Principal Mechanical Engineer
As a Principal Mechanical Engineer, you will contribute to projects that significantly impact our environment and communities. Working primarily in the UK water market, MMB provides the feasibility, design, construction and commissioning services needed to keep water flowing and wastewater treated. You will shape mechanical functions throughout the lifecycle of various projects.
Responsibilities
- Lead and oversee the design, planning and execution of mechanical engineering aspects of our projects.
- Provide technical expertise and guidance to our mechanical engineers and project teams, developing knowledge and excellence within the team.
- Mentor and develop junior engineers and team members.
- Lead the development of mechanical design of water and wastewater infrastructure and non‑infrastructure projects through the lifecycle, encompassing P&IDs, valve schedules, pumps, tanks, process equipment, above‑ground pipework, lifting and access steelwork.
- Coordinate with the wider design team of Electrical, Civil, Geotech and Process engineers.
- Work closely with the project teams to ensure applications of client asset standards and engage in technical discussions on best practice and standards waivers.
- Work in collaboration with commercial, operational and construction teams to develop efficient, practical and safe solutions throughout design stages and construction.
- Positively engage with the client, managing relationships and adopting a one‑team approach to support them in achieving their aims.
Qualifications
- Chartered Mechanical Engineer or above.
- Degree in Mechanical Engineering or related field.
- Strong knowledge of the water and/or wastewater industry.
- Strong knowledge of mechanical engineering principles, practices and standards relating to process industries.
- Excellent communication, leadership, and problem‑solving skills.
- Proven ability to manage multiple design tasks and meet deadlines.
Benefits
Financial wellbeing
- MMB match employee pension contributions between 4.5% and 7%.
- Annual bonus schemes, payment of annual professional institution subscription costs.
Health and wellbeing
- A minimum of 33 days holiday each year, inclusive of public holidays, with the ability to buy, sell or carry over leave through our flexible benefits programme.
- Access to Life Assurance, Private Medical Insurance, Critical Illness Insurance and Health Screening options.
- Flexible working support for responsibilities beyond the workplace.
- Wide range of groups including Advanced Employee Networks supporting LGBTQ+, gender, race, ethnicity, disability, parents/carers.
Enhanced family and carers leave
- 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.
Learning and development
- Structured development schemes supporting journey toward professional chartership; fast‑tracked reviews, mentorship, hands‑on experience, and tailored training opportunities.
MMB is not offering sponsorship to candidates under the Skilled Worker visa route in the UK. Applications may be welcomed from candidates eligible for alternative immigration routes that do not require sponsorship.
Diversity, Equity & Inclusion
A Mott MacDonald Bentley welcomes applications from all sectors of the community. We are dedicated to building a diverse workplace where everyone feels included, has the opportunity to thrive, and is treated with respect.
Even if you don't meet every requirement for this role but are excited about the opportunity, we encourage you to apply. Find out more about our approach to Diversity, Equity & Inclusion here: https://www.mottmacbentley.co.uk/people.
We are committed to ensuring that our recruitment practices are barrier‑free and inclusive. This includes making adjustments during the job application process and throughout your future career with us. Please call 01756 691572 or email recruitment@jnbentley.co.uk to discuss adjustments. You can read more about our Equal Opportunities Policy here: Equality, diversity and inclusion - Mott MacDonald.
