Hello,

Greetings from ZettaMine Labs Pvt Ltd!!

We are looking for an experienced Backend Developer – Node.js / Python with exciting project opportunities.

Job Role: Backend Developer – Node.js / Python

Location: Delhi

Notice Period: Immediate/15 Days

Experience: 5+ Years

Relevant Experience: Minimum 5 years of hands-on experience in Backend Development with strong expertise in Node.js, Python, MongoDB, PostgreSQL, REST APIs, API Development, and Database Management.

Mandatory:

- 5+ years of relevant Backend Development experience
- Strong hands-on experience with Node.js and Python
- Strong experience with MongoDB and PostgreSQL
- Strong experience in REST API development and integration
- Experience with scalable and high-performance backend applications
- Strong knowledge of database design, queries, indexing, and optimization
- Strong debugging and problem-solving skills

REQUIREMENT FOR BACKEND DEVELOPER

Key Responsibilities

- Design, develop, and maintain scalable backend applications and services using Node.js and Python.
- Develop and integrate RESTful APIs and backend services.
- Work with MongoDB and PostgreSQL for application data management.
- Design efficient database schemas, queries, indexes, and data models.
- Develop secure, scalable, and high-performance backend solutions.
- Integrate backend services with frontend applications and third-party systems.
- Troubleshoot and resolve application, API, and database-related issues.
- Optimize application and database performance.
- Write clean, reusable, maintainable, and well-documented code.
- Implement appropriate error handling, logging, validation,



and security practices.
- Participate in code reviews, testing, debugging, and deployment activities.
- Collaborate with frontend developers, QA, DevOps, and other stakeholders.
- Contribute to architecture and technical design discussions.
- Follow Agile development practices and established coding standards.

Who Can Apply? ✔️ Candidates with 5+ years of Backend Development experience.

✔️ Strong hands-on experience with Node.js and Python.

✔️ Good experience with MongoDB and PostgreSQL.

✔️ Strong understanding of REST API development and integration.

✔️ Experience building scalable and high-performance backend applications.

✔️ Valuable understanding of database design, queries, indexing, and optimization.

✔️ Strong debugging and problem-solving skills.

Good to Have

- Experience with Express.js, FastAPI, Django, or Flask.
- Experience with Microservices Architecture.
- Knowledge of Docker and Kubernetes.
- Experience with AWS, Azure, or GCP.
- CI/CD and DevOps exposure.
- Experience with Redis or other caching technologies.
- Git/GitHub/GitLab experience.
- Agile/Scrum experience.
- Experience with application security, authentication, and authorization.





Key Skills Node.js | Python | MongoDB | PostgreSQL | Backend Development | REST APIs | API Development | Database Design | Database Management | Database Optimization | Microservices | Express.js | FastAPI | Django | Flask | Docker | Kubernetes | Git | CI/CD | Cloud

Mandatory Project Experience

- Minimum 5 years of relevant Backend Development experience.
- Hands-on experience with Node.js and Python.
- Strong experience with MongoDB and PostgreSQL.
- Experience developing and integrating REST APIs.
- Experience in database design, queries, indexing, and performance optimization.
- Experience developing scalable and high-performance backend applications/services.
- Strong experience in debugging and resolving application, API, and database issues.

Candidate Details: Please share the following details along with your updated resume: [email protected]

Full Name:

Contact Number:

Current Location:

Total Experience:

Relevant Backend Development Experience:

Node.js Experience:

Python Experience:

MongoDB Experience:

PostgreSQL Experience:

REST API Experience:

API Development Experience:

Database Design Experience:

Database Optimization Experience:

Microservices Experience:

Express.js / FastAPI / Django / Flask Experience:

Docker / Kubernetes Experience:

Cloud Experience (AWS/Azure/GCP):

Redis / Caching Experience:

CI/CD Experience:

Git/GitHub/GitLab Experience:

Current Company:

Notice Period:

Current CTC:

Expected CTC:

We look forward to connecting with you!!

Thanks and Regards,

TAG Team

📌 XUV] Backend Developer (Delhi)
🏢 ZettaMine Labs
📍 Delhi