Senior Mechanical Engineer – Water & Wastewater

Company: Mott MacDonald Bentley | MMB
Apply for the Senior Mechanical Engineer – Water & Wastewater
Location: Rhyl
Job Description:

Mott MacDonald Bentley in the UK water sector is seeking a Senior Mechanical Engineer to lead the mechanical design of water and wastewater infrastructure across projects from concept to commissioning. You will coordinate with electrical, civil, geotech and process designers, engage with clients, mentor engineers, and ensure designs meet programme, budget and quality standards.

The role offers exposure to major framework work in Wales and across the UK with a strong focus on environmental impact

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Posted: September 15th, 2026