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ACCIONA

Global renewable energy and infrastructure company

Innovation Intern

Water Resources EngineeringConfirmed live in the last 24 hours
Internship · Winter 2027Madrid, SpainNo salary listed

About the Job

Requirements

  • Currently completing the final stage of an undergraduate degree or an official/qualifying master's in Chemical Engineering, Environmental Engineering, Civil Engineering (water specialization), Environmental Science, Biotechnology, or a related degree.
  • Have basic knowledge of wastewater treatment and water regeneration processes.
  • Be familiar with plant operation concepts, control parameters, and basic balances.
  • Have elementary knowledge of data analysis and experimental results processing.
  • Have basic proficiency with office tools, especially Excel.
  • Be able to follow procedures and safety rules in an industrial plant environment.
  • Have basic technical English reading ability.
  • Have a personal vehicle available for travel to the wastewater treatment plant.

Responsibilities

  • Collaborate in commissioning, routine operation, and monitoring of pilot plants and experimental systems, supporting operational parameter control and the proper functioning of tested processes.
  • Assist with basic preventive equipment maintenance, including cleaning, instrument verification, sensor checks, and early detection of operational issues.
  • Participate in collecting samples from different process streams, preparing, preserving, and labeling them, and conducting basic physicochemical analyses according to established procedures.
  • Organize, process, and manage experimental data generated at pilot plants, ensuring traceability and quality.
  • Support the technical team in interpreting results and drawing conclusions, and participate in technical progress meetings.

Desired Qualifications

  • Specific training in water treatment, environmental processes, or purification technologies.
  • Interest in technological innovation and applied research.
  • Ability to learn, show initiative, and work proactively.
  • Rigor in experimental work and data recording.
  • Ability to work in multidisciplinary environments under supervision.
  • Basic observation, analysis, and synthesis skills.
  • Availability to complete a six-month internship part-time or full-time, starting between January and June.

About the Company

ACCIONA

Global renewable energy and infrastructure company

Acciona operates globally as a sustainable infrastructure group that develops, builds, and runs renewable-energy assets and related infrastructure. Its products work by covering the full project life cycle—from design and construction to owning, operating, and maintaining wind, solar, hydro, and other infrastructure assets. It differentiates itself through vertical integration across development, construction, and operations, with a long history of shifting from traditional construction toward a large, diversified clean-energy portfolio. Its goal is to be a leading global developer and operator of sustainable infrastructure, expanding clean-energy capacity and cutting carbon emissions.

Company size
10,001+
Company stage
IPO
Headquarters
Madrid, Spain
Founded
1861

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