Senior Full Stack Developer Job Description

Key Responsibilities

Design, develop, and maintain full-stack applications using Node.js , React , and modern JavaScript frameworks.
Work across the entire stack frontend, backend, databases, serverless, and infrastructure-aware development .
Architect scalable backend services using Node.js , PostgreSQL , and Elasticsearch .
Build and deploy serverless functions (e.g., AWS Lambda ), ensuring efficiency and low-latency performance.
Deep dive into complex systems to debug, troubleshoot, and optimize code across multiple services.
Perform code reviews , enforce coding standards, and mentor junior developers.
Collaborate closely with Product, DevOps, QA , and other engineering teams to deliver features end-to-end.
Work comfortably in Linux environments , using tools like Git , Vim , CLI-based workflows, and basic shell scripting.
Implement and maintain APIs, data flows, and integrations with internal/external services.
Build high-quality, responsive user interfaces using React and modern frontend practices.
Write clean, testable, maintainable code and contribute to overall system architecture and design.
Continuously improve application performance, reliability, and scalability.
Contribute to tech decisions, system design discussions, and long-term architectural planning.

Requirements

36 years of experience as a full-stack developer (mid-senior level).
Strong proficiency with:
Node.js (backend development)
React / JavaScript (frontend)
PostgreSQL (queries, optimization, schema design)
Elasticsearch (indexing, querying, optimization)
Linux environments , CLI tools, Git, and Vim
Experience building and maintaining serverless applications (AWS Lambda or similar).
Strong debugging skills ability to inspect logs, isolate issues, and fix complex problems fast.
Experience writing and reviewing high-quality, production-ready code.
Solid understanding of API design , microservices, and system architecture.
Ability to take ownership of features from requirement to deployment.
Comfortable working in agile, fast-paced environments.
Python experience is a strong plus .
Knowledge of CI/CD, containerization, or cloud environments is a bonus.

Note - Only Immediate joiners should apply

Location - Gurugram Onsite

Salary - 10-12 LPA

Expereince - minimum 2 years

Full Stack Engineer