Project Engineer - Mechanical / Wastewater

  • Mercury Hampton Ltd
  • Dec 18, 2025
Full time Construction

Job Description

Project Engineer Mechanical / Wastewater

Mercury Hampton Engineering & Infrastructure Recruitment

Location: UK Hybrid / Project Based
Contract Type: Permanent (Contractors also considered)
Salary / Rate: Competitive salary or day rate dependent on experience
Sector: Water & Wastewater Treatment

Wastewater experience is essential

Mercury Hampton is supporting a contractor operating in the UK water and wastewater sector to appoint a Project Engineer focused on the delivery of mechanical systems across wastewater treatment projects.

The client s preference is to make a permanent appointment, however experienced contractors will also be considered.

The Role

This is a project-level engineering role, responsible for technical coordination and delivery from design through to construction and commissioning.

Key Responsibilities

  • Technical ownership of mechanical engineering packages

  • Coordination across mechanical, civil, process and EICA disciplines

  • Supporting projects through design, construction and commissioning

  • Liaison with suppliers, subcontractors and internal delivery teams

  • Ensuring engineering solutions meet safety, cost and programme requirements

  • Identifying and recommending engineering improvements

Requirements

  • Mechanical Engineering qualification or equivalent experience

  • Experience delivering mechanical systems on wastewater projects

  • Wastewater treatment plant experience essential

  • Strong technical coordination and problem-solving skills

  • Comfortable working in a contractor-side delivery environment