Muse Group
Muse Group empowers music makers. We create the world’s most popular apps for playing, recording, and composing music.Through our innovative learning tools, expansive music catalogs, and free open-source software, we make it easier for millions — from beginners to experienced musicians — to be creative every day.Our talented team of music lovers collaborates all over the globe, from Limassol to Seoul, Boston to Berlin. We’re an ambitious company with the drive and culture of a startup — with many more exciting Muse Group developments to come.
About the Role:
We're looking for an Audio Software Developer C++ with deep knowledge of real-time audio processing and modern audio engine architecture. You’ll be central to executing the Tracktion & Audacity Integration Plan, driving forward one of the most ambitious open-source audio development projects today.
What’s In It for You?
- Shape the future of Audacity – one of the world’s most widely-used audio tools.
- Work with modern C++ and leading audio frameworks (JUCE, Tracktion).
- Build a truly cross-platform and real-time capable DAW from the inside out.
- Join a remote-first, and passionate team pushing the limits of open-source music software.
- Your work will directly impact millions of users across professional and educational communities.
- Grow your network in the audio industry

We are now working on transitioning Audacity from an Audio Editor into a fully capable DAW. Your duties would be:
- Investigating and understanding Audacity's existing audio engine
- Prototyping and finding the best scenario on how an alternative audio engine could fit into our architecture
- Writing a lot of cross-platform, real-time capable, multi-threaded code
- Strong proficiency in modern C++ (C++11/14/17/20).
- Proven background in audio software development, especially in large codebases.
- Expertise in real-time audio processing, threading, and performance optimization.
- Experience in cross-platform development (Windows, macOS, Linux).
- Familiarity with JUCE framework and Tracktion Engine.
- Solid knowledge of software design principles (SOLID, design patterns).
- Experience with Qt/QML (Qt 5 & 6).
- Strong analytical and debugging skills.
- Effective communicator, collaborator with the ability to effectively communicate and coordinate with team members across different disciplines. This includes engaging with the QA team, other developers, and the open-source community to gather requirements, discuss solutions, and integrate feedback.
- Fluent in written and spoken English (B2 level or higher).
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