**Functions:** * Prepare proposals for project modifications in coordination with the Technical Office Manager (Site and Central) and the relevant engineering department. * Provide support with measurements for progress and cost control. * Carry out layout tasks to assist surveying and project execution. * Create sketches and execution-oriented details based on project drawings in order to clarify and simplify works, including detailed technical drawings in architecture, engineering, and construction. **Requirements:** * University degree in Civil Engineering, Technical Architecture, or equivalent. * More than 2 years of experience in project development, with experience or strong motivation for site-related aspects. * Excellent proficiency in AutoCAD is essential. Knowledge of additional tools such as AutoCAD Civil 3D, Revit, Presto, Synchro, Primavera, Cost\-it is highly valued. * English language proficiency at B2 level. **We offer**: The estimated duration of the contract is one year. The workplace is located at the site technical office of a biomass plant project in Torrelavega.