COMSA Corporación is a leading Spanish group in the infrastructure and engineering sector with over 130 years of history. The company specializes in large-scale construction, railway infrastructure, industrial engineering, and environmental services, operating as one of the most significant unlisted players in the Spanish market with a global presence spanning more than 20 countries.

Headquartered in Barcelona, COMSA maintains a robust network of offices and projects throughout Spain, including major hubs in Madrid. For international professionals, the company offers opportunities in high-tech engineering and project management, often involving cross-border collaboration and a focus on innovation and sustainability in complex infrastructure developments.

Founded in 1891 in Reus, COMSA began as a railway construction specialist. Over the century, it expanded into general construction and industrial engineering, merging with EMTE in 2009 to consolidate its position as a global infrastructure leader.

Building Site Manager

COMSA Corporación

This job was originally posted in Spanish and automatically translated to English. You'll most likely need Spanish to apply.

Job Description

🚆 There are projects that are built.

And others that leave a mark.

At COMSA Corporación, we have spent more than 135 years being part of projects that transform reality: infrastructure, engineering, and services that are present in people's daily lives.

We are more than 6,000 professionals united by the same way of doing things: with quality, commitment, and a vision for the future.

But what truly defines us goes further...

👉 how we work

👉 how we collaborate

👉 and who we do it with

Behind every project there are people who get involved, who provide judgment, and who know that the details make the difference.

That is our way of moving forward. If it fits with yours, we would be delighted to meet you.

What are we looking for?

We want to add a BUILDING SITE MANAGER to the team in Madrid.

What will you do in your day-to-day?

Plan, organize, and coordinate construction work from start to finish.
Supervise daily execution, ensuring compliance with deadlines, quality, and applicable regulations.
Manage and coordinate internal teams, subcontractors, suppliers, and material resources.
Perform economic monitoring of the project: budget, costs, certifications, production, and deviations.
Coordinate communication with the owner, Project Management, the client, and internal departments.
Promote the correct application of prevention, quality, and environmental standards.
Detect technical, economic, or planning incidents, proposing solutions that guarantee the proper development of the project.
Ensure the technical, economic, and documentary closure of the project.

You are the ideal person if you bring....

Technical training in Technical Architecture or Building Engineering
Minimum of 5 years of experience in the execution of building works as a Site Manager or Senior Production Manager

What will you find at COMSA?

🧩 A close-knit team, where knowledge is shared and learning happens every day

📈 Continuous training and real growth opportunities

💼 Competitive compensation and a flexible compensation plan

Shall we take the next step?

👉 We want to meet you. Apply and let's start building together.

At COMSA Corporación, we promote diverse, inclusive, and equitable environments, where talent is valued without barriers or labels. We believe in equal opportunities, encourage the participation of women in underrepresented areas, and guarantee objective and fair selection processes.

View original advert (Spanish)

🚆 Hay proyectos que se construyen.

Y otros que dejan huella.

En COMSA Corporación llevamos más de 135 años formando parte de proyectos que transforman la realidad: infraestructuras, ingeniería y servicios que están presentes en el día a día de las personas.

Somos más de 6.000 profesionales unidos por una misma forma de hacer las cosas: con calidad, compromiso y visión de futuro.

Pero lo que realmente nos define va más allá...

👉 cómo trabajamos

👉 cómo colaboramos

👉 y con quién lo hacemos

Detrás de cada proyecto hay personas que se implican, que aportan criterio y que saben que los detalles marcan la diferencia.

Esa es nuestra forma de avanzar. Si encaja con la tuya, estaremos encantados de conocerte.

¿Qué buscamos?

Queremos sumar al equipo un/a JEFE/A DE OBRA EDIFICACIÓN en Madrid.

¿Qué harás en tu día a día?

Planificar, organizar y coordinar los trabajos de obra desde el inicio hasta su cierre.
Supervisar la ejecución diaria, asegurando el cumplimiento de plazos, calidad y normativa aplicable.
Gestionar y coordinar equipos propios, subcontratas, proveedores y recursos materiales.
Realizar el seguimiento económico de la obra: presupuesto, costes, certificaciones, producción y desviaciones.
Coordinar la interlocución con propiedad, Dirección Facultativa, cliente y departamentos internos.
Impulsar la correcta aplicación de los estándares de prevención, calidad y medioambiente.
Detectar incidencias técnicas, económicas o de planificación, proponiendo soluciones que garanticen el buen desarrollo del proyecto.
Asegurar el cierre técnico, económico y documental de la obra.

Eres la persona ideal si aportas....

Formación técnica en Arquitectura Técnica o Ingeniería de Edificación
Experiencia mínima de 5 años en ejecución de obras de edificación como Jefe/a de Obra o Jefe/a de Producción Senior

¿Qué encontrarás en COMSA?

🧩 Un equipo cercano, donde se comparte conocimiento y se aprende cada día

📈 Formación continua y oportunidades reales de crecimiento

💼 Compensación competitiva y plan de compensación flexible

¿Damos el siguiente paso?

👉 Queremos conocerte. Inscríbete y empecemos a COMStruir juntos/as.

En COMSA Corporación promovemos entornos diversos, inclusivos y equitativos, donde el talento se valora sin barreras ni etiquetas. Apostamos por la igualdad de oportunidades, fomentamos la participación de mujeres en ámbitos con menor representación y garantizamos procesos de selección objetivos y justos.