Project Design Engineer – Civil

Company: Mott MacDonald
Apply for the Project Design Engineer – Civil
Location: Exeter
Job Description:

Overview

In this role you will lead the design and delivery of water and wastewater projects within a design-and-build framework. You’ll coordinate a multi‑disciplinary team to move from outline to detailed design, construction, and handover, while supporting career development and chartership. You’ll operate in a collaborative, on-site, home/office/setup, shaping innovative and affordable solutions for South West Water frameworks. This is an opportunity to impact project outcomes and see designs come to life in a dynamic, cross‑functional environment.

Pay / Benefits

  • MMB pension contributions (4.5%–7%)
  • annual bonus schemes
  • subscription costs for professional institutions
  • minimum 33 days holiday
  • Life Assurance / Private Medical Insurance / Critical Illness Insurance
  • flexible benefits and working arrangements

Responsibilities

  • Lead design of treatment or infrastructure projects from outline to detailed design, through construction, commissioning and handover
  • Coordinate civil, electrical, mechanical, process designers, BIM modelers and technical specialists to meet programme, budget, and quality targets
  • Undertake design in own discipline and mentor less experienced colleagues
  • Build strong relationships with the client’s project, operational and technical assurance teams to promote a one-team approach
  • Work within a project triangle with Site Manager and Quantity Surveyor to balance technical, constructability, and commercial considerations

Key requirements

  • Accredited Degree in Civil Engineering
  • Incorporated Member of Engineering Institution
  • Outline and detailed design experience of water or wastewater projects
  • Knowledge of the Designer or Principal Designer duties under CDM 2015
  • Collaborative mindset
  • Mentoring and team leadership
  • Strong stakeholder relationship skills
  • Civil design for water/wastewater projects
  • BIM coordination and modeler collaboration
  • Project lifecycle management from outline to handover

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Posted: October 1st, 2026