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C++ Developer for Mobile Audio Apps (m/f/d)


LOUDLY┬áis a Berlin-based music technology company powering “Music Maker JAM” – one of the top-rated music production apps in the world. We are also a leader in AI music technology and are expanding our services in line with our mission to become the #1 music engine for the creator economy.


Be part of a development team that creates an amazing experience for millions of music enthusiasts around the globe! We are looking for an experienced and skilled C++ developer who is passionate about both music and programming, and interested to contribute to our successful mobile app Music Maker JAM.

You will be involved in all phases of product development; from conception through implementation to testing, bug fixing and evaluation. You will join an international team of music and tech enthusiasts in an open and kind atmosphere with flat hierarchies. Working on revolutionary music production and consumption apps in a startup environment requires taking responsibility for the product and facing new challenges frequently. Our software runs on different platforms and uses a broad stack of technologies backed by our own proprietary online services.


Required skills:

  • Proven skills and knowledge of C++
  • Knowledge of state-of-the-art programming patterns and best practices, including tools
  • The ability to work within an existing codebase and contribute to evolution and refactoring where needed
  • Experience with development for mobile platforms (Android and iOS) or be willing to learn. This includes platform specific IDEs and build tools, APIs and programming languages (e.g. Kotlin or Swift)
  • Ability to work in an agile, self organising (remote) team, communicate clear, exchange knowledge and contribute to our friendly, open minded working atmosphere
  • Solid working proficiency in English

Desirable skills:

  • Musical knowledge and/or experience with audio software
  • Knowledge in DSP
  • Knowledge in performance optimisation and low level thread synchronisation

About you:

  • Self-motivated, collaborative / team-player mentality, and experience working in a multicultural environment.
  • Understands the value of being user-driven + proactively considers user insights & data to achieve goals.
  • Has a proven track record of execution and the desire to always be hands-on.
  • You are optimistic, ambitious and prefer the feeling of a startup over a big company.
  • Has patience when working with others and proactively makes things better.
  • Ability to challenge the status quo and equally self-assess.
  • Tackling daily tasks with a growth mindset and inspiring others to do the same.
  • You live in Germany or Poland and have a work permit. (E.U./EEA/Swiss citizen or general work visa)


  • Work on an amazing product in an open-minded and friendly team. Loudly is full of talented, diverse, multicultural individuals from around the world who share a common passion for how music and creativity intersect with technology.
  • Flat hierarchies allow you to develop not only code but your skills and interests.
  • Great flexibility in working hours and the option to choose between remote and on-site working allow you to balance work and life.
  • Join company parties, lunches and meetups
  • We take care of our employees and offer flexible working hours

Collaboration is at the heart of what we do and we believe that success is achieved via a supportive, welcoming, and innovative environment. We strive to play as a team, to deliver and win together. If this sounds like something that excites you, we want to hear from you!

We are an equal opportunity employer committed to diversity and inclusion amongst our audiences, artists and employees. We believe that in order to deliver the best experience we rely on a range of backgrounds, experiences, and ideas.

If this sounds like you, and you are interested in applying, please send us your CV.

Your application must be in English.