Aldesa is a leading global construction and infrastructure group headquartered in Madrid, specializing in civil engineering, building, renewable energy, and industrial projects. With over 50 years of history, the company has evolved into a major international player, particularly after becoming part of the China Railway Construction Corporation (CRCC) in 2020. It operates across several continents, managing complex large-scale projects ranging from high-speed rail networks to advanced data centers.

In Spain, Aldesa maintains a robust presence with offices and project sites distributed throughout the country, including Madrid, Barcelona, and Zaragoza. For international professionals, the company offers opportunities in highly specialized technical fields such as railway engineering, industrial installations, and renewable energy. Its integration into a global conglomerate like CRCC creates a multicultural environment where technical expertise is highly valued, often requiring coordination across international teams.

Founded in 1969 in Madrid, Aldesa grew into one of Spain's largest construction groups. In 2020, it underwent a significant transformation when China Railway Construction Corporation (CRCC) acquired a majority stake to expand its European and Latin American presence.

Track Worker

Aldesa

This job was originally posted in Spanish and automatically translated to English.

Job Description

🚀 Are you passionate about construction? Join Aldesa and grow with us!

📍 Location: Zaragoza
🛠 Position: Track Worker

At Aldesa, every day you will have the opportunity to learn, innovate, and overcome challenges. We are looking for a Track Worker with experience in railway works and knowledge of aluminothermic welding. If you have experience in the railway sector, we want to meet you!

📋 What you will do:

• Execution of track maintenance work on the ADIF conventional network
• Inspection and conservation of railway infrastructures
• Support in track repair and renewal works
• Compliance with railway safety regulations
• Collaboration with the technical team in preventive and corrective maintenance actions

🎯 Requirements:

Knowledge of aluminothermic welding is valued.
Experience in railway works as a Track Worker.
Possessing ADIF certifications is valued

🎁 What do we offer you?:
• Stability: Position in consolidated projects within the railway sector
• Constant training: Training plans adapted to your role
• Flexible remuneration: Transport, restaurant, health insurance, childcare, and training

⭐Join Aldesa

At Aldesa, you will not only find a job, but a place to grow.
Discover our PVP - People Value Proposition, with all the experiences, benefits, and opportunities that make working with us unique. 👉 Find out more here

💡 Don't miss the opportunity to be part of an innovative project and build your future with Aldesa!

Aldesa has been recognized in the prestigious ENR Top 250 International Contractors 2025 ranking, ranking 126th worldwide 🌍. This achievement has been possible thanks to the talent, commitment, and professionalism of our entire human team.

At Grupo Aldesa, we promote an inclusive and respectful work environment. We are committed to ensuring that all candidates have equal employment opportunities and are not discriminated against based on age, sex, gender identity, sexual orientation, religion, ethnic origin, disability, marital status, or any other condition protected by law. We encourage diversity and value the contributions of every person.

View original advert (Spanish)

🚀 ¿Te apasiona la construcción? ¡Únete a Aldesa y crece con nosotros!

📍 Ubicación: Zaragoza
🛠 Posición: Oficial de vía

En Aldesa, cada día tendrás la oportunidad de aprender, innovar y superar retos. Estamos buscando un/a Oficial de vía con experiencia en trabajos ferroviarios y conocimientos en soldadura aluminotérmica. Si cuentas con experiencia en el sector ferroviario, ¡queremos conocerte!

📋 Lo que podrás hacer:

• Ejecución de trabajos de mantenimiento de vía en red convencional ADIF
• Inspección y conservación de infraestructuras ferroviarias
• Apoyo en trabajos de reparación y renovación de vía
• Cumplimiento de normativa de seguridad ferroviaria
• Colaboración con el equipo técnico en actuaciones de mantenimiento preventivo y correctivo

🎯 Requisitos:

Valorable conocimientos en soldadura aluminotérmica.
Experiencia en trabajos ferroviarios como Oficial de vía.
Valorable disponer de habilitaciones ADIF

🎁 ¿Qué te ofrecemos?:
• Estabilidad: Posición en proyectos consolidados dentro del sector ferroviario
• Formación constante: Planes formativos adaptados a tu rol
• Retribución flexible: Transporte, restaurante, seguro médico, guardería y formación

⭐Súmate a Aldesa

En Aldesa no solo encontrarás un trabajo, sino un lugar donde crecer.
Descubre nuestro PVP - People Value Proposition, con todas las experiencias, beneficios y oportunidades que hacen único trabajar con nosotros. 👉 Conócelo aquí

💡 ¡No pierdas la oportunidad de formar parte de un proyecto innovador y construir tu futuro con Aldesa!