Commissioning and Software Engineer OT

Location: Sirnach | Job percentage: 100% | Start date: by arrangement

We are a successful service company with many years of experience in the planning and implementation of software and hardware projects in all areas of industrial automation. We have seen a sharp increase in requests for large and individual solutions from our customers in various industries . To ensure that we can continue to provide our customers with optimum support in the future we are looking for reinforcement in the area of software engineering.

Your tasks
  • Programming PLC and visualization software
  • National and international commissioning of process and industrial plants, cold and warm commissioning
  • Retrofitting existing systems during operation, IBN windows sometimes overnight and/or at weekends
  • Testing control systems and visualizations in-house
  • Creating operating instructions
  • On-call and service assignments for customers


Your profile
  • Technician HF / engineer FH / BSc in electrical engineering or automation or automation technician EFZ with sound professional experience in commissioning systems
  • Knowledge in the programming of PLC controls and HMI (Siemens TIA Portal)
  • Knowledge of programming PCS7 or other process control systems is an advantage
  • Knowledge of measurement, regulation and control technology for process plants
  • Motivated, independent, customer and team-oriented action
  • Written and spoken German
  • Good written and spoken English
  • Willingness to travel nationally / internationally 40%


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

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