Mechanical Engineer - Fire suppression

About Rotarex

Since 1922, Rotarex has been a global leader in cylinder valves, regulators, and equipment for gas applications . With 1,800 employees worldwide, we serve industries such as semiconductors, medical, research, automotive, food & beverage, fire protection, and more.

Innovation, quality, and customer trust are at the heart of what we do. As a family-owned company with an international  reach, we combine agility with the strength of a worldwide industrial group.

 Position based in Lintgen, Luxembourg

A relocation is planned this year to our brand-new Industry 4.0 plant in Bissen , a state-of-the-art facility designed to enhance both team well-being and industrial performance .

 Your mission: drive technical product development

As part of the Engineering team, you will contribute to the design, development, and validation of mechanical systems , from early concept and prototyping to industrialization and certification.

You will play a key role in delivering reliable, high-performance technical solutions  while supporting innovation and continuous improvement initiatives.

Key responsibilities

System Design & development

• Contribute to the design and development of fire suppression systems from prototype to production
  Develop CAD models, assemblies, and detailed manufacturing drawings

• Perform engineering calculations related to flow dynamics, valve capacity, and mechanical strength

Testing & validation

• Support system prototyping and laboratory testing campaigns (setup, execution, data analysis, reporting)

• Participate in defining testing procedures and ensure compliance with international standards and certifications

• Actively support and attend fire testing activities , including pre-fire tests and witness fire tests

Risk assessment & technical support

• Provide technical expertise during FMEA sessions and risk assessments

• Collaborate closely with engineering, laboratory, sales, and cross-functional teams to deliver projects on time

Supplier & certification interface

• Engage with suppliers and external partners  to ensure quality of critical components

• Prepare technical documentation and manage approval and certification processes  with relevant authorities

Innovation & continuous improvement

• Continuously propose new technical solutions  and contribute to product innovation

• Support the development of advanced fire suppression technologies