Jonschwil/Schwarzenbach SG
Polymechanic / Process Specialist Electron Beam Welding (m/f/d) 80–100 %
- 21 September 2026
- 80 – 100%
- Permanent position
- German (Intermediate)
About the job
Listemann AG is a Europe-wide recognised service provider in the field of thermal process technology. Our core competencies lie in the heat treatment of metals and in joining technology using soldering and electron beam welding processes.
We cover numerous highly technological application areas, including aerospace, medical technology, energy technology, motorsport, semiconductor technology, and many more.
To complement our production team in Schwarzenbach (SG) in the joining technology sector, we are looking for an immediate start for a
Polymechanic / Process Specialist Electron Beam Welding (m/f/d) 80–100 %
For the operation and further development of our electron beam welding system, we are seeking a technically skilled and responsible individual.
After thorough training, you will increasingly take over the operation, setup, and programming of our electron beam welding system independently. In addition to ongoing production, you will actively participate in the development and optimisation of welding processes.
Your tasks
- Setting up, equipping, and operating the electron beam welding system
- Preparing and positioning the components to be welded
- Creating, adjusting, and optimising welding programmes
- Defining and optimising process parameters such as beam power, focus position, welding speed, and beam guidance
- Conducting and documenting welding trials
- Collaborating in the development of new welding processes and applications
- Transitioning new processes from trials to stable series production
- Performing and documenting quality controls
- Assisting in the creation and maintenance of work and process instructions
- Identifying and resolving system and process malfunctions
- Collaborating with project management, quality assurance, and production
- Supporting maintenance and care of the system
Your profile
You have completed a technical vocational training, preferably as
- Polymechanic EFZ
- Production mechanic EFZ
- Plant and apparatus builder EFZ
- Precision or micromechanic
- Automation technician EFZ
- Welding specialist / IWS
or possess a comparable technical education.
Ideally, you already have experience with CNC-controlled machines, automated welding systems, laser welding, welding robots, or similar complex production systems.
Experience in electron beam welding is an advantage but not a requirement. Specific training in the process and our system will be provided by us.
What is particularly important to us
You enjoy not only performing technical processes but also understanding them. You like to work systematically and experimentally: changing parameters, conducting trials, evaluating results, and deriving the next steps.
You have a good technical understanding and an interest in manufacturing processes, materials, and welding technology.
Furthermore, you are characterised by:
- independent and careful working style
- strong quality awareness
- technical and analytical thinking skills
- good German skills, English skills are an advantage.
What we offer
You will take on a technically very interesting and varied role with great scope for creativity. After training, you will develop into the internal specialist for electron beam welding and will largely independently manage both ongoing production and new applications and process developments.
We offer you the opportunity to work in a small team, in a future-oriented company, with short decision-making paths, a family-like environment, and attractive salary conditions.
Please send your complete application documents including your salary expectations to:
Listemann AG
Ms Julia Singer
Niederstettenstrasse 4
9536 Schwarzenbach