Technical Manager Railway – Rockdelta

Step into a role where your engineering expertise shapes the future of sustainable railway infrastructure. As Technical Manager Railway you will lead innovation drive technical excellence and influence international rail projects that make cities quieter safer and more liveable.

What You Will Be Doing

As Technical Manager Railway you serve as the technical backbone of the Rockdelta product line. You will drive innovation ensure excellent technical support and act as the key technical ambassador to internal and external stakeholders.

Technical Support & Expertise

• Provide expert support in railway projects including modelling calculations documentation tender preparation and technical reviews.
• Serve as the key technical authority for vibration control in railway infrastructure and material applications.

Innovation & Development

• Maintain and continuously develop our internal technical library through research testing and compliance with relevant standards and regulations.
• Lead and manage development projects that add value and push the performance of our solutions.
• Explore opportunities for cross-application synergies within the broader ROCKWOOL Group.

Knowledge Translation & Market Support

• Translate technical results into clear insights for customers Sales teams and Marketing.
• Support customer presentations seminars and technical discussions by communicating complex topics clearly.

Collaboration & Representation

• Build strong internal connections across departments ensuring effective technical communication.
• Maintain a strong external network including customers engineering firms universities and industry partners.
• Act as an ambassador for ROCKWOOL in all technical engagements and collaborations.

Your Future Team

You will join a highly dedicated and international team reporting directly to the Business Manager Railways. You will collaborate closely with our global Sales organisation and technical network across the ROCKWOOL Group.

This Is Who You Are

You are a technically strong proactive and market-oriented professional who enjoys working at the intersection of engineering innovation and customer value.

Your Background

• Engineering degree ideally in acoustics civil engineering or mechanical engineering.
• 5 years of experience in a similar technical role.
• Experience managing international projects and cross-functional collaboration.
• Customer-focused and market-aware.
• Strong command of German and English; Spanish is an asset.
• Strong analytical modelling and documentation skills.
• Experience in or familiarity with the railway sector is a plus.
• Combination of working from home and the office in Roermond. Willingness to travel internationally (approx. 10%).

About Rockdelta

At Rockdelta we provide advanced railway vibration control solutions that help shape more sustainable comfortable and resilient urban environments. As cities grow and rail infrastructure expands vibration and noise mitigation becomes increasingly important. Using our high-performance stone wool mats we deliver some of the most sustainable and effective vibration control systems in the marketprotecting people buildings and infrastructure from the impact of passing trains. Learn more at We Offer

We offer a good basic salary and attractive fringe benefits including:

• A collective pension scheme
• Holiday allowance and a 13th month
• Discount on health insurance
• Travel allowance
• Benefits within an innovative sustainable organisation

At ROCKWOOL we encourage a healthy lifestyle and vitality for our employees through our bicycle plan as well as a discount on your fitness subscription. To support a healthy worklife balance you receive 25 holidays plus 13 paid leave days giving you plenty of time to rest and recharge. We also add 13 paid leave days to your pension plan. You will find a warm working atmosphere supported by an active staff association and the opportunity to purchase ROCKWOOL products at a reduced rate.

How You Can Apply

We value diversity and welcome applications from all candidates regardless of gender nationality ethnic and social origin religion/belief disability age sexual orientation or identity.

We look forward to receiving your application! An online assessment is part of the selection process and includes a skills and competency test. If you have any questions please contact our Recruitment Manager Dave Coppen at: or 0031 6-.