HUM Systems GmbH develops software and hardware products within the field of IoT (Internet of Things) which provide an essential added value toward security and comfort in our daily lives. 

We are looking for a motivated Java Developer who is passionate about innovation, invigorates our team with her/his skills, and is willing to help design the future with us. We believe that a positive atmosphere is the key to success and therefore take our employees’ needs into account.

Your tasks

  • Optimise the existing IoT solutions using the latest software technologies and tools within the Scrum team
  • Plan concepts, develop, implement features of our big data product and use data science/machine learning models 
  • Contribute to the entire software development process: from the initial analysis and expert conceptualisation, to the design of distributed and modern IT architectures in the Java environment up to the stage of final implementation and testing 
  • Quality assurance through automated tests 

Your profile

  • University degree in an IT relevant subject or equivalent qualification
  • Several years’ experience as a Java developer (Hadoop, Spark, Vert.x, ReactiveX, Maven, MongoDB and Docker)
  • Have a good command of Git
  • Have experience working with agile development methods (Scrum)
  • Have experience designing applications for high scalable platforms 
  • Excellent analytical skills
  • Ability to generate actionable insights from datasets with statistical theory
  • Great enthusiasm for new solutions and technology versions
  • Team and result-oriented working morale
  • Be capable of working on your own initiative and assume responsibility for your work
  • Be fluent in English

What we offer

  • A very unique opportunity to take part in the development of innovative IoT-products
  • Flexible working hours including home office
  • Dynamic atmosphere with plenty of room for individual initiatives
  • Flat hierarchy 
  • Good public transport connection
  • Team events and after-work beer

Interested in joining our team?

Then send us your application including a motivation letter, CV, certificates and references to the email address below. Remember to indicate your salary expectations and your preferred starting date. Email address: