CTA AG
Münsingen
PLC Programmer
- 29 August 2026
- 100%
- Permanent position
- Münsingen
Job summary
Join a family-run Swiss firm focused on climate solutions. Work in a supportive environment with great benefits.
Tasks
- Program PLC controls using Codesys 3.5 and handle visualizations.
- Develop and maintain modular software libraries efficiently.
- Collaborate closely with teams and support the commissioning of systems.
Skills
- Completed automation training and practical PLC programming experience.
- Proficient in IEC 61131 ST programming language and OOP.
- Fluent in German; French and English skills are a plus.
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About the job
We ensure that temperature and climate are right – for people and nature. As an independent, family-run Swiss company with over 300 employees, we have been committed since 1981 to renewable energies and energetically sensible system solutions that reliably cool or heat buildings. With our heat pumps, air conditioning units and refrigeration machines, we make a concrete contribution every day to a sustainable energy future – supported by a service that provides long-term support. People who take responsibility, help shape, make courageous decisions and make a difference count. Personal, honest and genuine – that is what CTA stands for.
PLC Programmer
For our Climate/Refrigeration department we are looking for
Your field of activity
- Programming of PLC controls (Codesys 3.5) with visualisation as well as BUS communications.
- Development and maintenance of modular software libraries
- Creation and continuous updating of technical documentation
- Close exchange and collaboration with the PLC software team, project planning and service
- Commissioning of sophisticated heat pumps, air conditioning and refrigeration systems
- Carrying out customer assignments throughout Switzerland
- Supporting sales in the development of innovative software concepts
- Conducting internal training for employees
Your backpack
- Completed training as an automation technician or HF technician specialising in automation
- Practical experience in PLC programming, ideally with Codesys 3.5
- Proficient use of the ST programming language according to IEC 61131
- Familiarity with modern software architectures, especially OOP (object-oriented programming)
- Independent, structured and reliable way of working
- Language skills: fluent German in spoken and written form
Advantageous
- Basic knowledge of working with Linux Yocto systems
- Sound knowledge in building automation, especially in the areas of refrigeration and heating technology
- Fluent French in spoken and written form, good reading and comprehension skills in English
Your perspective
You will find interesting work content, good development opportunities and attractive employment conditions with us. As a future-oriented and innovative company with energetically sensible products, we stand "in harmony with nature". Our employees are close to our hearts. In doing so, we cultivate a collegial and uncomplicated relationship with each other in a family environment. We are ideally accessible by public transport and by car. Free parking spaces are available to you.
Are you interested in an exciting challenge?
Apply today. We look forward to receiving your complete application documents.
Franziska Teyssier
HR Business Partner
Tel. 0041 31 720 24 16
Apply today. We look forward to receiving your complete application documents.
Franziska Teyssier
HR Business Partner
Tel. 0041 31 720 24 16
