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JavaScript Developer (f/m/d)

Job type: Full time employed
Place of employment: Bonn, Freiburg, Munich, Hybrid or Remote
Starting date: As soon as possible

Your Role

We are building the technology of tomorrow and you will be part of our core product team. You will create integrations and plugins implementing new frontend features to build outstanding user experiences as well as new backend features to add more functionality, interoperability, and performance. Join us on our mission to empower everyone to work with data in real-time.

Your Mission

  • Your mission is to take our products, Streamsheets and Mosquitto, to the next level and make our vision a reality.
  • You will create new features and integrations for Streamsheets, for example, to integrate with web services like Twitter, LinkedIn, and other Web APIs or database systems like MySQL, PostgreSQL, and many more.
  • You will implement new Streamsheets functions to make Streamsheets even more powerful.
  • You will build plugins for the “Management Center”, the frontend of the MQTT Broker Eclipse Mosquitto, and create user interfaces for the many great features that Mosquitto already provides plus the ones we have in the pipeline.


  • have 3+ years of experience in JavaScript, HTML, and CSS,
  • have experience with the popular frontend library React,
  • have experience with Node.js and its API,
  • have spreadsheet know-how and a very good understanding of Web APIs, databases, and communication protocols, such as HTTP and MQTT,
  • know how to write unit and integration tests,
  • have a sense for clean code and great software architecture,
  • have a degree in a technical field (e.g. Engineering, Computer Science) or equivalent practical experience,
  • have excellent verbal communication skills in English (additionally, German is a plus),
  • have a hands-on mentality paired with good stress resilience and a positive attitude,
  • are structured and think through topics in detail to find solutions and are a team player who reaches out to coworkers, and
  • can start with us as soon as possible.

What we can offer you

  • We are on the mission to empower everybody to work with data in real-time. And, we want you to join us to make this goal a reality.
  • Your work impacts mission critical processes and you get the opportunity to shape our products and Cedalo.
  • A place in an engaged, high-performing, fun, and experienced team with 100% team spirit. Already before, we have successfully built companies and created technologies that are used around the globe.
  • Cutting-edge technology and great products with growing markets! We are working on delivering the technology of tomorrow.
  • A dynamic and open culture with efficient decision making that encourages you to develop ideas and share feedback openly.
  • Of course, you will have state-of-the-art equipment and the tools you need!

Interested in this job?

Please send your resume to [email protected]