Project Design Engineer

Company: Mott MacDonald Bentley
Apply for the Project Design Engineer
Location: Newport
Job Description:

Overview

In this role you will lead the design of water and wastewater projects within a dynamic design-and-build environment. You will work with a multi-disciplinary team to take projects from outline through detailed design, construction, and handover, shaping solutions for water infrastructure. You’ll collaborate closely with client teams and internal specialists to ensure on-time, on-budget delivery and quality. The role offers a clear path to chartership and broad cross-discipline development, with flexible working options.

Pay / Benefits

  • pension contributions matching 4.5%–7%
  • annual bonus schemes
  • professional subscription costs covered
  • minimum 33 days holiday incl. public holidays
  • Life Assurance / Private Medical Insurance / Critical Illness Insurance
  • flexible working arrangements and broad employee networks

Responsibilities

  • Lead the design of treatment or infrastructure projects from outline to detailed design through construction, commissioning and handover
  • Coordinate civil, electrical, mechanical and process designers, BIM modelers and technical specialists to meet programme, budget and quality targets
  • Provide design in own discipline and mentor less experienced colleagues
  • Build strong client relationships and promote a one-team approach across project stakeholders

Key requirements

  • Accredited Degree in Engineering – Civil, Mechanical, Process or Electrical
  • 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
  • Relationship-building with clients and internal teams
  • Mentoring and knowledge sharing
  • Project design and engineering delivery across outline to detailed design
  • Cross-disciplinary coordination across civil, electrical, mechanical and process disciplines
  • BIM modelling coordination

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Posted: October 1st, 2026