Flutter Developer Insight Global Saint Prosper (Saint-Prosper)

Responsibilities

• Build frontend UI in Flutter for store systems, focusing on offline-first and resilience in long-running store sessions.
• Contribute to modernization of in-house POS system used across hundreds of stores.
• Collaborate with hardware integrations (scanners, printers, PIN pads) and optimize performance and stability.
• Work on desktop and mobile Flutter solutions, ensuring robust API consumption in unreliable network conditions.

Qualifications

• Solid Flutter/Dart experience across mobile and desktop platforms (not mobile-only).
• Flutter desktop experience or working knowledge of .NET/C# and Linux/Unix environments.
• Solid understanding of Flutter’s native state and UI architecture.
• Experience building retail or POS-style front ends (sales, returns, inventory, operations).
• Ability to build offline-tolerant, resilient UIs for store environments.
• Experience consum...