Senior Project Engineer - Wastewater

About The Company

At Nicholas O'Dwyer, sustainability is at the core of our work. With a proven track record of over 90 years, we are committed to creating a sustainable planet and offer a career in a socially responsible company.

The Vacancy

We are seeking a Senior Project Engineer – Wastewater to support the delivery of wastewater infrastructure projects across the UK. The role focuses on technical delivery covering planning, design, procurement, and construction support.

About the Role

The position will primarily support UK Water Utility projects, working closely with project teams, clients, and Tier 1 contractors. Opportunities may arise to contribute to Irish and international projects depending on business needs and individual interest.

• Deliver wastewater engineering projects from concept through construction and commissioning in accordance with applicable standards and regulations.
• Prepare and coordinate feasibility studies, outline designs, detailed designs, and value engineering for wastewater networks, pump stations, and treatment works.
• Prepare, review, and manage technical reports, drawings, specifications, and design calculations.
• Liaise with equipment suppliers and manufacturers to support design development and equipment selection.
• Support tendering, procurement, and contract administration activities, including technical input to evaluations.
• Monitor and manage project budgets, variations, and change control for assigned projects or work packages.
• Identify and manage technical and delivery risks, contributing to effective risk mitigation strategies.
• Undertake site visits and inspections to monitor construction progress, quality, and compliance with specifications and design intent.
• Support digital delivery of solutions, including BIM and 3D models, and where required, 4D and 5D outputs.
• Provide technical support and guidance to junior engineers and contribute to knowledge sharing within the team.
• Work collaboratively with project managers, clients, contractors, regulators, and internal stakeholders to support successful project delivery.
• Undertake additional duties as required to support project delivery and reflect the evolving needs of the business.

• Bachelor’s degree in Civil Engineering, Environmental Engineering, or a related discipline.
• 7+ years’ experience in wastewater engineering, including feasibility studies, detailed design, procurement, and construction contract administration for wastewater infrastructure projects.
• Proven experience delivering wastewater engineering projects of varying scale and complexity within Design & Build or client‑facing environments.
• Experience working on UK Water Utility projects is desirable but not essential.
• Strong technical knowledge of wastewater engineering principles, applicable standards, regulations, and industry best practice, with proficiency in relevant analysis and design software.
• Strong organisational and time‑management skills, with the ability to manage competing priorities, meet project milestones, and work effectively within multidisciplinary teams.
• Clear written and verbal communication skills, with the ability to collaborate effectively across disciplines.

We are committed to fostering an inclusive workplace that welcomes individuals from all backgrounds, experiences, and perspectives. We firmly believe that embracing and celebrating the diversity in our workforce makes us a stronger and more innovative company.