As a Senior Mechanical Engineer at Mott MacDonald Bentley, you will contribute to projects that significantly impact our environment and communities. Working primarily in the UK water market, you will help deliver the feasibility, design, construction, and commissioning services needed to keep water flowing and wastewater treated, from concept design to commissioning.
Responsibilities
- Lead the mechanical design of water and wastewater infrastructure and non‑infrastructure projects through outline and detailed design, construction, commissioning, and handover, including P&IDs, valve schedules, pump calculations, safe access and lifting arrangements, and above‑ground pipework layouts.
- Coordinate with the project team comprising Electrical, Civil, Geotechnical and Process designers to ensure designs are completed on programme, within budget, and to the quality defined by framework specifications.
- Work closely and collaboratively with the commercial, operational and construction teams to develop efficient, practical and safe solutions throughout design stages, construction and beyond.
- Engage positively with the client, managing relationships and adopting a one‑team approach to support their aims.
- Support the development of the mechanical engineering team, coaching and mentoring engineers to develop their skill set and identifying the correct resources for the projects.
Qualifications
- Degree in Mechanical Engineering or a related field.
- Chartered or incorporated member of a professional institution (e.g. ICE, IMechE) or equivalent experience.
- Experience in water/wastewater engineering.
- Ability to communicate effectively with team members and stakeholders.
- Methodical problem‑solving approach.
- Valid driving licence and willingness to travel to sites within your operational region.
Benefits
- MMB matches employee pension contributions between 4.5% and 7% and shares annual bonus schemes.
- Payment of annual professional institution subscription costs.
- 33 days holiday per year, inclusive of public holidays, with flexible carry‑over option.
- Life Assurance, Private Medical Insurance, Critical Illness Insurance and Health Screening options.
- Flexible working arrangements.
- Enhanced family leave: 26 weeks paid maternity and adoption leave, two weeks paid paternity/partner leave, and optional shared parental leave.
- Up to two additional paid days for significant caring responsibilities.
- Structured development schemes toward professional chartership with mentorship and tailored training.
Equal Opportunities
Mott MacDonald Bentley welcomes applications from all sectors of the community and is dedicated to building a diverse workplace where everyone feels included. Our recruitment practices are barrier‑free and inclusive; adjustments can be made during the application process and throughout career development. For more information, see our Equal Opportunities Policy.
Sponsorship
We are not currently offering sponsorship to candidates under the Skilled Worker visa route in the UK. We welcome applications from candidates eligible for alternative immigration routes that do not require sponsorship.
#J-18808-Ljbffr”, “datePosted”: “2026-05-17”, “hiringOrganization”: { “@type”: “Organization”, “name”: “myGwork – LGBTQ+ Business Community”, “sameAs”: “https://uk.whatjobs.com/pub_api__cpl__435475609__4861?utm_campaign=publisher&utm_medium=api&utm_source=4861&geoID=22” }, “jobLocation”: { “@type”: “Place”, “address”: { “@type”: “PostalAddress”, “addressLocality”: “Bristol” } } }As a Senior Mechanical Engineer at Mott MacDonald Bentley, you will contribute to projects that significantly impact our environment and communities. Working primarily in the UK water market, you will help deliver the feasibility, design, construction, and commissioning services needed to keep water flowing and wastewater treated, from concept design to commissioning.
Responsibilities
- Lead the mechanical design of water and wastewater infrastructure and non‑infrastructure projects through outline and detailed design, construction, commissioning, and handover, including P&IDs, valve schedules, pump calculations, safe access and lifting arrangements, and above‑ground pipework layouts.
- Coordinate with the project team comprising Electrical, Civil, Geotechnical and Process designers to ensure designs are completed on programme, within budget, and to the quality defined by framework specifications.
- Work closely and collaboratively with the commercial, operational and construction teams to develop efficient, practical and safe solutions throughout design stages, construction and beyond.
- Engage positively with the client, managing relationships and adopting a one‑team approach to support their aims.
- Support the development of the mechanical engineering team, coaching and mentoring engineers to develop their skill set and identifying the correct resources for the projects.
Qualifications
- Degree in Mechanical Engineering or a related field.
- Chartered or incorporated member of a professional institution (e.g. ICE, IMechE) or equivalent experience.
- Experience in water/wastewater engineering.
- Ability to communicate effectively with team members and stakeholders.
- Methodical problem‑solving approach.
- Valid driving licence and willingness to travel to sites within your operational region.
Benefits
- MMB matches employee pension contributions between 4.5% and 7% and shares annual bonus schemes.
- Payment of annual professional institution subscription costs.
- 33 days holiday per year, inclusive of public holidays, with flexible carry‑over option.
- Life Assurance, Private Medical Insurance, Critical Illness Insurance and Health Screening options.
- Flexible working arrangements.
- Enhanced family leave: 26 weeks paid maternity and adoption leave, two weeks paid paternity/partner leave, and optional shared parental leave.
- Up to two additional paid days for significant caring responsibilities.
- Structured development schemes toward professional chartership with mentorship and tailored training.
Equal Opportunities
Mott MacDonald Bentley welcomes applications from all sectors of the community and is dedicated to building a diverse workplace where everyone feels included. Our recruitment practices are barrier‑free and inclusive; adjustments can be made during the application process and throughout career development. For more information, see our Equal Opportunities Policy.
Sponsorship
We are not currently offering sponsorship to candidates under the Skilled Worker visa route in the UK. We welcome applications from candidates eligible for alternative immigration routes that do not require sponsorship.
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