Senior Full-Stack Engineer Needed for Bug Fixes

Job ID: 40103477

Budget: $250 – $750 USD

I’m looking for a senior full-stack engineer (Flutter + Node/Postgres) who can immediately jump into an existing project and resolve several critical mobile app bugs and high-priority admin panel issues.

Application Maintenance & Support

Maintain the existing Flutter codebase for both iOS and Android platforms

Ensure app stability, performance, and responsiveness across all supported devices

Implement bug fixes and address technical debt

Manage app store deployments (Apple App Store & Google Play Store)

Feature Development


Security & Compliance

Implement and maintain security best practices for AI integration

Ensure compliance with data protection regulations (GDPR, CCPA, etc.)

Manage secure credential storage and session handling

Must-Have Skills

5+ years of experience with Flutter and Dart development plus experience with NodeJS as well

Proven experience maintaining production mobile applications on both iOS and Android

Strong understanding of state management (Provider, Riverpod, or Bloc)

Experience with RESTful API integration and JSON serialization

Familiarity with native build tools (Xcode, Android Studio, Gradle)

Experience with version control (Git)

Knowledge of mobile app architecture patterns (MVVM, Clean Architecture)

Nice-to-Have Skills

Familiarity with CI/CD pipelines for mobile apps (Fastlane, Github Actions)

Experience with Firebase/Supabase or similar backend services

Knowledge of automated testing frameworks

Understanding of localization/internationalization