Mechanical Engineer

-; Carmarthen; On-site; GBP 30,000 - 45,000; Full time

Job summary

A leading design and build company in the UK is seeking a Mechanical Engineer to actively participate in various projects that enhance environmental quality and community wellbeing. Key responsibilities include integrating mechanical functions, overseeing subcontractors, and supporting apprentices. The ideal candidate will hold a mechanical engineering qualification and possess strong organisational and problem-solving abilities. This position offers an array of training and wellbeing benefits tailored to your needs.

Benefits

Significant training and development investment

Bespoke progression plan

Support to achieve professional chartership

Wide range of financial, lifestyle, health and wellbeing benefits

Qualifications

• CSCS required for site access.
• Understanding of civil engineering principles and practices.
• Valid driving licence and willingness to travel.

Responsibilities

• Integrate mechanical aspects in project lifecycle from concept to commissioning.
• Oversee subcontractors during the construction phase.
• Support the creation of commissioning plans.
• Mentor Apprentices and Graduate Mechanical engineers.

Skills

Mechanical installation techniques

Excellent organisation skills

Problem-solving skills

Effective communication

Education

HNC / Degree in Mechanical Engineering or related field

Job description

Mott MacDonald Bentley is a design and build business combining the design expertise of Mott MacDonald with the contracting experience of JN Bentley, operating across water, energy and environment sectors throughout the UK. With an annual turnover surpassing £500 million, Mott Macdonald Bentley cements its position as a leader within the industry. The sustained, robust business performance creates an ideal environment for career growth.

Engineering is at the very core of what we do. Be it civil, mechanical or electrical, our engineers are based on site and play a practical, hands‑on role in the successful delivery of projects.

We have secured a new framework with Dŵr Cymru Welsh Water that will last up to eight years, this will see MMB tackle projects across the DCC region covering both clean and wastewater treatment sites, as well as below ground assets, reservoirs and nature‑based solutions.

After securing our first framework with DCC at the beginning of AMP6, our presence in Wales has grown significantly, directly employing over 270 colleagues in the country across all roles, from frontline construction to design and management positions.

With sites located across the South West of Wales, including: Pembrokeshire, Carmarthenshire and Swansea

As a Mechanical Engineer you'll work on projects that make a real difference to our environment and our communities - from improving flood defences, to upgrading water treatment works and providing nature‑based solutions that improve biodiversity.

You will play a pivotal role in shaping the mechanical functions throughout the lifecycle of various projects. From concept design to commissioning, you will ensure that all mechanical aspects are meticulously considered and integrated.

The role of a Mechanical Engineer includes:

• With a focus on mechanical installation techniques, materials and process plants, help integrate the design, construction and commissioning of plant and equipment.
• Plan and programme the M&E aspects of the projects we deliver; working with design and operational teams (Civil, Mechanical & Electrical).
• During the construction phase, duties will include overseeing subcontractors, ensuring installations meet standards, monitoring/conducting testing, reviewing risk assessments, and overseeing mechanical safety.
• You will support the creation of commissioning plans, particularly with respect to outage planning and transition from existing to new processes.
• You should have a focus on Quality Assurance via management of project inspection and test plans, acceptance documents, training materials, and completion documentation.
• Supporting and mentoring Apprentices and Graduate Mechanical engineers.

What you'll need:

• CSCS
• HNC / Degree in Mechanical Engineering or related field, or equivalent experience
• Understand civil engineering principles and practices
• Excellent organisation and problem‑solving skills
• Ability to communicate effectively with team members and stakeholders
• A valid driving licence and willingness to travel to sites across your operational region

What's in it for you:

Alongside our significant training and development investment, bespoke progression plan and support to achieve professional chartership, we offer a wide range of financial, lifestyle, health and wellbeing benefits that you can tailor to your needs.

To view our full range of benefits, please see the Bentley benefits brochure attached.