Vajro - Staff Engineer (Flutter)

Position: Staff Engineer - L5 (Flutter)

About Vajro

Vajro is a SaaS startup revolutionizing how modern e-commerce brands connect with their customers through mobile-first experiences. We empower thousands of e-commerce brands worldwide with our app builder, enhanced by cutting-edge social commerce, customer retention analytics, and community engagement tools that transform mobile presence from afterthought to loyalty driver.

We create a comprehensive ecosystem where brands don't just build mobile apps, they build relationships with their customers.

The Opportunity

We're looking for a Staff Flutter Engineer who will lead our mobile platform initiatives and drive the technical vision for Flutter development across our entire product suite. You'll be responsible for architecting a scalable Flutter platform that powers thousands of dynamically rendered mobile apps, while staying at the forefront of Flutter ecosystem advancements and incorporating cutting-edge developments into enterprise-ready solutions.

This is a senior technical leadership role where you'll shape the future of mobile engineering, mentor engineering teams, and solve complex architectural challenges.

What You'll Build

Flutter Platform Architecture

Architect scalable Flutter frameworks that support thousands of dynamically generated mobile apps with unique branding and functionality

Design modular component systems and widget libraries that enable rapid app customization while maintaining performance standards

Build advanced widget generation systems that transform visual markups into enterprise-grade Flutter applications

Develop sophisticated state management solutions that handle complex e-commerce workflows and real-time data synchronization

Create performance optimization frameworks that ensure consistent app performance across diverse device capabilities and network conditions

Advanced Mobile Features

Implement cutting-edge Flutter capabilities, including custom render objects, remote widgets, platform channels, and native integrations

Build real-time social commerce features like live streaming, interactive shopping, and community engagement systems

Develop advanced personalization engines that deliver dynamic content and tailored user experiences

Create sophisticated offline-first architectures with intelligent data synchronization and conflict resolution

Design push notification systems, deep linking frameworks, and seamless app-to-app communication patterns

Platform Engineering Excellence

Lead the adoption of the latest Flutter developments, evaluating and integrating new packages, features, tools, and architectural patterns

Build comprehensive testing frameworks, CI/CD pipelines, and automated quality assurance systems for Flutter applications

Create developer tools, debugging utilities, and productivity enhancements that accelerate team velocity

Establish performance monitoring, crash reporting, and analytics systems that provide actionable insights across thousands of apps

Cross-Platform Integration

Architect seamless integration layers between Flutter apps and backend APIs, ensuring optimal data flow and caching strategies

Build platform-specific optimizations for iOS and Android while maintaining code reusability and consistency

Develop sophisticated analytics and tracking systems that provide detailed insights into user behavior and app performance

What We're Looking For

Mobile Development Mastery

10+ years of mobile development experience with deep expertise across iOS, Android, and cross-platform technologies

4+ years of Flutter development with a proven track record of building and scaling production Flutter applications

Platform architecture experience, including designing scalable mobile frameworks, component libraries, and development tools

Advanced Dart programming with expertise in async programming, memory management, and performance optimization

Native mobile integration experience with platform channels, native modules, and seamless iOS/Android interoperability

Flutter Ecosystem Expertise

State management mastery across multiple solutions (Provider, Riverpod, Bloc, GetX) with the ability to architect scalable state solutions

Custom widget development, including custom painters, remote widgets, render objects, and complex UI components

Flutter architecture patterns with a deep understanding of clean architecture, MVVM, and scalable app organization

Performance optimization, including widget rebuilds, memory management, and app size optimization techniques

Platform Engineering Skills

No-code platform development with visual app builders, drag-and-drop interfaces, or configuration-driven UI generation

Developer tooling experience creating productivity tools, debugging utilities, and development workflow improvements

CI/CD expertise with Flutter-specific build pipelines, automated testing, and deployment strategies

Multi-tenant architecture understanding of building platforms that serve thousands of customized applications

Testing excellence including unit testing, widget testing, integration testing, and automated quality assurance

Technical Leadership

Cross-platform expertise with deep understanding of mobile platform differences and optimization strategies

Security implementation with experience in app security, data encryption, and compliance requirements

Performance monitoring using tools like Firebase Performance, Crashlytics, and custom analytics implementations

Good To Have

Specialized Experience

Mobile commerce experiences - from cart/checkout and secure payments to dynamic catalogs, social selling, and data-driven analytics.

Live streaming technology with experience in video streaming, real-time interaction, and social commerce features

E-commerce platform expertise with deep knowledge of Shopify, WooCommerce, and major e-commerce APIs

Social features development including chat systems, community building, and user-generated content platforms

Machine learning integration for personalization, recommendation systems, or intelligent app features

Advanced Technical Skills

Flutter Web/Desktop development with experience in expanding Flutter beyond mobile platforms

DevOps and infrastructure with experience in mobile app deployment, monitoring, and maintenance at scale

Open source contributions to Flutter packages, core framework, or mobile development tools

Why Join Us?

Our Culture: We are a 50-member team that loves to play just as hard as we work.

Unlimited Leaves: Your paid time off has no limit. Our only ask is for you to take accountability for your work.

Health Insurance: 1+5 family health insurance with up to 5L coverage. Additional floater plans are available for low rates.

Ownership: At Vajro, we look for people who don't just do the work, but own it end to end. You see an idea through, you stand by it-that's the kind of spirit we admire.

Role Scalability: We're driven by solving problems that can help us empower the e-commerce domain. That means listening closely, spotting the real pain points, and building experiences that bring an impactful and positive experience to our customers.

Globally Spread Team: You will have the opportunity to travel overseas and work for Vajro globally.

Employee-Friendly Salary Structure: We have built a salary structure that will help you save on your taxes. Allowances for food, fuel, gym, HRA, etc., will make your life a whole lot easier when it comes to ITRs.