Project Design Engineer

 

Description:

The Project Design Engineer - Mechanical role combines elements of both traditional Project Management and Design Engineering, managing projects through the outline and detailed design lifecycle, supported by our multi-disciplinary teams. Our unique work environment means you can thrive personally and professionally, accelerating your journey to chartership or developing your cross-discipline expertise.  

Do you want to: 

  • Be part of a unique and dynamic Design-and-Build environment? 
  • Project manage the design of water and wastewater projects? 
  • Fast track your Chartership and attain a clear route for career progression? 
  • Be a member of a multi-disciplinary project team, supporting both your, and the teams personal and professional development? 
  • Have the flexibility of working from home, office and site? 
  • Have the opportunity to see your designs brought to life?
     

What does a Project Design Engineer - Mechanical do day to day?

  • Working as part of a “project triangle” alongside a Site Manager and Quantity Surveyor to ensure that technical, constructability and commercial aspects of project delivery are considered throughout. 
  • Leading the design of treatment or infrastructure projects from the initial outline to detailed design, through construction, commissioning, and handover 
  • Coordinating the project team including civil, electrical, mechanical and process designers, BIM modelers and technical specialists and ensure designs are completed on programme, within budget, and to the quality defined by each framework and industry specifications 
  • Undertake design in own discipline and mentor less experienced colleagues where appropriate 
  • Building positive relationships with the clients’ project, operational and technical assurance teams and promote a "one-team" approach 
     

What you’ll need: 

  • Accredited Degree in Mechanical 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 
     

What’s in it for you: 
Financial wellbeing

  • MMB match employee pension contributions between 4.5% and 7%.
  • As an independently owned business we share the financial success of the business with all our colleagues including our annual bonus schemes.
  • Payment of annual professional institution subscription costs

Organization Mott MacDonald Bentley
Industry Engineering Jobs
Occupational Category Project Design Engineer
Job Location London,UK
Shift Type Morning
Job Type Full Time
Gender No Preference
Career Level Intermediate
Experience 2 Years
Posted at 2026-07-19 6:04 pm
Expires on 2026-09-02