Senior Full-stack Engineer

Jobgether; India; On-site; INR 2,500,000 - 5,000,000; Full time

Job summary

Jobgether on behalf of a partner company seeks a Senior Full-stack Engineer based in India to own and evolve production web applications across React/Next.js and Node.js/TypeScript. You will work hands-on, troubleshoot production issues, and optimize performance while guiding code quality and architectural decisions.

The role blends development with production reliability, data modeling, API refactoring, and close collaboration with clients, product stakeholders, designers, and other engineers

Qualifications

• 5+ years of professional experience maintaining and scaling high-traffic, production-grade full-stack web applications.
• Strong hands-on TypeScript experience across both React/Next.js frontend applications and Node.js backend systems.
• Proven experience optimizing APIs and improving database performance in production environments.

Responsibilities

• Maintain, optimize, and evolve production features across React/Next.js frontends and Node.js/TypeScript backends.
• Take ownership of the long-term health, reliability, and performance of established web applications.
• Refactor and scale APIs while improving underlying data models and database performance to support growing workloads.
• Review existing codebases and implement improvements that enhance maintainability, readability, consistency, and performance.
• Monitor production telemetry and proactively identify potential reliability, performance, or scalability issues.
• Troubleshoot and resolve production incidents while helping maintain high availability and a strong user experience.
• Collaborate with product, design, engineering, and client stakeholders to deliver end-to-end product refinements.
• Use AI coding agents and related tools to accelerate development, refactoring, optimization, testing, and maintenance activities.
• Contribute to engineering standards, development tooling, testing practices, and processes that improve the long-term quality of production systems.
• Support scalable and reliable production workloads running on AWS.

Skills

TypeScript

React/Next.js

Node.js

APIs optimization

Cloud AWS

Tools

Claude Code

Codex

Job description

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Full-stack Engineer based in India.

This is a senior engineering opportunity focused on the long-term stability, scalability, and evolution of production web applications.

You will take ownership of features beyond their initial launch, improving established systems across both frontend and backend technologies.

The role combines hands-on development with production troubleshooting, performance optimization, code quality, and technical stewardship.

You will work extensively with React, Next.js, Node.js, and TypeScript while optimizing APIs, data models, and cloud infrastructure.

AI-powered coding tools such as Claude Code and Codex will be part of your daily workflow, helping accelerate refactoring, maintenance, and engineering improvements.

You will collaborate with clients, product stakeholders, designers, and engineers in a fast-paced, delivery-focused consulting environment.

This role is ideal for an experienced full-stack engineer who enjoys solving complex production challenges and ensuring systems remain reliable as they scale.

Accountabilities

• Maintain, optimize, and continuously evolve production features across React/Next.js frontends and Node.js/TypeScript backends.
• Take ownership of the long-term health, reliability, and performance of established web applications.
• Refactor and scale APIs while improving underlying data models and database performance to support growing workloads.
• Review existing codebases and implement improvements that enhance maintainability, readability, consistency, and performance.
• Monitor production telemetry and proactively identify potential reliability, performance, or scalability issues.
• Troubleshoot and resolve production incidents while helping maintain high availability and a strong user experience.
• Collaborate with product, design, engineering, and client stakeholders to deliver end-to-end product refinements.
• Use AI coding agents and related tools to accelerate development, refactoring, optimization, testing, and maintenance activities.
• Contribute to engineering standards, development tooling, testing practices, and processes that improve the long-term quality of production systems.
• Support scalable and reliable production workloads running on AWS.
• Communicate system health, technical risks, progress, and proposed improvements clearly to clients and internal stakeholders.

Requirements

• 5+ years of professional experience maintaining and scaling high-traffic, production-grade full-stack web applications.
• Strong hands-on TypeScript experience across both React/Next.js frontend applications and Node.js backend systems.
• Proven experience optimizing APIs and improving database performance in production environments.