HVAC and Refrigeration Technician for Unique Buildings
HVAC and refrigeration technician for unique buildings in Spain. The role involves preventive and corrective maintenance of thermal and climate systems.
The English-language job board for Spain
88,000+ live jobsOn-site in Madrid·Added 11 months ago
This job was published 11 months ago
206 open roles
The ad doesn’t mention sponsorship
No sponsorship mentioned, and this kind of work is rarely sponsored in Spain.
This job advert was originally written in Spanish.
- Good working environment and team-based work culture surrounded by experienced professionals who will support you throughout your journey in the company.
- Continuous training and learning.
- Real opportunities for development and professional growth.
- Flexible compensation plan (hiring of services - health insurance, childcare, transportation, meals, and life insurance - allowing you to obtain tax savings.
- Competitive salary.
COMSA Corporación is an international group with over 130 years of experience and a team of more than 5,000 people operating in Europe and Latin America. We are a leader in the infrastructure and engineering sector, with a firm commitment to integrating sustainability into the organization's strategy.
We are currently looking for a THERMITE WELDER to work in Madrid.
-Performing thermite welding of rails according to the approved procedure.
-Preparation, alignment, and dimensional control of rails before welding.
-Assembly and disassembly of molds, temperature control, and pouring of molten steel.
-Grinding, smoothing, and finishing of welds, ensuring the continuity of the rail profile.
-Quality verification and recording of welds in accordance with ADIF standards.
-Strict compliance with safety protocols in the track area.
-Valid ADIF certification in thermite rail welding.
-Minimum of two years of experience in track work (maintenance, assembly, or renewal).
-Intermediate or Advanced Vocational Training in Welding is valued.
-Knowledge of railway technical regulations and track safety.
-Possibility of geographic mobility nationwide.
-Possibility of working night shifts.
COMSA Corporación is a Spanish infrastructure and engineering group headquartered in Barcelona. Founded in 1891, the company operates across construction, concessions, industrial services, and facility management, with a strong presence in the railway, energy, and civil works sectors. It employs over 8,000 people and works on projects in Spain and internationally, including in Europe, Latin America, and the Middle East.
In Spain, COMSA has a wide network of offices and project sites, with a significant base in Catalonia and a national footprint. The company is known for its engineering and technical roles, offering opportunities for civil engineers, industrial engineers, and skilled tradespeople. For international professionals, COMSA provides a chance to work on large-scale infrastructure projects in Spain, with a work culture that emphasizes safety, quality, and technical excellence. The company is actively hiring for roles across Spain, including in Barcelona, Madrid, Valencia, and other regions, making it a relevant employer for those looking to relocate within the country.
or browse Junior·Construction & Infrastructure·Community of Madrid·Infrastructure