Join a dynamic team working on an iOS app used by over 700,000 musicians monthly. As an iOS engineer, you'll be part of a small, impactful team where you can take real responsibility and contribute to a product reaching hundreds of thousands of users. The role combines frontend development, backend integration, and IoT communication through Bluetooth technologies. You'll work in a modern development environment using Scrum methodology, with opportunities to influence product direction and architecture decisions. The team works across multiple platforms including iOS, Android, Embedded Systems, and Digital Signal Processing. The company offers visa sponsorship opportunities to Hong Kong or Germany for exceptional candidates, along with competitive salary and potential stock options. The development process is transparent and modern, utilizing tools like Jira, Linear, Parse Firebase, and Git, with bi-weekly sprints and team demos.