Innovation, Efficiency and Ambition: this is what VAT has stood for over 50 years.
With this passion, VAT has grown to become the leading international developer, manufacturer and supplier of high-performance high-end vacuum valves and vacuum sealing technology, employing over 2000 people worldwide. The headquarters are located in Haag (Switzerland), the production centers in Switzerland, Malaysia, Romania and Taiwan.
LAB Development Engineer
Our team in Haag, Switzerland is looking for you to join as a Lab Development Engineer within the R&D environment.
You will be responsible for developing and executing advanced testing and measurement methods for innovative product segments, working closely with an incubator business unit and cross-functional development teams. You will contribute to experimental design, data analysis, laboratory infrastructure, and the continuous improvement of testing capabilities in cutting-edge technology areas.
WHAT WE OFFER
YOUR CHALLENGES
YOUR COMPETENCIES
Interested? We look forward to receiving your application.
You can expect a dynamic and successful company where innovation, courage, fairness and transparency are encouraged and your ideas are welcome.

We change the world with vacuum solutions – that is our purpose as the world’s leading supplier of high-end vacuum valves. The Group reports in two segments: Valves and Global Service. The Valves segment is a global developer, manufacturer and supplier of vacuum valves for the semiconductor, displays, photovoltaics and vacuum coating industries as well as for the industrial and research sector. Global Service provides local expert support to customers and offers genuine spare parts, repairs and upgrades. VAT reported net sales of CHF 942 million in 2024 and employs some 3,200 people worldwide, with representatives in 29 countries and manufacturing sites in Switzerland, Malaysia, and Romania.