Project Engineer – Water & Wastewater Treatment

About the role

We are seeking a motivated Project Engineer to lead the technical delivery of water and wastewater treatment projects in Portugal. You will be responsible for translating process concepts into detailed engineering deliverables and ensuring successful project execution from design through commissioning.

Key responsibilities

• Develop and review process engineering documents such as P&IDs, PFDs, plant layouts, and hydraulic calculations.
• Manage project execution from kickoff to hand‑over, monitoring timelines, budgets and quality standards.
• Coordinate with contractors, vendors and internal teams to drive seamless project delivery.
• Ensure compliance with environmental regulations and discharge standards.
• Lead commissioning activities, equipment testing, performance validation and provide training to clients or operators.

Required profile

• Bachelor's degree in Mechanical Engineering or a related discipline.
• Minimum 5 years of experience in project management, preferably in water or wastewater treatment projects.
• Strong understanding of process engineering principles and environmental compliance.

Required skills

• Proficiency in AutoCAD.
• Experience with 3D piping design tools.
• Familiarity with project management software such as MS Project.

What we offer

• Opportunity to work for a global leader with over six decades in water treatment.
• Involvement in innovative, sustainable water reuse technologies.
• Collaboration with an international team of industry professionals.