Python Backend Engineer (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 in expanding speed, reliability and coverage of our python backend systems
  • You build, maintain and improve our REST APIs (starlette based)
  • You dive deep into optimising our algorithmic workflows together with our data engineers
  • You support our NLP and recommendation teams to bring new features on the road quickly
  • You work closely with our data and infrastructure engineers to build and scale out a complex modern tech platform


  • You have a degree in computer science, mathematics or a related field
  • You have at least 2 years of professional working experience or you can demonstrate to be a "lets get that done person"
  • You have mastery in python programming, including at least one REST framework, typing, and asynchronous programming
  • Likewise you are fluent in common software development patterns
  • You naturally master git, working experience on AWS is a plus
  • Your experience in handling structured data is a strong plus
  • You understand that complex processes generate complex data that require careful thinking and that one probably has to spend more time understanding business processes than coding to come up with a great solution
  • You enjoy both the freedom and the responsibility of being posed challenging questions - not answers
  • Some background in ML or experience with libraries like pytorch is a plus
  • You are fluent in English and have solid working experience with Docker, AWS and git


  • 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!