Senior Flutter Engineer: Offline-First Mobile & Hardware

Jobgether; Ireland; On-site; EUR 33,000 - 45,000; Full time

Benefits offered by this job

Fully remote international environment

Flexible work hours

Job summary

Jobgether is seeking a Senior Flutter Mobile Developer to own the mobile experience of a digital retail platform. You will build Flutter modules with Add-to-App and integrate with native Android/iOS SDKs, hardware like payment terminals and printers, while coordinating with product and backend teams in a fully remote international environment.

Ideal candidates have 5+ years in mobile development, strong Flutter/Dart skills, and experience with REST APIs and SQLite.

Qualifications

• 5+ years of professional mobile development experience with hands-on Flutter.
• Deep Flutter and Dart expertise, including Add-to-App architecture.
• Experience with native Android (Kotlin) or iOS (Swift) development.
• Experience integrating with hardware and native SDKs (terminals, printers, scanners).
• Proficient with REST APIs and SQLite local storage; offline-first capable.

Responsibilities

• Own and develop the mobile experience for a mission-critical retail platform.
• Build Flutter modules using Add-to-App, bridging Dart with native SDKs.
• Develop native integrations with payment terminals, printers, scanners.
• Integrate with Java-based backend microservices via REST.
• Deliver features across POS, billing, inventory, banking, AI assistance.
• Implement offline-first architecture and robust data handling.

Skills

Communication

Time management

Ownership mindset

English fluency

Tools

Flutter

Dart

Kotlin/Android

Swift/iOS

REST APIs

SQLite

Offline-first

Job description

Jobgether is seeking a Senior Flutter Mobile Developer to own the mobile experience of a digital retail platform. You will build Flutter modules with Add-to-App and integrate with native Android/iOS SDKs, hardware like payment terminals and printers, while coordinating with product and backend teams in a fully remote international environment.

Ideal candidates have 5+ years in mobile development, strong Flutter/Dart skills, and experience with REST APIs and SQLite.