Key Responsibilities:
Design, develop, and maintain scalable backend applications using Node.js.
Build RESTful and GraphQL APIs with Express.js and NestJS.
Work with relational (PostgreSQL) and NoSQL (MongoDB) databases, including schema design and query optimization.
Write clean, reusable, and well-documented code following best practices.
Integrate third-party APIs and services.
Collaborate with front-end developers, QA, and DevOps teams to ensure smooth project delivery.
Troubleshoot, debug, and optimize application performance.
Participate in code reviews, sprint planning, and daily stand-ups.

Required Skills & Qualifications:
4+ years of professional experience in backend development with Node.js.
Strong hands-on experience with Express.js and NestJS frameworks.
Solid knowledge of PostgreSQL (database schema design, queries, indexing, optimization).
Proficiency in MongoDB and understanding of NoSQL database structures.
Positive knowledge of JavaScript/TypeScript.
Familiarity with microservices architecture and API design principles.
Experience with Git,



CI/CD pipelines, and Agile methodologies.
Solid problem-solving skills and ability to work in a collaborative setting.

Good to Have:
Experience with Docker, Kubernetes, or containerized deployments.
Knowledge of message queues (e.g., RabbitMQ, Kafka).
Familiarity with cloud platforms (AWS, GCP, Azure).
Exposure to authentication & authorization frameworks (JWT, OAuth2).

Job Types: Full-time, Permanent

Pay: ₹240,000.00 - ₹450,000.00 per year

Benefits
Health insurance
Life insurance
Paid sick time
Paid time off
Provident Fund

Ability to commute/relocate
Lucknow, Uttar Pradesh: Reliably commute or planning to relocate before starting work (Preferred)

Application Question(s)
Current CTC
Expected CTC
Notice period/ Last working Day/ How soon can join?

Experience
NestJS: 3 years (Preferred)
PostgreSQL: 2 years (Preferred)
Node.js: 3 years (Preferred)

Work Location: In person

📌 Sr Node Js Developer Nestjs Lucknow (India)
🏢 Jithvar Consultancy Services
📍 India