Position Summary: ACCIONA is seeking a Hydraulic Modeling Engineer to develop hydraulic models and Digital Twins for water and wastewater networks. Key Points: 1. Development of hydraulic models and Digital Twins. 2. Drafting of Master Plans and Execution Projects. 3. Support in Project Management and Water Services Management. **We are a global company, a leader in developing regenerative infrastructure that generates a positive impact on society. Our workforce—comprising over 65,000 professionals across more than 40 countries on five continents—contributes to our mission of designing a better planet. We seek individuals who want to make a difference, promote sustainable development, and deliver solutions to the world’s greatest challenges, including climate change, overpopulation, and water scarcity. Join us in pursuing solutions for a sustainable future.** ACCIONA, within its Water business, requires a Hydraulic Modeling Engineer for its Madrid offices.**Position Description** **Main Responsibilities:** * Development of hydraulic models and Digital Twins for water and wastewater networks using Infoworks, EPANET, SWMM, etc. * Drafting of Master Plans and Emergency Plans, Execution Projects, and Valued Reports. * Support for Project Management and Integrated Urban Water Cycle Services Management. * Development of hydraulic supply and sanitation models for managed services. * Development of Master and Investment Plans for water and wastewater networks. * Drafting of Drought and Flood Emergency Plans. * Preparation of Preliminary Designs, Execution Projects, and Valued Reports for expansions, renewals, and new infrastructure within services. * Coordination of data integration from various applications (SCADA, GIS, Power BI/Excel, …). **Candidate Requirements** **Key Requirements:** * Bachelor’s or Master’s degree in Civil Engineering, Civil Engineering (Roads, Canals and Ports), Industrial Engineering, or related fields. * Intermediate level of English (minimum B1); knowledge of other languages is considered an asset. * Minimum two years’ experience in similar projects and/or the water sector. * **Proficiency in hydraulics, EPANET, SWMM or similar tools, and project drafting is mandatory.** We seek high-potential individuals with strong teamwork capabilities and motivation to grow within an international company. If you believe this is your profile… we want you on our team! *We are a company that values diversity as a source of talent and therefore work to foster an inclusive environment promoting respect, belonging, and commitment so that all individuals can participate on equal footing. We invite all individuals to apply regardless of origin, circumstances, background, or condition. ACCIONA has received the Top Employer certification for 2021, 2022, 2023, 2024, and 2025, recognizing the Company as one of the best employers in Spain.*