A dynamic, growing market, a supportive Top Employer and a diverse range of fulfilling roles await at ista, a global market player that makes buildings climate-friendly, safe and comfortable. We offer a host of exciting and challenging opportunities to help you make the most of your talent and potential. Over 5,500 employees in more than 20 countries currently enjoy the passion for innovation and excellent benefits that characterize our organization. Would you like to become one of them? Apply now at our international Head Office in Essen as

Software Engineer IoT Framework (*)

Your responsibilities

  • Select and develop technology components to support the device business of ista
  • Work efficiently in cooperation with internal and external customers, suppliers and project teams
  • Use competitive and efficient working methods and tools
  • Model components in UML/ SysML
  • Implement software for devices and tools in C++, C, Python
  • Drive certifications of software and processes

Your background

  • A master’s degree in Electrical Engineering, Physics, Computer Science or equivalent qualification
  • Min. 3 years of relevant experience (embedded engineering, preferably ULP design)
  • Design skills in UML or SysML
  • Programming skills in C++/C, Python and Assembler language
  • Design modeling skills in Matlab/Simulink
  • Relevant experience in development of digital signal processing modules and communication stacks
  • Experience in the context of a V-model shaped and certified development process
  • A general understanding of business model and economics of the ista device business
  • Business fluent in English and German


Our offer

  • You are joining a successful company in a trendsetting industry 
  • Agility and the ability to make quick decisions as well as an open communication display our corporate culture
  • Broad technical equipment is used within our development department
  • We offer a modern working space
  • You can benefit from our laundry service
  • Enjoy our fitness center discount (at least: after Corona!)
  • You will be offered 30 days of vacation on a 38,5 hours/ week basis
  • Flexible working hours
  • Possibility to sign up for a sabbatical

Our team

  • Be inspired by the full energy of our team
  • Offers diverse approaches and ways of thinking for best results
  • Consists of highly skilled and well educated experts
  • Invites you to implement with us pathbreaking goals
  • Relys on teamwork and a cooperative environment 

We look forward to receiving your application online. Should you have any questions, please do not hesitate to get in touch.


ista International GmbH
Maike Polle
Luxemburger Straße 1
45131 Essen
Tel. +49 (0)201 459-3517


*This job ad is addressed to potential new colleagues whether they are female, male or diverse. At ista international GmbH we are proud of our diverse workforce and we are committed in enhancing it further. We welcome all applicants, regardless of gender, age, disability, nationality, religion or sexual orientation.

Online bewerben