Mechanical Project Engineer - Wastewater (UK wide) in Manchester

Join Jacobs in leading the transformation of the UK water sector. You will be an integral part of our UK team shaping the future of the water industry by delivering high‑value, complex, innovative and sustainable solutions that protect resources and strengthen resilience.

Responsibilities

• Deliver Mechanical Engineering Design Excellence – design water and wastewater systems such as pumping stations, treatment plants, conveyance systems, and associated infrastructure from concept through completion.
• Innovate & Add Value – participate in value engineering, buildability, performance, reliability workshops to deliver sustainable and innovative design solutions.
• Equipment Selection – specify mechanical equipment such as pumps, blowers, screens, valves, chemical dosing plants, and odour control systems.
• Project Lifecycle Involvement – develop feasibility studies, outlines and detailed designs, and provide construction and commissioning support.
• Technical Documentation – produce design layouts, technical specifications, datasheets, and P&ID for mechanical systems.
• Compliance & Standards – ensure designs meet UK water industry standards, health & safety, and environmental regulations.
• Constructability & Commissioning – embed practical and commissioning requirements into designs from the outset.
• Solutions Delivery – collaborate with multidisciplinary teams (civil, electrical, process engineers) to deliver integrated solutions.
• Project Management Support – lead design management, scheduling, risk management, change control, and financial forecasting.
• Site Engagement – conduct site surveys and investigations, liaising with clients, contractors, and suppliers.
• Team Collaboration – foster knowledge sharing, innovation, mentoring and professional growth within the mechanical discipline.

Qualifications

• Professional Membership – working toward or holding chartered status (e.g., IMechE or equivalent).
• Progressive experience in detailed design and Design & Build solutions for water, wastewater, and bioresources projects.
• Technical Knowledge – sound understanding of mechanical engineering principles and mechanical equipment used in water/wastewater treatment.
• Regulatory Awareness – familiarity with UK water sector regulations, health & safety, and environmental standards.
• Health & Safety – robust understanding of current legislation and promotion of best practices.
• Design Experience – proficiency with design software such as AutoCAD, Revit, and BIM.

We value diversity and inclusion. As a disability‑confident employer, we welcome applications from candidates who are seeking flexible working and from those who may not meet all listed requirements. We welcome applications from individuals with diverse backgrounds and experiences. If you require further support or reasonable adjustments with regards to the recruitment process, please contact the team via Careers Support.