Senior Mechanical Engineer

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

• Lead the mechanical design of water and wastewater infrastructure and non‑infrastructure projects through outline and detailed design, construction, commissioning, and handover.
• Coordinate with the project team comprising Electrical, Civil, Geotech and Process designers and ensure designs are completed on programme, within budget, and to the quality defined by framework specifications.
• Work closely with commercial, operational and construction teams to develop efficient, practical and safe solutions throughout design stages, construction and beyond.
• Positively engage with the client, manage relationships and adopt a one‑team approach to supporting them in achieving their aims.
• Support the development of the mechanical engineering team by coaching and mentoring engineers, developing skill sets and identifying the correct resources for projects.

What You’ll Need

• Degree in Mechanical Engineering or related field.
• Chartered or incorporated member of a professional institution (e.g. ICE, IMechE) or equivalent experience.
• Ability to communicate effectively with team members and stakeholders.
• Methodical approach to problem solving.
• A valid driving licence and willingness to travel to sites across your operational region.

Benefits

Financial Wellbeing

• MMB matches employee pension contributions between 4.5% and 7%.
• Annual bonus schemes reflecting the financial success of the business.
• Payment of annual professional institution subscription costs.

Health & Wellbeing

• Minimum of 33 days holiday per year, inclusive of public holidays, with the ability to buy, sell or carry over leave.
• Life Assurance, Private Medical Insurance, Critical Illness Insurance, and health screening options.
• Flexible working arrangements and support for responsibilities beyond the workplace.
• Access to Advanced Employee Networks supporting LGBTQ+, gender, race, ethnicity, disability, and parents/carers communities.

Enhanced Family and Carers Leave

• 26 weeks paid maternity and adoption leave, two weeks paid paternity/partner leave, and option for shared parental leave.
• Up to 2 paid additional days leave for those with significant caring responsibilities.

Learning & Development

• Structured development schemes supporting progress towards professional chartership.
• Fast‑tracked chartership reviews, mentorship, hands‑on experience, and tailored training opportunities.

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

• Location: Bristol, GB
• Contract Type: Permanent
• Work Pattern: Full Time
• Market: Water
• Discipline: Mechanical
• Job Ref: 8049
• Recruiter Contact: dave.morrison@jnbentley.co.uk

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