Senior Developer // Tempo


Tempo is the email client built to help people focus. In a world full of noise and information overload, we are on a quest to minimise distractions and to nudge people to healthier email habits.

Tempo has been in beta for over a year. We know we have built something people love. What we need now is to improve the current stack and expand to other platforms and providers.


  • Have a proven track record of architecting and developing applications of a medium to large size.
  • Have a great understanding of Javascript, NodeJS, ReactJS and restful APIs. A plus if you have experience with React Native, Electron and/or TypeScript.
  • Are well-versed in setting up build processes, continuous integration, and are pragmatic when it comes to writing tests
  • Care about the development flow, best practices, code readability, performance, etc.
  • Stay up-to-date on the latest technologies.
  • Like the pace and vibe of working in a small team.


  • Help us build Tempo’s mobile app using React-Native.
  • Optimise our current app’s architecture, development and deployment flow in order to increase productivity, stability as well as developer happiness.
  • Built new features for the desktop application and push the overall foundation to the next level.

What we offer

  • Being part of building and launching a product with a positive impact, and turning it into a self-sustainable business.
  • Competitive salary.
  • A team where everyone is eager to share and learn from one another.
  • Freedom and responsibility. We don’t micromanage and we trust you to take ownership.
  • A healthy work environment, one that stimulates professional growth and where 40 hours a week is enough.
  • Work from our lovely little studio located in one of the most fun neighbourhoods of Berlin called Gräfekiez.

What people are saying 

  • TechCrunch:
  • Casper:
  • Elliot:


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