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.
The Development Engineer serves as the technical and quality interface between customers and internal teams, ensuring robust product performance, fast and structured issue resolution, and full compliance with customer and regulatory requirements. This role combines strong engineering fundamentals with customer quality ownership to drive product reliability, continuous improvement, and customer confidence.
The key responsibilities include but not limited to:
Product Engineering Ownership
Engineering & Product Quality Assurance
Customer Quality Communications
New Product Introduction & Change Management
Interested? We look forward to receive your application.
You can expect a dynamic and successful company where innovation, courage, fairness, openness and transparency are encouraged and your ideas are welcome. We offer you challenging, rewarding and multi-faceted leadership position in an international environment and a dynamic and successful company. Your development according to your strengths and aspirations in your career is of great importance to us.

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.