Working Student Data Annotation (f/m/x)

Comtravo - Business travel made simple

We are a team of travel experts, tech enthusiasts and customer support heroes – with the shared purpose to simplify business travel. Comtravo provides small and medium sized companies a truly unique solution. Travellers or travel managers can book and manage their business trips with one simple text message. Using state-of-the-art technologies, such as NLP and machine learning techniques, we are automating our fulfilment pipeline. This enables our in-house travel experts to focus on complex requests and individual needs of our clients.

We need you to support all Machine Learning/Data related modelling activities.

So, are you ready to turn the B2B travel industry upside down?


  • You support our data team to further improve our high end language understanding tech stack
  • You do so by scoring results and annotating incoming requests
  • After initial training work can partly be performed remotely


  • You are enrolled at a German university
  • You have a keen eye for details and are a focused worker
  • You have some background knowledge about travel or like traveling yourself
  • You have solid German and English reading capabilities
  • You can spend at least 15hours a week during lecture periods (semester breaks to your liking)


  • Competitive salary & flexible working hours
  • Attractive benefits for flights and hotels for your personal travels
  • An exciting job in a High-Tech startup in Berlin, the Silicon Valley of Europe
  • Access to a great network of entrepreneurs in Berlin and some of the best travel & B2B investors in Europe
  • Influence the development of the company
  • Cooperation with an extremely strong and competent team, which has already successfully built several global businesses
  • Transparency with flat hierarchies where every person is highly valued
  • Company parties, weekly team lunches and a lot more events
  • A loft office in the heart of Berlin with everything you need
Interested? Then go ahead and apply now!