INTERNSHIP DETAILS

Project Engineer Trainee

CompanyEcolab
LocationBarcelona
Work ModeOn Site
PostedOctober 19, 2026
Internship Information
Core Responsibilities
The Project Engineer Trainee will support equipment engineering and maintenance teams by implementing GMAO software and managing technical documentation. They will also ensure project compliance with safety, quality, and environmental policies while assisting with site planning and help desk tasks.
Internship Type
part time
Company Size
50476
Visa Sponsorship
No
Language
English
Working Hours
40 hours
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About The Company
A trusted partner for millions of customers, Ecolab (NYSE:ECL) is a global sustainability leader offering water, hygiene and infection prevention solutions and services that protect people and the resources vital to life. Building on more than a century of innovation, Ecolab has annual sales of $16 billion, employs approximately 48,000 associates and operates in more than 170 countries around the world. The company delivers comprehensive science-based solutions, data-driven insights and world-class service to advance food safety, maintain clean and safe environments, and optimize water and energy use. Ecolab’s innovative solutions improve operational efficiencies and sustainability for customers in the food, healthcare, high tech, life sciences, hospitality and industrial markets. For more Ecolab news and information, visit www.ecolab.com.
About the Role

Nalco is currently seeking a Project Engineer Trainee to join our Industrial Engineering team in Barcelona. As the industry leader in water technology, we’re growing and need talented people like you to help us continue to protect the world’s most vital resource.

 

How You’ll Make an Impact:

• Support the Equipment Engineering and Equipment Maintenance teams in implementing an internal GMAO software.

• Work closely with Nalco partners and vendors, and interface with third-party equipment providers as required.

• Perform technical and administrative tasks related to equipment inventory, maintenance plans, and work orders.

• Participate in site planning activities and occasionally provide help desk support.

• Ensure compliance with project KPIs (safety, quality, cost, and time) and all Nalco Health, Safety, and Environmental policies.

 

Qualifications:

• Bachelor’s or Master’s degree in Chemistry, Chemical Engineering, or Environmental Science with a Water Treatment specialization.

• English level B2 and native Spanish.

• Strong interpersonal and communication skills.

• Problem-solving attitude.

• Power BI knowledge.

 

The position is partially remote and partially based in the Sant Joan Despí office. A valid driver’s license and own vehicle are required.

 

What’s in It for You:

• The opportunity to take on meaningful challenges, helping customers achieve clean water, safe food, abundant energy, and healthy environments.

• The ability to make an impact and shape your career with a company that is passionate about growth.

• The support of an organization that values diverse people, perspectives, and ideas.

• Comprehensive benefits package.

 

What Do We Offer?

• Full-time paid internship.

• International and dynamic environment.

• Flexible working hours.

• Hybrid model: work from home two days per week.

 

In a world facing increasing water shortages and contamination challenges, Nalco Water, an Ecolab company, helps customers conserve more than 161 billion gallons of water each year. We work with customers across light industries (institutional, food and beverage, transportation, and manufacturing), heavy industries (chemical, power, and primary metals), as well as paper and mining operations, helping them reduce, reuse, and recycle water while protecting their systems and equipment. Nalco Water provides the unique opportunity


#li-hybrid

Key Skills
Project engineeringEquipment maintenanceGMAO softwareTechnical administrationEquipment inventoryMaintenance planningWork ordersSite planningHelp desk supportKPI complianceSafety compliancePower BICommunication skillsProblem-solvingWater treatment
Categories
EngineeringEnvironmental & SustainabilityManufacturingEnergyAdministrative
Benefits
Paid internshipFlexible working hoursHybrid work model