Comtravo GmbH logo
Comtravo GmbH

Junior Backend Engineer (f/m/x) - Node.js

Berlin, Germany
Research & Development (R&D)

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.

Our backend team needs you to build up and implement a well designed product with clear advantages for our customers.

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


  • You support our engineering team to develop and optimize our booking platform and creating a smooth and pleasant end user experience for our customers and internal stakeholders
  • You maintain and optimize existing features and services for performance and stability
  • You are responsible for design and implementation of complex, scalable data processing
  • You troubleshoot and working out solutions for complex and challenging problems
  • You collaborate with our developer team on optimization of the infrastructure
  • You work in close cooperation with other developers, our product team and the data scientist to develop kick-ass features


  • You have the ability to write production ready codes in Node.js
  • You have a degree in Software Engineering or a related field with a solid background in Computer Science (Data Structures, Algorithms, Design Patterns, Scaling)
  • Ideally you already got your feet wet in interesting side projects or internships


  • You have a good sense for code quality, robustness, automation, testing and monitoring
  • You have basic knowledge in Linux, ELK-Stack, Docker
  • You have knowledge in typical database systems (MySQL, Redis, Mongo)
  • You have experience with Amazon Web Service (AWS)


  • 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 in Research & Development
  • 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!

About Comtravo GmbH
Comtravo provides SMEs a truly unique product. Travellers or Travel Managers can book and manage their business trips with e.g. a simple text message.
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Interested in this job? Join us!
Contact Person:
Alexa Tannen
Head of People & Culture
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