Software Engineer (Cross-Platform Applications) (Flutter)

Location: Stockholm, Sweden

Company

hirify.global develops hardware-backed identity security products, including the YubiKey, along with open-source libraries and SDKs.

What you will do

• Develop, test, and maintain cross-platform graphical applications for desktop and mobile using Flutter.
• Contribute to command-line tools and libraries alongside graphical applications.
• Own features end to end, from initial design through packaging and deployment.
• Collaborate with UX/UI designers to implement intuitive user interfaces.
• Ensure the quality, security, testability, and performance of shipped code.

Requirements

• Bachelor’s or master’s degree in computer science, a relevant technical discipline, or equivalent experience.
• Strong programming fundamentals and experience with at least one modern UI framework.
• Experience building mobile iOS/Android and/or desktop Windows, macOS, or Linux applications.
• Ability to learn and adapt to technologies such as Dart, Flutter, or Rust.
• Ability to write secure, testable, and maintainable code.
• Self-motivation, autonomy, and willingness to take full ownership of a codebase.

Nice to have

• Production experience with Flutter.
• Experience with cryptography, including PKI and digital signatures.
• Experience with CI/CD pipelines such as GitHub Actions.
• Experience integrating native APIs or lower-level libraries.

Culture & Benefits

• Work within a team refining the company’s cross-platform software strategy.
• Collaborate with iOS and Android specialists on platform-specific requirements.
• Use the tools best suited to the work, including AI.
• Join an inclusive environment that values diversity, collaboration, autonomy, and integrity.