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Senior Project Engineer - Wastewater

Ireland; Northern Ireland · Job Posted May 16, 2026
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Job Description

Our mission is to deliver sustainable solutions that transform communities and bring about lasting positive change. Through a blend of expertise, innovation and global dedication, we envision a world where sustainable engineering protects growing communities. Nicholas O’Dwyer provides professional services in engineering design, project management, environment and planning, construction supervision and technical and contract advisory. We are one of the most respected Irish consultancies operating in local and international markets, providing professional services to public- and private-sector clients. Whether in Ireland, the UK or internationally, we understand and solve major challenges associated with delivering and adapting infrastructure for an increasing global population while maintaining a sustainable environment for future generations. Nicholas O’Dwyer is part of the RSK Group, a leading integrated environmental, engineering, and technical services business providing dynamic, multidisciplinary services to a wide range of sectors. RSK was founded in 1989 and has grown considerably since then. At RSK, we operate as a group of businesses that work together seamlessly, aiming for growth through diversification. Our strategy helps us build a strong and resilient business, capable of weathering external challenges, while also providing greater value to our clients and more opportunities for our employees. Since the beginning, our philosophy has remained the same: employ, develop and reward talented individuals. People are crucial to our company, and we recognise that our success hinges on our colleagues' growth. We're committed to preserving RSK's people-first culture, promoting innovation, and fostering a supportive and caring environment for collaboration. At RSK, we want you to be part of our successes and help you reach your career aspirations. We take pride in offering employees fulfilling and challenging careers by promoting ongoing growth and empowering individuals to excel. 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. If you're passionate about making a difference, join us as we work together to build a brighter, more equitable, and sustainable future for all. Do you have what it takes?

Job Responsibility

  • Manage and progress multiple projects from brief through design, construction, and completion, ensuring delivery on schedule, budget, and quality standards
  • Coordinate project resources, finances, and client relationships in consultation with Project Directors
  • Take ownership of technical and contractual matters on assigned projects, ensuring compliance with standards and contracts
  • Represent the firm on technical matters in meetings and correspondence, in consultation with Project Directors
  • Prepare, review, and approve technical reports, designs, calculations, drawings, and specifications
  • Delegate tasks to junior engineers, review their work, and provide technical guidance to ensure quality and knowledge development
  • Coordinate work across project teams and disciplines, including environmental, planning, and other technical functions, to ensure integrated delivery
  • Maintain regular communication on project progress, risks, and issues, both internally and with clients
  • Lead by example in delivering project objectives while mentoring and developing junior staff, fostering a collaborative and high-performing team environment
  • Promote a culture of continuous improvement across projects and the working environment, supporting learning and upskilling of team members
  • Undertake additional duties as required to support project delivery and reflect the evolving needs of the business

Requirements

  • Bachelor’s degree in Civil Engineering, Environmental Engineering or a related discipline
  • 7+ years’ experience in water and wastewater engineering, including feasibility studies, detailed design, procurement, and construction contract administration for wastewater infrastructure projects
  • Proficiency in designing water and wastewater infrastructure, with experience delivering projects of varying scale and complexity, ideally for Uisce Éireann or other Irish utilities
  • Strong technical knowledge of wastewater engineering principles, standards, regulations, and industry best practice
  • Strong organisational and time-management skills, with the ability to manage competing priorities and meet project milestones
  • Clear written and verbal communication skills, and the ability to work effectively within multidisciplinary teams

What we offer

  • Generous Annual Leave
  • Cycle to Work Scheme
  • Mental Health Support
  • Tax Saver Options
  • Employee Assistance Program
  • Staff Mentorship Program
  • Retirement Saving Plan
  • Flexible and Hybrid Working Arrangements
  • 2 Professional Memberships Paid For
  • Parking
  • On-site
  • Active Sports & Social Committee

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