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Mechanical Engineer / Installation Supervision and Control

On-site in Zaragoza·Full-time·Added yesterday (last checked 30 Oct)

Incosa

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Our summary

Work mode: On-site, Zaragoza
Contract: Full-time
Experience: 3+ years
Education: University degree

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Skills

AutoCAD

This job advert was originally written in Spanish.

Requirements

What we're looking for

Industrial Technical Engineer specializing in Mechanics.
3 to 5 years of experience supervising mechanical, hydraulic, and fire protection (PCI) facilities.
Experience in site supervision, assembly, inspection, or quality control of mechanical facilities.
Knowledge of hydraulic, HVAC, refrigeration, ventilation, and fire protection facilities.
Ability to interpret drawings, schematics, and technical specifications.
Knowledge of pressure and tightness testing, facility balancing, and functional checks.
Knowledge of materials, equipment, welding, joining systems, support, and insulation.
Knowledge of the regulations applicable to the facilities of your specialty.
Proficiency in AutoCAD and office tools for consulting blueprints, preparing reports, and monitoring work.

The role

At Incosa, we are a global company that values talent, commitment, and innovation to develop projects that transform the world, address society's challenges, and create solutions that improve people's lives.

To complete our team, we are looking for a Mechanical Facilities Engineer to participate in the supervision of assembly, quality control, and testing of facilities in data center (DC) projects.

You will work in a high technical demand environment, supervising mechanical, hydraulic, HVAC, and fire protection facilities, in coordination with the various teams involved in the project execution.

Supervise the correct execution of the mechanical facilities of the project, checking that materials, equipment, and assembly work comply with technical specifications, quality requirements, and applicable regulations.

You will participate in the monitoring of the facilities from their assembly through to the testing and checks prior to commissioning.

What you'll do

Mechanical and hydraulic
Tightness testing and valve calibration.
Verification of pump and bed alignment
Control of welding, threaded joints, and flanged joints.
Fire protection
Hydrostatic pressure testing in sprinkler networks and fire hose reels (BIEs).
Inspection of pumping rooms and reserve tanks.
Verification of detection and sectorization systems
HVAC
Tightness testing of ducts and refrigeration circuits.
Hydraulic and air flow balancing.
Verification of insulation and thermal bridges.
Material control
Facility regulations
Assembly of facilities.

How you'll work

Job location: Zaragoza

About Incosa

Incosa is a Spanish engineering and construction group specializing in infrastructure, energy, and building projects. The company provides comprehensive services across the full project lifecycle, from design and technical consulting to construction management and execution, with a strong focus on electrical substations, railway lines, and renewable energy installations. With a workforce of several thousand professionals, Incosa operates across Spain and internationally, delivering complex technical projects for both public and private clients.

In Spain, Incosa has a significant presence with offices in Madrid, Barcelona, and other key cities, and is a well-known employer for engineers, architects, and technical specialists. The company is known for its strong commitment to training and developing young talent, offering structured programs for recent graduates. For international professionals, Incosa offers opportunities to work on large-scale infrastructure projects in Spain, with Spanish language skills being a key asset, and provides a pathway to integrate into the Spanish engineering job market.

Industry: Engineering
Founded: 1970
Employees: 1,000–5,000
Headquarters: Madrid, Spain
In Spain: Madrid, Barcelona, Valladolid and 2 more

Good to know if you are moving

Incosa offers structured graduate programs and training opportunities for recently qualified engineers, which can be a good entry point for international professionals.
The company works on large-scale infrastructure projects (substations, railways, renewable energy), providing experience in high-demand sectors of the Spanish engineering market.
While Spanish is the working language, the company's involvement in international projects may offer opportunities for multilingual professionals.
Incosa has offices in several Spanish cities, allowing for flexibility in where you may be based within Spain.
The company is a well-established player in the Spanish engineering market, which can provide good career stability for international hires.

All open roles at Incosa