Website:
grubpac.com
Job details:
Backend Developer (Node.js) | On-site | New Delhi
Company: GrubPac Technologies
About GrubPac
GrubPac Technologies is redefining last-mile delivery with the world’s first smart, dual-zone temperature-controlled smart delivery box. Our technology ensures that food and pharmaceutical products are delivered at the perfect temperature—every time.
We are building systems where precision, reliability, and scalability are critical, and we’re looking for engineers who can take ownership of real-world, production-grade systems.
Role Overview
We are hiring a Backend Developer (Node.js) who can build and manage scalable, high-performance backend systems.
This is not a basic CRUD role. You will be responsible for end-to-end backend ownership—from designing APIs to deploying and managing production infrastructure.
You will work on real-world logistics systems, where performance, uptime, and efficiency directly impact operations.
Job Details
- Location: On-site – Jhandewalan Office, New Delhi
- Working Hours: 9:00 AM – 6:00 PM
- Working Days: Monday to Friday
- Contract: 1-Year Contract
- Probation Period: 3 Months
- Salary Range: ₹3 LPA – ₹7 LPA
What You’ll Do
- Design and develop scalable backend services using Node.js
- Build secure, well-structured RESTful APIs
- Handle database design, optimization, and integrations
- Deploy and manage applications in production environments
- Configure and maintain infrastructure using:
- PM2 (process management & clustering)
- Nginx (reverse proxy, routing, SSL)
- Load Balancers (traffic distribution & scaling)
- Optimize performance using caching, queues, and rate limiting
- Monitor systems and debug production issues
- Collaborate closely with frontend and cross-functional teams
Core Technical SkillsBackend Development
- Strong expertise in Node.js (Express / NestJS preferred)
- Deep understanding of JavaScript
- Solid grasp of OOP, design patterns, and clean architecture
- Experience building production-level applications
Database & Caching
- Experience with MongoDB / PostgreSQL / MySQL
- Strong knowledge of Redis (caching, pub-sub, rate limiting)
- Ability to design efficient schemas and optimized queries
API & System Design
- Strong experience in RESTful API design & best practices
- Knowledge of authentication (JWT, OAuth)
- Understanding of scalable system design & microservices
Infrastructure & DevOps (Must-Have)
- Strong experience working with Linux servers (Ubuntu preferred)
- Hands-on expertise in:
- PM2 – process management, clustering, monitoring
- Nginx – reverse proxy, routing, SSL configuration
- Load Balancing – horizontal scaling & traffic handling
- Experience in deploying and managing Node.js applications in production
- Understanding of CI/CD pipelines
- Familiarity with Docker (preferred)
Performance & Scalability
- Experience handling high-traffic systems
- Strong understanding of:
- Caching strategies
- Rate limiting
- Queue systems (Bull, RabbitMQ, etc.)
- Ability to identify and fix performance bottlenecks & memory leaks
Cloud & Additional Expertise
- Experience with AWS / GCP / Azure
- Knowledge of:
- Compute services (EC2 or equivalent)
- Storage systems (S3 or equivalent)
- Load balancers
- Familiarity with logging, monitoring, and alerting tools
What We’re Looking For
- Someone who can own systems end-to-end
- Strong problem-solving and debugging skills
- Experience working on live production systems
- A mindset focused on performance, reliability, and scalability
Why Join GrubPac
- Work on real-world, high-impact logistics technology
- Build systems that operate at scale in production
- Fast learning environment
- Opportunity to shape core backend architecture
Click on Apply to know more.