Mechanical Design Engineer

Overview

A leading engineering solutions provider in the water sector is seeking a Senior Mechanical Design Engineer to take ownership of mechanical design activities across a portfolio of treatment, storage, and infrastructure projects. This role suits an experienced engineer who enjoys technical leadership, delivering high-quality designs, and working collaboratively within a multidisciplinary environment.
Key Responsibilities

• Mechanical system design - Lead the design of mechanical systems, assemblies, and equipment for water and wastewater applications, ensuring compliance with industry standards and client specifications.


• 3D modelling and drafting - Produce detailed 3D models, GA drawings, fabrication drawings, and BOMs using modern CAD platforms.


• Technical leadership - Mentor junior engineers and designers, reviewing work for accuracy, safety, and compliance.


• Project coordination - Collaborate with project managers, process engineers, and site teams to ensure designs integrate seamlessly into wider project scopes.


• Stakeholder engagement - Participate in design reviews, clarify technical requirements, and provide expert input throughout the project lifecycle.


• Standards and compliance - Ensure all designs meet relevant water industry regulations, internal quality procedures, and safety standards.


• Site support - Conduct site surveys and provide installation or commissioning support when required.

Essential Skills & Experience

• Degree or HNC/HND in Mechanical Engineering or related discipline.


• Strong background in mechanical design within the water sector, utilities, or similar process-driven environments.


• Proficiency in 3D CAD software and engineering drawing standards.


• Knowledge of pumps, pipework systems, pressure vessels, steelwork, and mechanical handling equipment.


• Ability to produce calculations, technical reports, and design documentation.


• Strong communication skills and ability to work effectively across multidisciplinary teams.


• Understanding of CDM regulations and designing for safety.

Desirable

• Experience with modular design, DfMA, or off-site fabrication.


• Familiarity with UK water company frameworks.


• Experience with FEA or other engineering analysis tools.

What's on Offer

• Competitive salary and benefits package.


• Opportunity to work on innovative water sector projects.


• Professional development support, including chartership pathways.


• A collaborative environment with strong engineering values.

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