To develop a truly unique live streaming platform for our users, we need unique people. Join a fantastic global culture, fostering growth and ideas to make you a driving force in changing the creator economy.

Senior Machine Learning Engineer

Full Time
Kraków, Poland
Experienced Professional
December 13, 2022
About Humtap

Humtap unleashes human creativity with the world's first user-generated music and video content creation social platform. Our platform is powered by proprietary AI content generation technology. We enable anyone to turn simple inspirations, such as a hummed tune, into original pro-quality user-generated content.

  • Join a global leader in mobile machine learning generative content.

  • Help develop a new mobile creative, generated music, audio, video, and social experience.

  • Help scale an innovative tech startup with teams in Silicon Valley and Kraków.



  • Leading the team of engineers working on AI-driven music generation technology.

  • Researching and developing novel methods, algorithms, and architectures for AI-driven music composition in various genres and styles.

  • Delivering high-performing generative AI models for mobile application deployments.

  • Planning and conducting research projects, writing documentation, and research papers.

  • Working closely with the AI Video and Sound Design teams in the development of interactive mobile audio and video features.



  • 5+ years experience as a machine learning researcher and engineer.

  • Good knowledge of Python and relevant machine learning libraries/frameworks (incl. Pytorch, TensorFlow/Keras, NumPy).

  • Good understanding of research methodology and critical thinking.

  • Understanding the mathematics of classical/deep machine learning algorithms, applied statistics, and information theory.

  • Experience in generative modeling or time-series modeling.

  • Knowledge and understanding of music theory.

  • Experience in the deployment of machine learning models for production environments - mobile or embedded.

  • Experience in leading teams of engineers.

  • R&D project track record (at least 3 projects).

  • Proactivity and self-reliance.

  • Excellent written and verbal English. Strong ability to communicate with a globally distributed team.



  • Experience building a video live streaming application
  • Familiarity with AVFoundation, and/or DSP more broadly
  • Direct experience with CoreML, or general familiarity with machine learning
  • Some knowledge of C++ or Rust
  • Experience leading a small team of iOS developers
  • A passion for music, and the interaction of technology and entertainment
  • Music composition experience.

  • Peer-reviewed research paper portfolio, ideally PhD degree.



We work in an environment where technology and consumer demands change constantly. While this is challenging, it is also the gateway to growth and innovation. 

Building an innovative product demands a lot of creativity and out-of-the-box thinking. You’ll grow your problem-solving and technical skills in directions you might not have expected. At Humtap, you’ll face the challenge of having to quickly adapt to the latest technologies, where necessary to take the product forwards. This works hand in hand with self-development, as you’ll face tests that require improving your judgment, coachability, and decision-making skills.

An aspiration to be the best you can be, while also being a great team player, is a key ingredient to thriving at Humtap.


We want to hear from you!

Humtap is a team of independent self-starters, ready to introduce the Humtap Live app globally.

We need creative and driven people who transform their visions into the best possible products and services out there. 

Here is how you can apply:

  • Website application 
  • Email careers@humtap.com
  • LinkedIn and job boards 
  • CV is optional. Just let us know about you :)

Questions? Use the contact form at the bottom of our website or contact our representatives :wave::skin-tone-3:

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