Senior Flutter Developer

HuntingCube; Gurugram District; On-site; INR 1,500,000 - 2,600,000; Full time

Job summary

Ozi, India's leading baby-essentials delivery platform, seeks a Senior Flutter Developer (SDE-3) to lead its mobile app development and scale. You will build a high-performance Flutter app powering ecommerce workflows, real-time data interactions, and delightful user experiences, collaborating closely with the founding and design teams.

Responsibilities include architecting robust mobile software, driving scalable design, implementing state management, and integrating REST APIs and WebSockets.

Qualifications

• 4-7 years of mobile development experience with strong expertise in Flutter and Dart.
• Proven experience designing mobile app architecture and scalable system design.
• Strong understanding of state management (Provider, Bloc, or similar).
• Experience integrating REST APIs, WebSockets, and real-time data systems.
• Knowledge of performance optimisation and scalable mobile applications.
• Familiarity with Firebase services and cloud infrastructure (AWS).

Responsibilities

• Lead development and scaling of the Flutter-based mobile application.
• Design and implement robust mobile app architecture and system design.
• Collaborate with designers to build pixel-perfect and intuitive user interfaces.
• Implement real-time data synchronisation for content, images, and updates.
• Ensure high performance, reliability, and optimised battery consumption.
• Work with backend services and APIs to deliver seamless app functionality.

Skills

Flutter

Dart

State Management

REST APIs

WebSockets

Performance optimization

Architecture design

Tools

Firebase

AWS

Job description

Job Description

We are looking for a Senior Flutter Developer (SDE-3) to lead the development and scaling of our mobile application. The role involves building a high-performance app that handles e-commerce workflows, real-time data interactions, and seamless user experiences while working closely with the founding and design teams.

• Lead development and scaling of the Flutter-based mobile application.
• Design and implement robust mobile app architecture and system design.
• Collaborate with designers to build pixel-perfect and intuitive user interfaces.
• Implement real-time data synchronisation for content, images, and updates.
• Ensure high performance, reliability, and optimised battery consumption.
• Work with backend services and APIs to deliver seamless app functionality.

Requirements:

• 4-7 years of mobile development experience with strong expertise in Flutter and Dart.
• Proven experience designing mobile app architecture and scalable system design.
• Strong understanding of state management (Provider, Bloc, or similar).
• Experience integrating REST APIs, WebSockets, and real-time data systems.
• Knowledge of performance optimisation and scalable mobile applications.
• Familiarity with Firebase services and cloud infrastructure (AWS).

Tech Stack:

• Flutter and Dart
• Provider / Bloc (State Management)
• REST APIs and WebSockets
• Firebase
• AWS

Company Summary Ozi was born from a simple yet powerful idea: parents shouldn't have to compromise between quality and convenience when it comes to their children's needs. We understand that parenting is a 24/7 job, and sometimes needs essentials delivered right to the doorsteps - fast. To become the most trusted and fastest delivery platform for baby and kids' essentials, making parenting easier one delivery at a time. We deliver all baby and toddler needs in minutes. From clothing and toys to daily care products and thoughtful gifts, we've curated a selection of premium products from trusted brands that parents can rely on. A new-age solution for modern parents: curated baby essentials, delivered instantly. We're redefining how parents discover and shop for baby essentials by combining the speed of quick commerce with the trust of curated, in-store experiences. Our platform offers an omnichannel approach integrating a mobile app, website, and physical experience-led stores across India. Parents get access to handpicked, age-appropriate products that are safe, trending, and quality-checked. With features like instant delivery, scheduled slots, guided demos for high-value or STEM products, and risk-free try-and-buy options, we offer convenience without compromise. Backed by detailed product safety info and flexible return policies, our service is built to support informed decisions and stress-free parenting.

Required Skills

• Flutter
• Android
• Dart
• Firebase
• Kotlin
• Swift
• iOS

Additional Information

NA