Principal Mechanical Engineer – Water Sector
Location: Manchester (Hybrid Working Available)
Job Type: Full-Time | Permanent
We are working with a leading engineering services provider supporting major UK water infrastructure projects. They are looking to appoint a Principal Mechanical Engineer to play a key role in delivering innovative design solutions across water and wastewater treatment schemes—from concept design through to construction support.
Key Responsibilities:
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Lead and deliver mechanical design across a range of water sector projects
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Ensure compliance with client requirements, industry standards, and CDM regulations
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Produce and review detailed design documents, technical layouts, and specifications
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Mentor and guide junior engineers, promoting knowledge-sharing and team development
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Collaborate closely with multidisciplinary teams and stakeholders to ensure cohesive project delivery
Requirements:
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Degree, HND, or HNC in Mechanical Engineering (or similar discipline)
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Significant experience in water industry projects, including clean/wastewater, sludge handling, pumping, and dosing systems
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Proven experience in mechanical design delivery
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Strong technical knowledge of PFDs, equipment layouts, datasheets, and pump system calculations
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Chartered status (or working towards Chartered status) is highly desirable