ACCIONA is a global company, leading in the development of regenerative infrastructure that creates a positive impact on society. Our workforce consists of more than 65,000 professionals, present in more than 40 countries across the five continents, all contributing in our mission to design a better planet. Are you a passionate individual who wants to make a difference, promote sustainable development, and find solutions to the biggest global challenges including climate change, overpopulation, and water scarcity? Come and join us in building the infrastructure our planet needs to achieve a sustainable future. Job Description Acciona Agua is seeking a highly skilled Lead Piping Mechanical Engineer to spearhead the mechanical and piping design for the Eyre Peninsula Desalination Project —a landmark initiative that will secure long-term water supply for the region. This is a key leadership role for an experienced engineer with a strong background in desalination or water treatment projects, multidisciplinary coordination, and a passion for delivering sustainable infrastructure. Your Role: Lead the mechanical and piping design from concept through detailed design and into construction support. Coordinate and manage multidisciplinary engineering teams , ensuring seamless integration across all design disciplines. Develop and review technical documentation including P&IDs, piping layouts, equipment specs, and construction packages. Ensure compliance with industry standards , safety regulations, and client requirements. Resolve complex design and interface challenges in collaboration with internal and external stakeholders. Champion innovation and continuous improvement in design methodologies and workflows. Mentor and support the development of junior engineers within the team. Required Skills and Competencies What You Bring: Bachelor’s degree in Mechanical Engineering or a related field. Extensive experience in piping and mechanical design for desalination or water treatment facilities. Proven ability to lead design and construction teams on large-scale infrastructure projects. Strong understanding of piping systems, electromechanical equipment , and construction specifications. Excellent project coordination , communication, and stakeholder engagement skills. Experience preparing and reviewing management plans, work packages, and risk assessments . Why Join Acciona Agua? Be part of a global leader in sustainable water solutions and infrastructure. Lead a high-impact project that will shape the future of water security in South Australia. Thrive in a collaborative, innovative, and values-driven environment. Enjoy competitive remuneration , career development, and long-term growth opportunities. Ready to lead with purpose? Apply now and help us deliver world-class water infrastructure for a more sustainable future. ACCIONA has been given the Top Employer 2022, 2023, 2024 & 2025 certification in Australia, which certifies the company's commitment to excellence in human resources management and those who focus on putting their people first through their exceptional HR policies. Since establishing a presence in Australia in 2002, ACCIONA has made significant investments in local opportunities and project development. ACCIONA employs more than 3,000 people in its renewable energy, infrastructure and water projects across Australia & New Zealand. We are an Equal Opportunity Employer and promote equality and diversity. Indigenous Australians and candidates from minority groups are encouraged to apply.