The English-language job board for Spain

Aluminothermic Rail Welder – ADIF Certified

On-site in Madrid·Added 11 months ago

This job was published 11 months ago

Overview

Work mode
On-site, Madrid
Hours
Includes night work
Experience
2+ years
Benefits
Private health insurance, life insurance, flexible pay plan

Visa options

  • The ad doesn’t mention sponsorship

    No sponsorship mentioned, and this kind of work is rarely sponsored in Spain.

Find jobs with visa support

This job advert was originally written in Spanish.

Pay & benefits

What you'll get

- 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.

The role

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.

What you'll do

-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.

WHAT DO WE REQUIRE?

-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.

About COMSA Corporación

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.

Industry
Infrastructure
Founded
1891
Employees
5,000–10,000
Headquarters
Barcelona, Spain
In Spain
Barcelona, Madrid, Valencia and 11 more
Website
comsa.com

Good to know if you are moving

  • COMSA is a Spanish company with a long history, offering stable employment in the infrastructure sector.
  • The company has a strong presence in Barcelona, which is a major hub for international professionals in Spain.
  • COMSA provides opportunities for engineers and technical staff, with roles in construction, railway, and energy projects.
  • The company is part of the Eiffage group, which may offer international mobility opportunities within Europe.
  • COMSA emphasizes safety and technical training, which can be valuable for career development.
All open roles at COMSA Corporación
WhatsApp

Administrative Assistant

COMSA Corporación2d ago
Hybrid in Constantí

Railway Project Engineer

COMSA Corporación2d ago
Hybrid in Tarragona

Operations Engineer

COMSA Corporación2d ago
Hybrid in Tarragona

Railway Wagon Mechanic

COMSA Corporación2d ago2 locations
Corvera de Asturias

Multi-skilled Tradesperson

COMSA Corporación6d ago
Cornellà de Llobregat
Madrid

Maintenance Tenders Coordinator

COMSA Corporación1w ago
Hybrid in Cornellà de LlobregatFluent Spanish

Junior Electrical/Electronic Engineer

COMSA Corporación1w ago
Getafe
Hybrid in BarcelonaFluent Spanish

First-Class Multipurpose Technician

COMSA Corporación3w ago3 locations
€23.3kLas Rozas

First-Class HVAC/Refrigeration Technician

COMSA Corporación2w ago2 locations
Barcelona
See all 206 jobs