Software Engineer OT (m/f/d)

Location: Sirnach or Freiburg (DE) | Job percentage: 100% | Starting date: by arrangement

We are a successful service company with many years of experience in the planning and execution of software and hardware projects in all areas of industrial automation. The requests for large and individual solutions from our customers from different industries have increased strongly with us. In order to be able to support our customers optimally in the future we are looking for reinforcement in the area of software engineering.

Your tasks
  • Programming PLC and visualization software on new installations and modifications to existing installations
  • In-house testing of control systems and visualizations
  • Swiss-wide, as well as occasional international commissioning (cold and warm commissioning)
  • Preparation of operating manuals and fabrication documents
  • Total order processing, material procurement, AVOR, deadline monitoring, assembly support, documentation, supplementary management, billing and post-calculation
  • Picet and service assignments at customers


Your profile
  • Education as an automation technician EFZ, electrical installer EFZ or equivalent
  • Technical further education in the field of electrical engineering or automation (technician HF / engineer FH / bsc)
  • Very good knowledge of programming PLC controllers, mainly Siemens TIA Portal and HMI/SCADA systems such as WinCC Unified, WinCC Classic and Zenon
  • Knowledge in programming PCS7 and Beckhoff controllers is an advantage
  • Knowledge of measurement, control and drive technology
  • Good comprehension, networked and analytical thinking, as well as understanding of technical correlations
  • Motivated, independent, customer and team-oriented action
  • German spoken and written
  • Good English skills in speech and writing an advantage


We offer
  • Benefit from support and opportunities for further training to continuously expand your skills and grow professionally

  • Work in modern workplaces and enjoy flexible annual working hours

  • Voluntary Wednesday jogging or Friday CrossFit

  • Benefit from attractive perks

  • Twice a week there is the possibility of catering in our cafeteria by House Catering

  • Opportunity to take part in our joint biking, skiing and hiking days

  • Various company events and a weekly Friday beer after four

  • Home office option

Find out more about Rey Culture here!



Send us your complete application materials to


REY AUTOMATION AG | Rütihofstrasse 6 | CH-8370 Sirnach

Do you have any questions?

Our HR Manager,
Louisa Fässler will be happy
to assist you.
+41 58 810 04 00