
BACKEND DEVELOPER JOB DESCRIPTION
Job Title: Backend Developer - Node.js & MongoDB
Location: Hyderabad
Employment Type: Full-Time
Experience Required: 3–5 Years
About Us
Inncircles – THE INNGINEERING COMPANY
We are a forward-thinking construction-tech innovator building CRM solutions that manage crores of records with precision and speed. Our mission is to revolutionize the construction domain through scalable engineering and robust backend systems. Join us to solve complex challenges and shape the future of data-driven construction tech!
Job Description
We are hiring a Backend Developer with 3–5 years of hands-on experience in Node.js and MongoDB to design, optimize, and maintain high-performance backend systems. You will work on large-scale data processing, external integrations, and scalable architectures while ensuring best coding practices and efficient database design.
Key Responsibilities
Backend Development & Optimization
- Develop and maintain RESTful/GraphQL APIs using Node.js, adhering to best coding practices and reusable code structures.
- Write optimized MongoDB queries for collections with crores of records, ensuring efficient data retrieval and storage.
- Design MongoDB collections, implement indexing strategies, and optimize replica sets for performance and reliability.
- Scalability & Performance
- Implement horizontal and vertical scaling strategies to handle growing data and traffic.
- Optimize database performance through indexing, aggregation pipelines, and query tuning.
- External Integrations & Debugging
- Integrate third-party APIs (payment gateways, analytics tools, etc.) and SDKs seamlessly into backend systems.
- Debug and resolve complex issues in production environments with a systematic, data-driven approach.
AWS & Cloud Services
Work with AWS services like Lambda (serverless), SQS (message queuing), S3 (storage), and EC2 (compute) to build resilient and scalable solutions.
Collaboration & Best Practices
Collaborate with frontend teams to ensure smooth API integrations and data flow.
Document code, write unit/integration tests, and enforce coding standards.
Mandatory Requirements
3–5 years of professional experience in Node.js and MongoDB.
Expertise in:
- MongoDB: Collection design, indexing, aggregation pipelines, replica sets, and sharding.
- Node.js: Asynchronous programming, middleware, and API development (Express.js/Fastify).
- Query Optimization: Writing efficient queries for large datasets (crores of records).
- Strong debugging skills and experience in resolving production issues.
- Hands-on experience with external integrations (APIs, SDKs, webhooks).
- Knowledge of horizontal/vertical scaling techniques and performance tuning.
- Familiarity with AWS services (Lambda, SQS, S3, EC2).
Preferred Skills
- Experience with microservices architecture.
- Knowledge of CI/CD pipelines (GitLab CI, Jenkins).
- Understanding of Docker, Kubernetes, or serverless frameworks.
- Exposure to monitoring tools like Prometheus, Grafana, or New Relic.
Why Join Inncircles?
Solve large-scale data challenges in the construction domain.
Work on cutting-edge cloud-native backend systems.
Competitive salary, flexible work culture, and growth opportunities.
Apply Now:
If you’re passionate about building scalable backend systems and thrive in a data-heavy environment, share your resume and a GitHub/portfolio link showcasing projects with Node.js, MongoDB, and AWS integrations.
Inncircles – THE INNGINEERING COMPANY
📍 Hyderabad | 🚀 Building Tomorrow’s Tech Today

About Inncircles
About
Similar jobs
We are looking for a passionate Backend Developer Intern (Paid Internship - 6 Months) with proficiency in Node.js, Python, PHP, and Laravel, along with working knowledge of React.js. Candidates should have prior internship experience, familiarity with AI-powered development tools, and strong problem-solving skills. Kannada-speaking candidates will be preferred.
as Postgres, MySQL or MongoDB. Candidates must have an understanding of Microservices and deploying of applications to cloud infrastructure such as AWS, Azure or GCP using git, Docker and
CI/CD pipelines. Candidates must be open to learning new technologies and must be problem solvers.
The job being offered is with a leading Indian Bank as a Client-side deployment where the candidates would be working directly at the Client’s location, reporting directly to the Client’s team leads. The job entails working on exciting new projects at scale.
