R&D Engineer - Material Laboratory Department (Parental leave replacement)
Veröffentlicht am 04/09/2026
Rotarex
- Lintgen
- Ingenieurwesen
About Rotarex
Since 1922, Rotarex has been a global leader in cylinder valves, pressure regulators and equipment for all gas applications. Rotarex is a trusted partner across a wide range of industries, including semiconductors, medical, research, automotive, food processing, fire protection, butane/propane and many others.
With nearly 2,000 highly motivated and qualified employees across a global network, Rotarex works every day to meet the evolving needs of its customers and industries. The Group is recognized worldwide for its innovation, quality and customer service.
📍 Location: Lintgen, Luxembourg
Ongoing relocation to our new Industry 4.0 manufacturing site in Bissen, designed to offer a modern, innovative and comfortable working environment for our employees.
🗓️ Temporary replacement for parental leave, contract until the end of July 2027
🎯 Your mission
As R&D Engineer - Material Laboratory Department, you will work on R&D projects related to materials, surface treatments, lubricants and associated technologies.
You will provide technical expertise on material-related topics and support problem-solving activities across the organization. Working closely with the relevant departments, you will coordinate technical activities, evaluate innovative materials and processes, and contribute to product development, performance improvement and innovation.
Your missions will include the following:
R&D Projects & Innovation
Participate to cross-functional R&D activities related to materials, surface treatments and lubricants
Lead projects from the identification of technical needs through analysis, evaluation and implementation of solutions
Coordinate projects, priorities and technical actions with relevant internal stakeholders
Evaluate new materials, processes and technologies for potential future applications
Contribute to innovation, product development and performance improvement through the identification of new technical solutions
Materials & Surface Characterization
Provide technical expertise on materials-related topics across the organization
Analyze and characterize materials and surfaces using appropriate laboratory techniques
Work with both metallic and non-metallic materials
Evaluate surface treatments and their impact on product performance and material properties
Assess lubricants and associated technologies in relation to product requirements and applications
Technical Support & Problem Solving
Provide technical support to all departments on materials-related topics
Support cross-functional problem-solving activities and investigate technical issues
Analyze test and characterization results to identify root causes and recommend appropriate solutions
Develop clear and technically sound recommendations based on analysis and experimental results
Coordinate technical actions with the relevant internal stakeholders to address identified issues
Communication & Documentation
Present technical findings, analysis results and recommendations to internal customers and key stakeholders
Ensure clear documentation of technical analyses, recommendations and project outcomes
Communicate project progress, technical conclusions and proposed solutions effectively
Ensure appropriate follow-up of technical recommendations and agreed actions
🧠 Your profile
Education & Experience
Master of Science / Engineering degree in Material Science, Chemistry, Mechanical Engineering, or a related field
Previous laboratory experience is required
Experience in Materials Science is required
Good knowledge of both metallic and non-metallic materials
Technical Skills & Knowledge
Strong knowledge of surface characterization techniques
Experience performing and managing laboratory analyses
Ability to analyze technical data and interpret experimental results
Rigorous and methodical approach to laboratory work and technical analysis
Ability to manage several technical activities and analyses in a fast-paced environment
Ability to translate technical findings into clear and relevant recommendations
Ability to present technical results and conclusions to internal customers
Languages
Fluent English is mandatory
French or German is a plus
Personal & Soft Skills
Strong time management skills and the ability to prioritize activities across multiple projects
Rigorous, structured and analytical approach
Ability to work efficiently in a fast-paced environment
Strong problem-solving skills
Excellent communication and presentation skills
Ability to collaborate effectively with different departments and stakeholders
Autonomous and proactive, with a strong sense of responsibility
🌟 Why this role is interesting
A technical R&D position at the intersection of materials science, surface engineering and product development
The opportunity to work on a broad range of materials, surface treatments, lubricants and associated technologies
A highly cross-functional role with direct interaction with multiple departments across the organization
The opportunity to contribute to innovation and the development and improvement of Rotarex products
A role combining hands-on laboratory work, technical analysis, project coordination and problem solving
The opportunity to work in a global industrial environment where technical expertise has a direct impact on product performance and innovation
🌟 What you will find at Rotarex
The strength of a global industrial group combined with a family-oriented company culture
Flexible working hours, depending on the position, supporting a healthy work-life balance
A new Industry 4.0 manufacturing site in Bissen, offering an ultra-modern working environment (canteen, gym, free parking, electric vehicle charging stations, air conditioning...)
Easy access and free parking
Regular company events fostering team spirit and collaboration
Recruitment process
1st interview: Teams interview with HR and the Hiring Manager
2nd interview: On-site interview
Only applications submitted through our official application process will be considered
All applications will be treated with the strictest confidentiality
A small tip: AI-generated applications often sound alike… let your personality and experience make the difference ;)