The Role

As an Engineer (Mechanical) within our Regional Engineering team in Spain, you will support the evaluation and processing of customer applications and engineering projects, helping develop reliable and technically sound solutions based on customer requirements and the John Crane product portfolio.

Working closely with experienced engineers, designers, Sales teams and international colleagues, you will contribute to engineering proposals, technical calculations, CAD documentation and customer-facing technical support.

This role offers the opportunity to develop your expertise in rotating equipment and industrial applications while working in an international engineering environment.

Key Responsibilities

- Review and process customer applications, requests and engineering projects.
- Select suitable John Crane products, including mechanical seals, seal support systems, couplings and filtration solutions.
- Prepare engineering proposals, technical specifications and CAD documentation in line with customer requirements.
- Perform engineering calculations related to seal leakage, heat generation, balancing temperatures, flow rates and other rotating equipment applications.
- Prepare drawing office requests and collaborate with designers on general arrangement and detailed drawings.
- Support technical investigations, failure analysis, troubleshooting and the resolution of engineering issues.
- Review non-conforming fabricated parts and support decisions regarding their acceptance or rejection.
- Prepare and deliver technical presentations to customers in cooperation with the Sales team.
- Participate in retrofit projects, 3D scanning activities and technical training for employees and customers.




- Collaborate with global engineering teams and contribute to continuous improvement and the development of technical solutions.

What We Are Looking For

- Education: Bachelor's degree or higher in Engineering. Mechanical Engineering is strongly preferred; Chemical Engineering may also be considered.
- Technical knowledge: Understanding of rotating equipment, mechanical seals, pumps, compressors or hydraulic systems.
- Relevant experience: Experience with mechanical seals, pumps or related industrial equipment is a strong advantage. Experience in the oil and gas, petrochemical, energy or other process industries is particularly valuable.
- CAD skills: Experience with Solid Edge or SolidWorks. Computational simulation such as FEA, CFD
- Engineering skills: Ability to interpret technical drawings, understand customer requirements and apply engineering principles to practical problems.
- Languages: Fluent English and fluent Spanish, both written and spoken. Both languages are essential for this role.
- Additional advantage: Exposure to automation, artificial intelligence applications or digital engineering tools.
- Personal skills: A proactive and accountable approach, strong communication and listening skills, flexibility, teamwork and a customer-focused mindset.

What We Offer

- An international engineering environment with opportunities to collaborate with colleagues and customers across different regions.




- The opportunity to develop technical expertise within a globally recognised engineering business.
- Cooperation with experienced engineers, technical guidance and opportunities for knowledge sharing.
- A role combining practical engineering, technical problem-solving and customer interaction.

Working Arrangements The role is office-based during the first six months. After this initial period, the possibility of working from home one day per week may be available, subject to the applicable arrangements.

How to Apply

Are you passionate about mechanical engineering, rotating equipment and finding practical technical solutions for customers?

We would be pleased to hear from you.

Please submit your CV in English.

Company Description

Founded in 1917, John Crane is a integral leader in the design, manufacturing, and engineering of mission critical flow control solutions for increased efficiency, emission reductions and energy transformation. Our products include mechanical seals and systems, couplings, bearings, filtration systems and predictive digital monitoring technologies. John Crane customer service is accessed through a global network of more than 200 global sites in over 50 countries employing more than 6,000 employees worldwide.

We partner with our customers and help them meet the latest environmental standards and keep their operations safe and controlled.

John Crane is part of Smiths Group, For over 170 years, Smiths has been improving our world through smarter engineering. Our technology benefits millions of people every day – making travel safer, supporting sustainable energy transition, efficiently heating, cooling our homes, and helping our world stay connected.

Connect with us on LinkedIn: John Crane: LinkedIn

📌 Engineer (Mechanical) – Regional Engineering (Spain)
🏢 John Crane
📍 Torrejón de Ardoz