Senior Low-Level Software Engineer (Flutter)

Location: Porto, Portugal; possibility to work from home

Company

hirify.global is a global transformation partner delivering engineering, digital solutions, applications, and device and systems engineering across regulated industries.

What you will do

• Shape and develop a mobile application for a leading HVAC-sector client.
• Define architecture, guide implementation, and provide technical leadership across the project.
• Develop Flutter applications for Windows, Android, and iOS, with a focus on low-level implementations.
• Maintain Windows installers and low-level libraries, including Win32 integrations.
• Test applications with mobile devices and client hardware using BLE, NFC, and cable communication.
• Conduct code reviews, support continuous improvement, and mentor team members.

Requirements

• Bachelor’s degree in Computer Science, Information Technology, or a related field, or equivalent professional experience.
• 5+ years of experience in application or embedded development and architecture.
• Strong object-oriented design foundations and experience with Dart, Kotlin, Swift, C++, or a comparable language.
• Strong Flutter knowledge and hands-on experience with device communication and communication protocols.
• Experience with the Windows ecosystem and Win32 API.
• Fluent English is required for written and verbal communication.

Culture & Benefits

• Flexible working hours and the possibility to work from home.
• Annual salary with a potential profit-share payment based on company performance.
• Access to a global and diverse community across 16 offices, including annual team camps and local events.
• Professional development support and investment in building future skills.

Hiring process

• Submit a CV and cover letter in English.