HVAC professional Engineer (m/f/d)

Siemens Mobility; Tres Cantos; Híbrido; EUR 40.000 - 60.000; Jornada completa

Descripción de la vacante

A leading transport solutions provider in Spain seeks a passionate HVAC Engineer to join their Rolling Stock team in Madrid. The role involves developing advanced air conditioning systems for rail vehicles, ensuring efficiency and sustainability. Candidates should have a degree in mechanical engineering, knowledge in air conditioning and thermodynamics, and professional experience in rail vehicle technology is desirable. The position combines remote and on-site work for better work-life balance.

Servicios

Flexible working arrangements

Opportunities for professional growth

Career development opportunities

Formación

• Completed degree in mechanical engineering, vehicle construction or comparable.
• Professional experience in air conditioning or rail vehicle technology is desirable.
• Knowledge of thermodynamics and refrigeration circuits is a plus.

Responsabilidades

• Develop and refine HVAC concepts for rail vehicles.
• Use simulation tools to design and optimize HVAC systems.
• Prepare technical specifications and milestone plans.
• Participate in supplier selection and management during development.
• Coordinate design interfaces with other engineering departments.

Conocimientos

Mechanical engineering

Air conditioning knowledge

Thermodynamics

Rail vehicle technology

Refrigeration circuits

Construction basics

English proficiency

Spanish (nice to have)

Educación

Degree in mechanical engineering or comparable

Descripción del empleo

Siemens Mobility is a separately managed company of Siemens. As a leader in transport solutions for more than 160 years, Siemens Mobility is constantly innovating its portfolio in its core areas of rolling stock, rail automation and electrification, turnkey systems, intelligent traffic systems as well as related services. With digitalization, Siemens Mobility is enabling mobility operators worldwide to make infrastructure intelligent, increase value sustainably over the entire lifecycle, enhance passenger experience and guarantee availability.

Mobility Management, Turnkey Projects & Electrification, Mainline Transport, Urban Transport and Customer Services. They have the know-how to make road traffic flow more smoothly and quickly, make trains more environmentally friendly and efficient, make train schedules and freight shipments more reliable. We work with our customers to develop optimal solutions to help overcome their challenges.

Join Our Rolling Stock Team in Madrid as a HVAC Professional Engineer (m/f/d)

Shape the future of sustainable mobility!

We are looking for a passionate HVAC Engineer to join our Rolling Stock team in Madrid. In this role, you will contribute to the development of advanced air conditioning systems for cutting‑edge rail vehicles, ensuring comfort, efficiency, and sustainability for passengers worldwide.

Your mission – dynamic and impactful

Work on innovative HVAC concepts for next‑generation rail vehicles.

Participate in both customer‑specific projects and research & development for future vehicle generations.

Collaborate with internal design and development teams, ensuring seamless integration of HVAC systems.

Support suppliers in the design, construction, manufacturing, and testing of HVAC components.

Organize and oversee air‑conditioning measurements and optimizations on vehicles.

After a comprehensive onboarding, take full responsibility for individual projects.

Your key responsibilities

• Develop and refine air conditioning concepts for rail vehicles.
• Use calculation and simulation tools to design and optimize HVAC systems.
• Prepare technical specifications and milestone plans.
• Participate in supplier selection and management throughout the development process.
• Drive design‑to‑cost initiatives to ensure efficiency and competitiveness.
• Coordinate design interfaces with other engineering departments.
• Review drawings and parts lists for accuracy and compliance.
• Supervise component and system testing at supplier sites.
• Organize and monitor vehicle‑level tests and optimizations.
• Present results internally and externally with clarity and confidence.

Be part of a global leader in rail technology, shaping sustainable transportation.

Work in a collaborative, international environment with cutting‑edge projects.

Enjoy opportunities for innovation, professional growth, and career development.

Contribute to solutions that enhance passenger comfort and environmental performance.

What You Bring

• Completed degree in mechanical engineering, vehicle construction or comparable.
• Professional experience in the field of air conditioning (preferably in the air conditioning of rail vehicles) or in the field of rail vehicle technology is desirable.
• Knowledge of air conditioning (at least basic theoretical knowledge)
• Theoretical knowledge in the field of thermodynamics
• Knowledge in the field of rail vehicle technology is desirable
• Knowledge of refrigeration circuits and their components is desirable
• Knowledge in the field of rail vehicle air conditioning and the associated standards and regulations is desirable
• Knowledge of the creation of requirement specifications and specifications is desirable
• Basic knowledge of construction is desirable
• Good written and spoken English, Spanish nice to have.

Additional Information

Our customers and suppliers are based around the world. We assume the willingness to occasionally travel abroad.

If we all thought the same, we would never think of anything new! That’s why we recruit great minds from all walks of life. We recognise that building a diverse workforce is essential to the success of our business, therefore we encourage applications from a diverse talent pool. We welcome the opportunity to discuss flexibility requirements with our applicants to encourage agile working and innovation. Flexibility is our main benefit. We combine remote and presence work because work‑life balance and wellbeing are essential for our teams. We are convinced that stay at home allow us to focus on activities that need more time for concentration and being at the office enhance our creativity collaborating and learning from others.