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 consuming backend APIs in unreliable network conditions. Nice to have: Familiarity with hardware / HID integ...