Senior Flutter Engineer (Mobile)

TL;DR

Senior Flutter Engineer (Flutter/Dart): Building and delivering maintainable mobile applications for an HVAC industry project with an accent on scalable architecture, native platform integration, and application performance. Focus on designing automated unit, widget, and integration tests, bridging Flutter with hardware and low-level services, and improving engineering workflows.

Location: Porto, Portugal, with flexible working hours and the possibility to work from home.

Company

hirify.global is a Switzerland-founded global transformation partner delivering technology strategy, digital solutions, applications, and engineering services across Europe and Asia.

What you will do

• Design, build, and deliver high-quality Flutter applications using clean and scalable code.
• Participate in peer code reviews and uphold architectural, linting, and engineering quality standards.
• Develop automated unit, widget, and integration test suites to ensure stability and performance.
• Integrate Flutter application logic with native mobile platforms, hardware, and low-level services.
• Improve team workflows, reduce technical debt, and support the onboarding of peer developers.

Requirements

• At least 5 years of mobile application development experience, including strong production experience with Flutter.
• Deep hands-on proficiency with Flutter and Dart, modern state management, application architecture, and performance optimization.
• Working knowledge of native iOS with Swift or Objective-C and/or Android with Kotlin or Java.
• Solid experience with Flutter unit, widget, and integration testing.
• Practical experience with CI/CD pipelines and deployment automation, such as GitHub Actions.
• Fluent English and strong collaboration skills for working in an agile squad.

Nice to have

• Experience or interest in hardware communication technologies such as BLE or NFC.

Culture & Benefits

• Flexible working hours and the possibility to work from home.
• Annual salary supplemented by a potential profit-share scheme.
• Access to a global and diverse community across 16 offices, including team camps and local events.
• Professional development support and investment in building new skills.
• Safe, healthy, and inclusive working environment.

Hiring process

• Submit a CV and cover letter in English only.
• Applications are welcomed from candidates who do not meet every listed requirement.