Are you a Senior Engineer ready to step up to Principal level? Excellent Cork based opportunity! Senior / Principal Engineer (Water & Wastewater Design) required to to join a multidisciplinary architecture & engineering consultancy in Cork. The Cork team specialises in delivering sustainable water and wastewater infrastructure projects, aligned with the UN Sustainable Development Goals. This is an excellent opportunity for a Senior Engineer to step up into a Principal-level role, or for an established Principal Engineer to join a growing team, with responsibility for leading high-profile projects, mentoring junior engineers, and contributing to the continued growth of the organization. Sample Projects: Major wastewater treatment plant upgrades and expansion programmes Regional and national water supply schemes Urban stormwater management, drainage and nature-based solutions DesignBuild partnerships on water and wastewater infrastructure projects Requirements: Level 8 or Level 9 Degree in Civil / Environmental Engineering. Minimum 7+ years experience delivering water and wastewater design projects within a consultancy or designbuild environment. Proven track record in project delivery, client liaison, and stakeholder management. In-depth knowledge of Irish Water standards, Eurocodes, BC(A)R, and industry guidelines. Experience leading multidisciplinary teams and mentoring junior engineers. Proficiency in design software such as AutoCAD, Civil 3D, MicroDrainage/InfoWorks ICM (or similar). Strong commercial awareness, contract knowledge (FIDIC/NEC), and experience preparing proposals/tenders. Chartered with Engineers Ireland (or equivalent); candidates pursuing Principal level should demonstrate business development and leadership capability. Salary: €5570k DOE Performance-related bonus Pension Health Insurance Paid professional membership fees Accredited CPD Programme and structured support for continued professional development If you are a Senior / Principal Engineer with experience in water and wastewater design, and youre looking for the next step in your career, send your CV or contact Jade Murray for a confidential discussion. GPC will not send any applicants CVs to clients without a full discussion and prior consent. Skills: Principal Engineer Water