Flutter Mobile App Developer | 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 delivery box. Our technology ensures that food and pharmaceutical products are delivered at the perfect temperature—every time. Our mobile apps are core to how riders, operations teams, and customers interact with our delivery network in real time.
Role Overview
We're hiring a Flutter Mobile App Developer with 1–3 years of experience to build and maintain cross-platform mobile applications used by our delivery and operations teams. You'll work on features that directly impact real-time logistics — from live order tracking to delivery box status updates.
Job Details
- Location: In office – Jhandewalan Office, New Delhi
- Working Hours: 9:00 AM – 5:00 PM
- Working Days: Monday to Friday
- Contract: 1-Year Contract (renewable)
- Probation Period: 3 Months
- Experience: 1–3 Years
- Salary Range: ₹3 LPA – ₹7 LPA (based on experience)
What You’ll Do
- Build and maintain cross-platform mobile apps using Flutter (Dart)
- Implement clean, reusable UI components from design mockups
- Integrate REST APIs and manage real-time data (order status, tracking, notifications)
- Work with local storage and state management for smooth offline/online experiences
- Debug and resolve issues across Android and iOS
- Collaborate with backend engineers on API contracts and with design on UX polish
- Publish and manage app releases (Play Store / App Store)
Core Technical Skills
Mobile Development
- Strong hands-on experience with Flutter and Dart
- Understanding of widget lifecycle and Flutter's rendering model
- Experience with state management (Provider, Riverpod, Bloc, or GetX)
API & Data
- Experience integrating REST APIs and handling JSON data
- Familiarity with local storage (SharedPreferences, Hive, SQLite)
- Understanding of authentication flows (JWT/OAuth) in mobile apps
Platform & Tooling
- Working knowledge of Android/iOS build and deployment processes
- Familiarity with Firebase (push notifications, analytics, crashlytics) is a plus
- Experience with Git/GitHub version control
Performance & Quality (Good to Have)
- Understanding of app performance optimization (build size, rendering)
- Exposure to real-time features (WebSockets, live tracking, GPS)
- Basic testing experience (unit/widget tests)
What We're Looking For
- Someone who enjoys building smooth, reliable mobile experiences
- Solid debugging skills across different devices and OS versions
- Comfortable owning a feature end-to-end, from UI to API integration
- Curiosity about real-time, location-based systems
Why Join GrubPac
- Build mobile apps that power real-time logistics operations
- Work on features with direct, visible impact on delivery operations
- Close collaboration with a lean, fast-moving engineering team
- Strong growth trajectory as our mobile platform scales