lavori da Full Stack Developer in località United States

We are managing a production mobile app built with Flutter (v3.27.4) and Dart (v3.6.2) communicating with a Zoho backend via REST APIs. The app integrates Stripe payments uses Firebase for notifications analytics and crash reporting and employs GetX for state management. We are looking for a Senior Full‑Stack Developer who can take ownership of the full lifecycle from Flutter app development to backend API integration and system improvements. Strong understanding of CRM platforms (especially Zoho CRM/Zoho Creator) and data synchronization workflows is a major advantage.

• Maintain and enhance the existing Flutter app using GetX for state management.
• Implement new features and optimize performance across iOS and Android.
• Manage authentication flows (OTP login, secure token handling).
• Handle local and dynamic data storage securely using fluttersecurestorage.

• Integrate and manage communication between the app and Zoho REST APIs.
• Understand and map data models between the app and Zoho CRM modules.
• Improve API response handling, error reporting and retry logic.
• Collaborate with Zoho backend team for data consistency and automation workflows.

• Maintain and optimize Stripe payment flows.
• Coordinate with backend for handling subscription renewals and status updates.
• Improve user feedback and error handling in payment‑related processes.

• Manage build configurations, signing certificates and version control.
• Set up environment‑based configurations (dev/staging/prod).
• Automate build and deployment processes where possible (e.g. CI/CD pipelines).

• Use Firebase Crashlytics and Analytics to monitor app health and usage.
• Define consistent versioning and release strategies for both platforms.
• Maintain clean, scalable and well‑documented code.

• 5 years of professional software development experience.
• 3 years of experience developing mobile apps in Flutter and Dart.
• Proven experience integrating and managing REST APIs.
• Hands‑on experience with Stripe payment integration.
• Familiarity with Firebase (Messaging, Analytics, Crashlytics).
• Strong understanding of secure data storage and authentication flows.
• Excellent debugging, optimization and problem‑solving skills.

• Experience with Zoho CRM, Zoho Creator or Zoho APIs.
• Familiarity with CRM data structures, user management and automation workflows.
• Experience implementing CI/CD pipelines (Fastlane, Codemagic, GitHub Actions, etc.).
• Knowledge of versioning, environment management and mobile release workflows.
• Understanding of backend concepts (serverless functions or API design).

• Strong communication skills (English written and verbal).
• Ability to work independently and manage deliverables with minimal supervision.
• Detail‑oriented, proactive and accountable.
• Comfortable collaborating with distributed teams.

• Competitive Salary: Based on experience and role responsibilities.
• Club Access: Full access to SEVEN Wellness Club facilities and classes.
• F&B Discount: 50% off all in‑house food and beverage items at The Dose by Silvena.
• Career Growth: Opportunities to grow across SEVEN’s expanding group of brands.
• Supportive Culture: A team‑oriented environment that values initiative, professionalism and well‑being.