Senior Node Js Developer

Punon Technologies; Mumbai; On-site; INR 1,200,000 - 1,800,000; Full time

Job summary

Punon Technologies is seeking a Senior Node.js Developer to join our backend team in Mira Road. You will design, develop, and maintain scalable server-side applications, leveraging Node.js, JavaScript, and TypeScript to build robust systems and services.

You will collaborate across product, DevOps, and QA, implement RESTful APIs, ensure performance and security, and contribute to architecture decisions while embracing Agile practices and modern cloud workflows.

Qualifications

• 4+ years of backend Node.js experience.
• Proficient in JavaScript (ES6+) and TypeScript.
• Experience with Express.js or NestJS.
• Knowledge of RESTful APIs, WebSockets, and microservices.
• Familiar with Agile/Scrum development processes.
• Proficient with databases like PostgreSQL/MySQL/MongoDB/Redis.

Responsibilities

• Design and develop scalable backend services using Node.js.
• Collaborate with frontend, DevOps, product, and QA teams.
• Write clean, testable code with good documentation.
• Build RESTful and GraphQL APIs for multiple clients.
• Optimize performance, security, and scalability.
• Contribute to architecture decisions and tech stack evolution.
• Monitor and troubleshoot production issues for high availability.
• Integrate with third‑party APIs and systems.

Skills

Node.js

JavaScript (ES6+)

TypeScript

Express.js

NestJS

RESTful APIs

WebSockets

Microservices

Agile/Scrum

CI/CD

Git

Unit testing (Jest/Mocha)

Tools

Docker

Kubernetes

Cloud platforms (AWS/GCP/Azure)

Job description

Job Title: Senior Node.js Developer

Location: Mira Road

Job Type: Full-time

Job Summary:

We are seeking an experienced and highly skilledSeniorNode.js Developerto join our backend engineering team. You will play a key role in designing, developing, and maintaining scalable server-side applications. The ideal candidate is passionate about building robust systems, has deep knowledge of Node.js, and excels in working with modern web technologies and cloud-based infrastructures.

Responsibilities:

• Design and develop scalable, high-performance backend services using Node.js.
• Collaborate with frontend developers, DevOps, product managers, and QA teams.
• Write clean, well-documented, and testable code.
• Build RESTful and/or GraphQL APIs to support various frontend clients.
• Optimize applications for performance, security, and scalability.
• Contribute to architecture decisions and technology stack improvements.
• Monitor and troubleshoot production issues and ensure high availability.
• Integrate with third-party APIs and external systems.

Requirements:

• 4+ years of professional experience in backend development with Node.js.
• Strong proficiency in JavaScript (ES6+) and TypeScript.
• Experience with Express.js, NestJS, or similar frameworks.
• Solid understanding of RESTful APIs, WebSockets, and microservices architecture.
• Background in Agile/Scrum development methodologies.
• Proficient with database systems like PostgreSQL, MySQL, MongoDB, or Redis.
• Experience with containerization and orchestration tools (Docker, Kubernetes).
• Familiarity with cloud platforms (AWS, GCP, or Azure).
• Knowledge of CI/CD pipelines and version control systems (Git).
• Experience with unit testing and test frameworks (Jest, Mocha, etc.).
• Strong problem-solving skills and attention to detail.