Mechanical Design Engineer – Water

Company: Carrington West
Apply for the Mechanical Design Engineer – Water
Location: Greater London
Job Description:

Mechanical Design & Project Engineer

This is an exciting opportunity for a confident and independent Mechanical Design & Project Engineer with experience in the water and or wastewater industry. You’ll be responsible for delivering mechanical systems from concept to commissioning, working either independently or as part of a collaborative team. This role provides the chance to take your career to the next level, with the potential to progress into a Lead Design Engineer position, where you’ll oversee designs and lead client discussions on behalf of the company.

Key Responsibilities

  • Ensuring compliance with CDM regulations, company procedures, and client asset standards.
  • Collaborating with engineers across different disciplines to drive projects forward.
  • Taking charge of equipment selection and leading discussions with the supply chain.
  • Preparing hydraulic calculations for both gravity and pumped systems.
  • Developing detailed equipment schedules.
  • Contributing to design studies such as HAZOP, HAZCON, and HAZCOMM to ensure safety and efficiency.
  • Working with the CAD team to create detailed design drawings and models.
  • Reviewing internal and external documentation to ensure it meets project scope and objectives.
  • Supporting the project team during the construction and commissioning phases with site visits and virtual meetings (via Microsoft Teams).

Essential Requirements

  • HNC or degree in Mechanical Engineering or a related field.
  • Experience in mechanical design or project delivery within the water/wastewater industry.
  • Strong communication skills, both written and verbal, enabling effective interaction with internal teams, clients, and suppliers.
  • The ability to work independently with minimal supervision.
  • The right to work in the UK and a full UK driver’s licence.

Location

This role is based in Marylebone, London, with travel required to project sites across the wider Thames Water area as needed.

If you’re seeking a role that offers the opportunity to shape projects from start to finish and provides career progression, this is the ideal role for you.

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Posted: March 29th, 2026