Senior Backend Engineer (Node.js)

Wunder Mobility
Because We Share.

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Ever dreamt of disrupting one of the biggest and fastest growing industries? As part of the Wunder Team, you will! Wunder Mobility is one of the fastest growing mobility technology companies in Europe, with 150 employees of over 30 nationalities. Our HQ is in Hamburg, Germany with further presence in Dortmund, Germany and Los Angeles, California.

We are the only global company that conceptualizes and scales all variations of new mobility services as part of its technology solutions. Our products connect end-to-end services to create an ecosystem of sustainable mobility.

Join Wunder and together let’s build our team and culture to fulfill our vision of being the best mobility tech company in the world.


We’d like to hire you as a Senior Backend Engineer (Node.js) to build beautiful, scalable, maintainable applications, learn and make friends in the process. You will work in a cross-functional, agile team alongside a product owner, developers, a designer and QA. Our in-house agile coach makes sure that your team gets all the support it needs to get faster quickly. Your team owns its processes and of course a part of the product. Proper testing is as important as clean, maintainable code, documentation and understanding the newest technologies and how they could help us. It all comes down to learning, teaching and building fast, beautiful software.

We love to facilitate discussions of high technical excellence within our team. Further, we apply domain-driven design principles and follow behavior-driven development. We are building a high-performance reactive microservices architecture.


  • Developed the shuttle product as an integrated software solution for all “shuttle-on-demand services”
  • Refactored our codebase to support our future product strategy
  • Established BDD in the team, driving all development by tests


  • Expand the product to shape the way people experience mobility
  • Evolve our system towards microservices, enabling product growth 
  • Collaborate with your peers in other teams to form a Community of Practice

Main requirements

  • 3+ years experience building large-scale backend systems
  • Very good knowledge of node.js
  • Strong experience of Typescript 
  • First steps into GraphQL
  • Interest in the latest developments and desire to share your knowledge about cutting-edge technologies
  • Ability to articulate and discuss technical decisions

Nice to have

  • B.S./M.S. in Computer Science or equivalent
  • Experience with real-time, location-based systems
  • Personal projects that show an aptitude for technical excellence or product sense
  • Experience in end-to-end autonomous ownership of features


What makes us different

  1. Join a community! Some of our employees even share their flat with each other. You will find it very easy to find connections - we go out at night, we host events to support the community and we want you to shape the community as well.
  2. We make a difference, environmentally and socially! Air pollution and traffic are one of the major problems in today’s cities. We reduce traffic and the CO2 emissions in cities by offering an easy-to-use solution for carpooling, car sharing, bike sharing, and even scooter sharing.
  3. From pivoting multiple times into one of the fastest growing companies in Europe. In the last four years, we pivoted twice. We had ups and downs, we were in constant search for an amazing product-market fit. Last year, we found our proof of concept and have successfully validated this concept in the market since then. We have now entered the growth stage.

Apply now

Sign up to apply

Or sign up to refer and earn a reward of €300