Senior Mechanical Engineer

Company: Mott MacDonald Bentley | MMB

Location: Bristol

Posted: April 11th, 2026

Senior Mechanical Engineer

Join Mott MacDonald Bentley | MMB to apply for the Senior Mechanical Engineer role. MMB is a fully integrated design and build business combining the design expertise of Mott MacDonald with the contracting experience of JN Bentley, delivering award-winning projects.

As a Senior Mechanical Engineer, you will contribute to projects that significantly impact our environment and communities, working primarily in the UK water market. You’ll work on projects that make a real difference by enhancing the efficiency and effectiveness of water and wastewater treatment systems. You will play a pivotal role in shaping the mechanical functions throughout the lifecycle of various projects, from concept design to commissioning.

Responsibilities

What You’ll Need

Benefits

Financial Wellbeing

Health & Wellbeing

Enhanced Family and Carers Leave

Learning & Development

MMott MacDonald Bentley are not currently offering sponsorship for candidates under the Skilled Worker visa route in the UK. We continue to welcome applications from candidates who are eligible for alternative immigration routes that do not require sponsorship.

Other Information

This role is employed by Mott MacDonald but will involve working across the joint venture business, both with Mott MacDonald and JN Bentley colleagues.

About Mott MacDonald

Mott MacDonald is a global engineering, management and development consultancy dedicated to improving society by considering social outcomes in everything we do. Our values are progress, respect, integrity, drive, and excellence.

Diversity, Equity & Inclusion

Mott MacDonald Bentley welcomes applications from all sectors of the community and is committed to building a diverse workplace where everyone feels included, has an opportunity to thrive, and is treated with respect.

Even if you do not meet every requirement for this role, we encourage you to apply. For more on our approach to Diversity, Equity and Inclusion, visit https://www.mottmacbentley.co.uk/people. Please call 01756 691572 or email recruitment@jnbentley.co.uk to discuss adjustments needed for the application process. Our Equal Opportunities Policy is available here: Equality, diversity and inclusion – Mott MacDonald.

Job Details

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