Website:
grubpac.com
Job details:
Frontend Developer (Next.js, React.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, performance, and user experience are critical, and we’re looking for engineers who can take ownership of real-world, production-grade frontend systems.
Role Overview
We are hiring a Frontend Developer (Next.js, React.js) who can build high-performance, scalable, and user-centric web applications.
This is not a basic UI role. You will be responsible for building production-grade frontend systems—from designing scalable UI architecture to optimizing performance and managing deployments.
You will work on real-world logistics platforms where speed, usability, and reliability 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 – ₹5 LPA
What You’ll Do
- Build scalable and high-performance web applications using Next.js
- Develop responsive, pixel-perfect UI from design systems (Figma, etc.)
- Implement server-side rendering (SSR), static generation (SSG), and client-side rendering effectively
- Optimize application performance (lazy loading, code splitting, memoization)
- Manage state efficiently using modern tools (Redux, Zustand, Context API, etc.)
- Integrate frontend with backend APIs securely and efficiently
- Handle authentication flows (JWT, session-based, OAuth)
- Ensure cross-browser compatibility and mobile responsiveness
- Debug production issues and improve frontend reliability
- Collaborate closely with backend, design, and product teams
Core Technical Skills
Frontend Development
- Strong expertise in Next.js and React.js
- Deep understanding of JavaScript (ES6+)
- Solid grasp of component architecture and reusable design patterns
- Experience building production-level frontend applications
UI & Styling
- Proficiency in modern CSS (Flexbox, Grid)
- Experience with Tailwind CSS / SCSS / CSS Modules
- Strong eye for UI/UX and pixel-perfect implementation
- Experience working with design tools like Figma
Performance & Optimization
- Strong understanding of:
- Code splitting
- Lazy loading
- Image optimization
- Memoization (React.memo, useMemo, useCallback)
- Ability to identify and fix performance bottlenecks
API Integration & State Management
- Experience integrating RESTful APIs
- Strong knowledge of:
- Axios / Fetch
- State management (Redux, Zustand, Context API)
- Understanding of async data handling and caching
Authentication & Security
- Experience implementing authentication flows (JWT, OAuth)
Infrastructure & Deployment (Must-Have)
- Experience deploying Next.js applications
- Familiarity with:
- Vercel / AWS / similar platforms
- CI/CD pipelines
- Understanding of:
- Build optimization
- Environment configurations
Additional Expertise
- Familiarity with TypeScript (preferred)
- Understanding of SEO best practices in Next.js
- Knowledge of Web Vitals and performance monitoring tools
What We’re Looking For
- Someone who can own frontend systems end-to-end
- Strong debugging and problem-solving skills
- Experience working on live production applications
- A mindset focused on performance, scalability, and user experience
Why Join GrubPac
- Work on real-world, high-impact logistics technology
- Build frontend systems used in production at scale
- Fast learning environment
- Opportunity to shape core frontend architecture
Click on Apply to know more.