Sr. Full Stack Developer(5 to 10yrs)- Next.js, React.js, Node.js (India)

Senior Full Stack Developer – Job Description

Job Overview

Surety Seven Technologies Pvt Ltd is looking for an experienced and highly skilled Senior Full Stack Developer with strong expertise in Next.js, Node.js, and React.js. The ideal candidate will lead architecture decisions, build scalable applications, guide development teams, and drive technical excellence across projects.

This role requires strong ownership, leadership capability, and hands-on coding expertise in both frontend and backend technologies. Key Responsibilities

Lead the design and architecture of scalable full-stack applications

Develop, maintain, and optimize web applications using Next.js, React.js, and Node.js

Build robust RESTful APIs and backend services

Ensure high performance, security, and responsiveness of applications

Work closely with Product, Design, and QA teams to deliver high-quality features

Conduct code reviews and maintain coding standards & best practices

Mentor and guide junior and mid-level developers

Manage CI/CD pipelines and deployment processes

Troubleshoot complex production issues and provide solutions

Contribute to technical documentation and system design discussions Required Skills & Qualifications

5–8 years of experience in Full Stack Development

Robust hands-on experience with Next.js, React.js, and Node.js

Deep knowledge of JavaScript (ES6+), HTML5, CSS3

Experience with MongoDB / MySQL / PostgreSQL

Strong understanding of REST APIs, authentication (JWT/OAuth), and API security

Experience with Git, CI/CD tools, and deployment on cloud platforms (AWS, Azure, or similar)

Understanding of microservices architecture (preferred)

Strong problem-solving and debugging skills

Experience leading technical modules or teams