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ACCIONA

Global renewable energy and infrastructure company

Digital Innovation Intern

Applied Machine LearningConfirmed live in the last 24 hours
Internship · Winter 2027Barcelona, SpainNo salary listedIn-person

About the Job

Requirements

  • Complete an internship lasting six months, on a part-time or full-time schedule.
  • Be finishing a degree or have completed an official/qualifying master's degree in Computer Engineering, Systems Engineering, Automation Engineering, Data Science, or a related field.
  • Have a high level of English, at least C1.
  • Have programming experience and interest in Python; sharing a code repository on Git is valued.
  • Have experience with pandas, NumPy, TensorFlow, and PyTorch, and knowledge of SQL, NoSQL, and InfluxDB databases.
  • Know machine learning algorithms, such as classification, regression, and convolutional neural networks.

Responsibilities

  • Treat and statistically analyze data to obtain insights, identify patterns and trends, and support strategic and operational data-driven decisions.
  • Develop, train, and validate machine learning models, including classification, regression, clustering, and neural networks, for business problems and process optimization.
  • Design and implement reinforcement learning algorithms to automate, optimize, and continuously improve complex processes and decision systems.
  • Model and simulate processes using tools and programming languages such as Python and MATLAB to analyze, evaluate, and improve operational performance.
  • Prepare business-oriented statistical and analytical studies of process variables to identify opportunities for improvement and efficiency.
  • Participate in advanced analytics, artificial intelligence, and digital transformation projects, collaborating to develop and implement innovative solutions across organizational areas.
  • Create visualizations and technical and executive reports to communicate data-analysis results, conclusions, and recommendations.
  • Collaborate with multidisciplinary technical and business teams to define, test, validate, and continuously improve innovative digital solutions.

Desired Qualifications

  • Knowledge of control algorithms and process modeling using reinforcement learning.
  • Knowledge of development using microservices and containers.
  • Knowledge of SCADA and PLC programming.
  • Knowledge of additional languages.

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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