Project Design Engineer - Mechanical
Leeds, West Yorkshire, ME17, England, UK
Listed on 2026-02-24
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Engineering
Environmental Engineer, Civil Engineering, Engineering Design & Technologists, Mechanical Engineer
* Internal applicants are welcome.
Mott Mac Donald Bentley is a fully integrated design and build business combining the design expertise of Mott Mac Donald with the contracting experience of JN Bentley to deliver award winning projects.
MMB has been working with Yorkshire Water since MMB's creation in 1999, delivering a huge variety of projects - from restoring and upgrading picturesque reservoirs, to installing the latest technology to provide clean drinking water or treat sewerage to protect rivers - we've done it all. We have several frameworks with Yorkshire Water and remain a delivery partner into AMP8, keeping our team of over 300 people busy for years to come.
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. Please follow the link to our Mott Mac Donald Bentley You Tube to find out more about the role of a Project Leader - Project Leader campaign - You Tube
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?
- 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.
- 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.
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.
- A minimum of 33 days holiday each year, inclusive of public holidays, with the ability to buy, sell or carry over annual leave through our flexible benefits programme.
- Access to Life Assurance / Private Medical Insurance / Critical Illness Insurance and Health Screening options.
- We are happy to talk openly about flexible working and how we can support your responsibilities beyond the workplace.
- Join a wide range of groups including our Advanced Employee Networks which support our LGBTQ+, gender, race and ethnicity, disability, and parents/carers communities.
- Enhanced family leave policies, including 26 weeks paid maternity and adoption leave, and two weeks paid paternity/partner leave plus the option for shared parental leave.
- Up to 2 paid additional days leave are provided for those with significant caring responsibilities.
- MMB are committed to empowering our people to grow professionally and thrive in their careers. We offer…
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