. Your primary focus will be the development of all server-side logic, definition, and maintenance of the central database, and ensuring high performance and responsiveness to requests from the front-end. You will also be responsible for integrating the front-end elements built by your co-workers into the application. Therefore, a basic understanding of front-end technologies is necessary as well.
Responsibilities:
- Integration of user-facing elements developed by front-end developers with server-side logic
- Writing reusable, testable, and efficient code
- Design and implementation of low-latency, high-availability, and performant applications
- Implementation of security and data protection
- Integration of data storage solutions
- Performance tuning, improvement, and optimization of the application
- Ensuring high performance of applications and providing support
Skills and Qualifications:
- Strong proficiency with JavaScript and Node.js
- Knowledge of Node.js and frameworks available for it such as Express
- Understanding the nature of asynchronous programming and its quirks and workarounds
- Good understanding of server-side templating languages such as Jade, EJS
- Basic understanding of front-end technologies, such as HTML5, and CSS3
- Understanding accessibility and security compliance
- User authentication and authorization between multiple systems, servers, and environments
- Integration of multiple data sources and databases into one system
- Understanding fundamental design principles behind a scalable application
- Understanding differences between multiple delivery platforms, such as mobile vs. desktop, and optimizing output to match the specific platform
- Creating database schemas that represent and support business processes
- Implementing automated testing platforms and unit tests
- Proficient understanding of code versioning tools, such as Git
- Familiarity with continuous integration
- Familiarity with AWS
- Experience with Mongo DB/Dynamo DB
Education and Experience:
- Bachelor’s degree in Computer Science, Engineering, or a related field
- 2+ years of experience as a Node.js Developer or similar role

Job Title: Lead – Application Engineering
Remote | Chennai | Hyderabad | Bangalore
Tiger Analytics is a global AI and analytics consulting firm. With data and technology at the core of our solutions, our 2800+ tribe is solving problems that eventually impact the lives of millions globally. Our culture is modelled around expertise and respect with a team-first mindset. Headquartered in Silicon Valley, you’ll find our delivery centres across the globe and offices in multiple cities across India, the US, the UK, Canada, and Singapore, including a substantial remote global workforce.
We’re Great Place to Work-Certified™. Working at Tiger Analytics, you’ll be at the heart of an AI revolution. You’ll work with teams that push the boundaries of what is possible and build solutions that energize and inspire.
Curious about the role? What your typical day would look like?
We are looking for Tech Leads working with our Application Engineering team, designing, and developing a variety of applications. More specifically, you will:
- Determine the functional, non-functional requirements and scope working with the business analysts and engineering managers
- Design and develop multi-tier, cloud-native, high performance, and scalable solutions
- Apply software engineering principles, design patterns and best practices to build solutions that are testable, secure, and robust
- Lead cross functional agile teams across the software development lifecycle
- Evaluate design alternatives using proof of concepts and collaborate with architects to choose optimal solutions
- Performing design and code reviews
- Collaborate with project/program managers to estimate, plan, and mitigate technical risks at module/project level
- Mentor and groom developers to deliver high quality solutions
What do we expect?
- Years of Experience: 5+ years
- Relevant hands-on experience with one of more of the following:
- Programming Languages – Python with Django / Flask / Java / C#.net
- Web server technologies - Node.js / Nginx
- Database technologies - MySQL / Oracle / PostgreSQL / MongoDB
- Testing frameworks – Junit/ Selenium
- Cloud environments - AWS / Azure / GCP (Good to have)
- Good understanding of API design and development
You are important to us, let’s stay connected!
Every individual comes with a different set of skills and qualities so even if you don’t tick all the boxes for the role today, we urge you to apply as there might be a suitable/unique role for you tomorrow.
We are an equal opportunity employer. Our diverse and inclusive culture and values guide us to listen, trust, respect, and encourage people to grow the way they desire.
We at Fabzen Technologies are looking for a knowledgeable and experienced individual to fulfil the role of Spring boot developer.
Requirements:
- Bachelor’s degree in Computer Science, Software Engineering or related field.
- Professional experience on a software development team as a developer.
- Strong software documentation skills.
- Ability to comprehend and implement detailed project specifications as well as the ability to adapt to various technologies.
- Strong problem-solving skills.
- Understanding of Software Development Life Cycle.
- High attention to detail.
- Excellent troubleshooting and communication skills.
- Able to work well in a team setting.
The candidate must be proficient at:
- Socket programming
- Async await and promises
- Databases such as mongo, MySQL
- Passport JS for Google and Facebook integration
- Working on APIs with authentication and authorization
- Building frontend for mobile applications
- MVC architecture
Responsibilities:
- Work closely with the development team to deliver code as required for the applications and their updates.
- Ensure the design and development of the application fulfil our requirements and achieve desired objectives.
- Ensure company standards are followed; Project schedules and issues are effectively managed, and the same is effectively communicated.
- Ensure documentation, knowledge sharing, and training in new software.
- Create technical specifications and test plans.
- Monitor the functioning of the application and provide suggestions and support to maintain the same.
Experience in a game development company or in developing gaming applications would be an added advantage.

Ruby and Rails
Creating JSON based web services from Ruby on Rails (RoR) apps
HTML5, CSS3, JavaScript, jQuery, CoffeeScript, Ajax, lodash/underscore.js
A firm grasp of object-oriented analysis and design
Good to have knowledge in any front end framework, Angular or above versions, Backbonejs, Ember.js
Should have extensive experience in Agile software development principles, practice, and process
Should have worked on enterprise-cl applications
RoR Performance tuning and scaling
Proficiency in English strongly preferred
A proactive and resourceful person who achieves with minimal oversight
Team player with the ability and desire to become an integral part of a fast-paced team
Good knowledge of relational databases MySQL, Oracle, Microsoft SQL Server, DB2 or similar
Hands-on experience with at least one of the NoSQL environments like MongoDB, Couchbase, Cassandra
Experience with text search systems like elastic, solr or similar
Hands-on experience in integrating with third-party REST APIs
Managing code with Git and other version control tools
Good to have knowledge of Nginx


