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Experience: 6+ yrs

Location: Gurugram, Haryana, India

Job Type: Full-time

We are looking for an experienced Backend Developer with strong expertise in Node.js and MongoDB to design, develop, and maintain scalable, secure, and high-performance backend systems. The ideal candidate will have a solid understanding of server-side development, API architecture, database design, and distributed systems.

You will play a key role in building reliable backend services, improving application performance, and developing robust solutions that support business and product growth. This role requires robust problem-solving skills, technical ownership, and the ability to collaborate effectively with cross-functional engineering teams.

Requirements

Key Responsibilities
- Design, develop, and maintain scalable backend applications and services using Node.js.
- Build secure, efficient, and well-documented RESTful APIs and backend integrations.
- Design and optimise MongoDB schemas,



collections, indexes, aggregation pipelines, and database queries.
- Develop reusable, modular, and maintainable code following established software engineering principles.
- Implement authentication, authorisation, data validation, error handling, and appropriate security controls.
- Design backend architectures that support high availability, scalability, reliability, and performance.
- Identify and resolve performance bottlenecks across APIs, database operations, and application services.
- Integrate third-party APIs, external services, and internal systems.
- Write unit and integration tests to maintain code quality and application reliability.
- Participate in code reviews, technical design discussions, and architecture planning.
- Collaborate with frontend, Product, QA, and DevOps teams to deliver features efficiently.
- Troubleshoot production issues, conduct root-cause analysis, and implemen

📌 Backend Developer (Gurugram)
🏢 Weekday AI
📍 Gurugram