Mechanical Project Engineer - (Water Treatment Projects)

Glanua; England; On-site; GBP 80,000 - 100,000; Full time

Job summary

A leading engineering solutions provider in the United Kingdom is seeking a Mechanical Project Engineer to deliver innovative engineering solutions for wastewater treatment projects. The position offers a collaborative environment, competitive salary, and opportunities for professional growth. The ideal candidate will have a degree in Mechanical Engineering, experience in the water and wastewater sector, and strong project management skills.

Benefits

25 days annual leave plus bank holidays

Company laptop and phone

Access to 24/7 confidential employee counselling service

Qualifications

• 3+ years of proven experience in the water and wastewater industry.
• Ability to manage budgets, timelines, and resources effectively.
• Strong knowledge of health, safety, and environmental standards.

Responsibilities

• Lead mechanical design and sub-contract package delivery.
• Collaborate with cross-functional teams to ensure seamless integration.
• Manage procurement and selection of mechanical equipment.
• Conduct site monitoring and client engagement through project lifecycle.

Skills

Project Management

Mechanical Design

Client Engagement

Problem-Solving

Team Leadership

Education

Degree in Mechanical Engineering

Chartered Engineer status (or working towards it)

Tools

AutoCAD

Revit

MS Project

MS Office

Job description

Description

Mechanical Project Engineer - (Wastewater Treatment Projects)

About Glanua

Glanua is an industry leader in providing innovative and sustainable engineering solutions to design, build, operate and maintain critical water and wastewater infrastructure across Ireland and the UK. We are a trusted provider to the municipal and industrial sector where our clients include Ireland and the UK’s largest water utilities, Uisce Éireann (formally Irish Water), Thames Water, Yorkshire Water, United Utilities and Affinity Water.

Glanua is passionate about solving today’s environmental challenges and delivering a decarbonised and sustainable world. We know that to build successful creative teams we need a diverse workforce that can deliver new innovative ways of thinking. We provide an environment where you will have the freedom to develop and grow to your full potential. We champion our core values and uphold the highest standards of Safety and Well‑being, Innovation, Integrity, Collaboration, Courage, Agility, Accountability, Diversity and Inclusion in everything we do.

We have a talented team of 450+ people across Ireland and the UK and are rapidly expanding our workforce across several disciplines to meet our ambitious growth plans.

Please note the role is primarily based in the UU region but may occasionally require travel for working on projects for our other regulated water clients in the UK.

The Role

As a Mechanical Project Engineer, you will deliver innovative and technically challenging mechanical engineering solutions for a diverse portfolio of MEICA (Mechanical, Electrical, Instrumentation, Control and Automation) and Civil works. You will collaborate with cross‑functional teams to design, develop and implement mechanical systems for municipal water and wastewater projects. The role demands strong technical expertise, a proactive approach to problem‑solving and the ability to manage mechanical aspects of projects from design through to completion.

Main Duties and Responsibilities

• Work as part of a team in the delivery of one or more projects at any one time, embracing the ethos of a “one team” culture.
• Mechanical Design Leadership – Take a leading role in the mechanical design and sub‑contract package delivery for water and wastewater treatment projects. Oversee all stages of mechanical design and delivery, including site surveys, detailed design, tender pricing and subcontract appointments.
• Cross‑Disciplinary Collaboration – Work closely with civil, process, electrical, ICA and H&S teams to ensure seamless integration of mechanical systems into the overall project. Provide technical guidance and coordination with internal and external design and project delivery teams.
• Procurement and Equipment Selection – Manage the selection and procurement of mechanical equipment (e.g., pumps, valves, tanks, pipework) and materials, ensuring compliance with company policies, industry regulations and project specifications.
• Subcontractor Management – Coordinate and manage subcontractors to ensure that their mechanical work aligns with project objectives, timelines and quality standards. Ensure subcontractors meet contractual requirements and deliverables.
• Site Monitoring and Progress Reviews – Conduct regular site visits to monitor the progress of mechanical work, troubleshoot technical issues and ensure safety and compliance with established standards.
• Client and Stakeholder Engagement – Build and maintain strong client relationships from project commencement through to close‑out. Provide technical support, updates and advice throughout the project lifecycle, ensuring client objectives and deadlines are met.
• Health, Safety and Environmental Compliance – Ensure the consistent implementation of health, safety, quality and environmental procedures in line with Glanua and client‑defined standards. Address any performance, scope, cost or schedule issues proactively.
• Project Reporting and Documentation – Prepare detailed project plans, reports and status updates for clients and internal stakeholders. Highlight key milestones, risks and mitigation strategies to keep all parties informed.
• Continuous Improvement – Participate in project review meetings and incorporate lessons learned into future projects. Contribute to process improvements across the company, enhancing the efficiency and effectiveness of mechanical project delivery.
• Team Development – Foster a collaborative team environment and contribute to a positive and supportive culture. Mentor junior engineers and encourage a focus on continuous personal and professional development.

Knowledge, Skills and Experience

• Degree in Mechanical Engineering or related discipline. Chartered Engineer status (or working towards) is preferred.
• At least 3 years of proven experience as a Project Engineer or Senior Project Engineer in the water and wastewater industry. Strong commercial acumen and the ability to manage project budgets, timelines and resources effectively.
• Ability to collaborate with multiple disciplines (civil, electrical, process, etc.) and provide technical and commercial guidance in a multidisciplinary environment.
• Strong knowledge of WIMES together with analytical and problem‑solving skills, with a track record of resolving technical issues and managing project changes on‑site.
• In‑depth knowledge of health, safety and environmental standards in mechanical design and construction, particularly in water and wastewater sectors.
• Proficiency in MS Office (Word, Excel, PowerPoint). Familiarity with design software such as AutoCAD, Revit and MS Project is highly desirable.
• Strong communication and interpersonal skills to effectively liaise with clients, subcontractors and team members.
• Ability to engage with clients and stakeholders effectively, ensuring their needs are met throughout the project lifecycle.
• Full UK Driving License.

What we offer you

• Monday to Friday working week finishing early on Fridays.
• The opportunity to join an ambitious and growing organization.
• 25 days annual leave plus bank holidays.
• Competitive base salary with annual salary reviews.
• A company laptop and phone.
• Access to EAP – 24/7 365 days confidential employee counselling service, free for employees and their families.

Salary

Negotiable