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

Comtravo - radically simplifying business travel
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 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? 


  • Develop and optimize our innovative booking platform
  • Design and implementation of complex, scalable data processing
  • Troubleshoot and solve complex and interesting problems
  • Collaborating with our developer team on optimization of the infrastructure
  • Architecture- und Code reviews


  • Solid background knowledge in Computer Science (Data Structures, Algorithms, Design Patterns, Scaling)
  • Minimum 4 years professional experience in software development
  • Ability to write production ready code in Node.js / Javascript
  • Strong focus on Code Quality, Robustness, Automation, Testing and Monitoring
  • Basic knowledge in Linux and Docker
  • Experience with Amazon Web Service (AWS) is a bonus!


  • An exciting job in a High-Tech startup in Berlin, the Silicon Valley of Europe!
  • Cooperation with an extremely strong and competent team, which has already successfully built several global businesses
  • Deep knowledge in scaling of startups and influence the development of the company
  • Access to a great network of entrepreneurs in Berlin and some of the best travel & B2B investors in Europe
  • Competitive salary & flexible working hours
  • Attractive benefits for flights and hotels for your personal travels
  • Influence the development of the company
  • Company parties, weekly team lunches and a lot more events
  • A Loft office in the heart of Berlin with everything you need
Then go ahead and apply now with your cover letter and CV!