Senior Mechanical Engineer – Water & Wastewater Lead

Company: MWH Treatment
Apply for the Senior Mechanical Engineer – Water & Wastewater Lead
Location: Hattersley
Job Description:

MWH Treatment is recruiting a Senior Mechanical Engineer to strengthen our Southern Division. You will lead mechanical design across major water and wastewater projects, delivering robust, buildable solutions that meet client requirements and asset performance goals.

Join a team focused on safety, sustainability and innovation, with flexible working options. You will mentor engineers and collaborate with Process, EICA, Civil and Commissioning teams to deliver complex schemes from concept to

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Posted: October 3rd, 2026