Senior Backend Engineer

CodeRound AI; Delhi; On-site; INR 1,800,000 - 2,600,000; Full time

Job summary

CodeRound AI in Delhi is hiring a Senior Backend Engineer with 6+ years of experience to build, scale, and maintain high-performance backend systems. You will work with Node.js/TypeScript, APIs, databases, and scalable production architectures.

You will design and develop scalable services, robust APIs, and backend integrations while optimizing performance and reliability. Collaboration with product, frontend, and infra teams is essential, and mentoring junior engineers is expected.

Qualifications

• 6+ years of backend engineering experience.
• Strong hands-on with Node.js or TypeScript and scalable systems.
• Experience designing robust APIs and working with databases.

Responsibilities

• Design and develop scalable backend services using Node.js/TypeScript.
• Build and maintain robust APIs and backend integrations.
• Contribute to architecture and system design decisions.
• Optimize performance, reliability, and scalability.
• Design and optimize database schemas and queries.
• Integrate third-party services and internal systems.
• Debug production issues and drive root-cause resolution.
• Write clean, maintainable, well-tested code.
• Participate in code reviews and engineering standards.

Skills

Node.js

TypeScript

Backend architecture

APIs

Databases

Scalable production systems

Performance optimization

Mentoring

Tools

PostgreSQL

MongoDB

Docker

Kubernetes

Job description

Client: An AI-powered logistics and delivery management platform that helps businesses optimize, manage, and scale their last-mile delivery operations.

Requirements:

We’re looking for a Senior Backend Engineer with 6+ years of experience to build, scale, and maintain high-performance backend systems. The ideal candidate should have strong hands-on experience with Node.js or TypeScript, backend architecture, APIs, databases, and scalable production systems.

Responsibilities:

• Design and develop scalable backend services using Node.js/TypeScript
• Build and maintain robust APIs and backend integrations
• Contribute to backend architecture and system design decisions
• Optimize application performance, reliability, and scalability
• Design and optimize database schemas and queries
• Integrate third-party services and internal systems
• Debug complex production issues and drive root-cause resolution
• Write clean, maintainable, and well-tested code
• Participate in code reviews and improve engineering standards
• Collaborate with product, frontend, and infrastructure teams
• Mentor junior engineers and contribute to technical decision-making

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