1) Be open to learn new frameworks like Hapi.JS , Typescript , Nest.JS
2) Strong DB concepts , and hands on knowledge on MongoDB , REDIS
3) Experience working with micro-services will be a plus
4) Experience working with JWT and IAM systems will be a plus
5) Experience working with Postman , Swagger will be a plus
6) TDD knowledge is an advantage and also working with Unit Test code and familiar with test code coverage concepts.
7) Strong operating system knowledge is a plus with knowledge of how to manage threads.
8) Working experience with RabbitMQ , Kafka will be a plus
9) Strong knowledge of JS internals is a must.
You can contact me on nine three one six one two zero one three two
Job Description :
● Should have a strong knowledge of Node JS, Javascript.
● Proven Skills with databases like PostGres/MongoDB etc.
● Experience in Version Control Systems like GIT, Bitbucket.
● Ability to complete all phases of software development life cycle.
● Should have a working knowledge of using the latest development tools and techniques.
● Experience in Cloud such as AWS, Azure etc. is an advantage
● Basic knowledge of front-end UI design preferred.
● Must have good problem solving and analytical skills.
● Must be a team player, having good communication skills, self-starter
● Ability to pick up new technology is needed
Ideal Candidates will:
● Possess Strong sense of ownership
● Have an ability to work in high energy teams and drive results
● Have Good communication and documentation skills
● Enjoy sharing knowledge and eager to keep developing themselves
- Hands-on experience with
- EJS- express.Js,
- MVC, MVVM, full stack MVC,
- GITHUB,
- Rest API.
- Should have strong DB Knowledge.
- Should have good knowledge of Version Control.
- Ability to Re-structure
- Hands-on experience in backend architecture.
- Ability to lead a team.
- Should be a self-starter
Sr. Software Developer ( 4years – 5years)
Required:
- Extensive experience in Ruby on Rails (4-5)years, software designing and architecture.
- Experience in microservice architecture (2-3)years
- Experience in Elastic Search/Redis/Sidekiq
- Experience in writing Rspec Test cases
- Experience in cloud services such as AWS
- Experience in Postgres/Mysql, Database Modelling
- Excellent problem solving capabilities
Good To have:
- Experience in design pattern
- Experience in managing teams

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
Key Responsibilities:
- Rewrite existing APIs in NodeJS.
- Remodel the APIs into Micro services-based architecture.
- Implement a caching layer wherever possible.
- Optimize the API for high performance and scalability.
- Write unit tests for API Testing.
- Automate the code testing and deployment process.
Skills Required:
- At least 2 years of experience developing Backends using NodeJS — should be well versed with its asynchronous nature & event loop, and know its quirks and workarounds.
- Excellent hands-on experience using MySQL or any other SQL Database.
- Good knowledge of MongoDB or any other NoSQL Database.
- Good knowledge of Redis, its data types, and their use cases.
- Experience with graph-based databases like GraphQL and Neo4j.
- Experience developing and deploying REST APIs.
- Good knowledge of Unit Testing and available Test Frameworks.
- Good understanding of advanced JS libraries and frameworks.
- Experience with Web sockets, Service Workers, and Web Push Notifications.
- Familiar with NodeJS profiling tools.
- Proficient understanding of code versioning tools such as Git.
- Good knowledge of creating and maintaining DevOps infrastructure on cloud platforms.
- Should be a fast learner and a go-getter — without any fear of trying out new things Preferences.
- Experience building a large scale social or location-based app.
Job Description
We are looking for experienced backend developers to join our core engineering team for building and scaling low latency, fault tolerant and robust systems. It's an ideal opportunity for self-driven individuals who love to find innovative solutions.
Daily Responsibilities
- Own and manage team processes, releases, and systems
- Work with the product and business teams to identify scopes of improvements
- Architect solutions for new features and scaling existing infrastructure
- Identify engineering targets, monitoring, reports, alerts requirements
- Create microservices and tools, manage servers (AWS), create reports etc.
- Ensure the performance and security of the application/systems.
Requirements
- Must have a good understanding of client and server architecture
- Must have a good understanding of Node.js, MongoDB, Express
- Must be proficient with git
- Must be familiar with ES7 syntax and TypeScript
- Must have knowledge of professional software engineering practices & best practices for the full software development life cycle, including coding standards, code reviews, source control management, build processes, testing, and operations









