Senior Flutter Engineer - Remote AI-Driven Travel App

Hoorya; Polska; On-site; PLN 240,000 - 360,000; Full time

Benefits offered by this job

Remote work option

Health care

Medical expense reimbursement

Online morning exercise

Education

Training and conferences

Pluralsight access

AltexSoft library access

Mentor during probation

Mentorship Hub program

Job summary

AltexSoft is seeking a Senior Flutter Developer to join a product team that builds a premium travel and hospitality mobile app. You will own Flutter/Dart architecture, performance, and end-to-end delivery, shipping new features while ensuring a fast, stable experience for real travelers.

You bring 5+ years of experience, strong code quality with unit/widget/integration tests, and a proactive approach to debugging, performance tuning, and AI-assisted development.

Qualifications

• 5+ years of commercial software development experience with Flutter/Dart
• Strong Flutter/Dart architecture, state management, and performance optimization
• Experience with asynchronous Dart (Futures/Streams) and REST APIs
• Proven track record shipping production mobile apps and maintaining them
• Experience with mobile CI/CD pipelines and automated testing for Flutter apps
• Experience with WebView-based functionality and integrating web content

Responsibilities

• Build and ship new features for the Flutter mobile app
• Evolve search, booking, payment, loyalty and other user-facing functionality
• Integrate with REST APIs and external services
• Maintain and improve app stability and performance
• Investigate production issues and provide timely fixes
• Write and maintain automated tests for Flutter components
• Collaborate with QA, architecture, frontend, and project management teams
• Adopt AI-assisted tools to improve development and testing processes

Skills

Flutter

Dart

Async programming

REST APIs

Testing Flutter apps

CI/CD

WebView

Debugging

Job description

AltexSoft is seeking a Senior Flutter Developer to join a product team that builds a premium travel and hospitality mobile app. You will own Flutter/Dart architecture, performance, and end-to-end delivery, shipping new features while ensuring a fast, stable experience for real travelers.

You bring 5+ years of experience, strong code quality with unit/widget/integration tests, and a proactive approach to debugging, performance tuning, and AI-assisted development.