2026 Graduate Mechanical Engineer - Cardiff - (TS1.3) in Cardiff

Energy Jobline ZR; Cardiff; On-site; GBP 60,000 - 80,000; Full time

Job summary

A leading engineering consultancy in Cardiff seeks a Graduate Mechanical Engineer to work on diverse projects. You will be involved in design, CAD modelling, and site surveys. Ideal candidates will have a 2.1 or above degree in Mechanical Engineering and communication skills. A range of benefits is offered, along with excellent training and support for career progression.

Benefits

Private medical cover

Electric vehicle salary sacrifice scheme

Stock options

Up to 30 days of annual leave

Qualifications

• Expected or achieved 2.1 or above from an IMechE or CIBSE accredited degree or equivalent qualification in Mechanical Engineering.
• A master's or other relevant post-graduate qualification is an advantage.
• Previous placement or work experience in a similar industry is an advantage.
• An understanding of CAD or similar modelling software is an advantage.

Responsibilities

• Working on live projects from day one.
• Producing detailed designs and drawings.
• Using the latest computer modelling software CAD and Revit.
• Communicating with project teams and clients.

Skills

Excellent communication

Analytical skills

Organisational skills

Ability to work in teams

Flexible and resilient approach

Education

2.1 or above from an IMechE or CIBSE accredited degree in Mechanical Engineering

Master's or relevant post-graduate qualification

Tools

CAD

Revit

Job description

Energy Jobline is the largest and fastest growing global Energy Job Board and Energy Hub. We have an audience reach of over 7 million energy professionals, 400,000+ monthly advertised global energy and engineering jobs, and work with the leading energy companies worldwide.

We focus on the Oil & Gas, Renewables, Engineering, Power, and Nuclear markets as well as emerging technologies in EV, Battery, and Fusion. We are committed to ensuring that we offer the most exciting career opportunities from around the world for our jobseekers.

2026 Graduate Mechanical Engineer Cardiff

About Us

Hoare Lea is a human‑centric and planet‑conscious engineering consultancy. We offer intelligent and sustainable solutions to complex design challenges for the built environment throughout the UK and further afield.

We provide a wide range of engineering and consultancy services, including acoustics, air quality, building services (MEP), fire, lighting, security and sustainability to name but a few. Together, our highly skilled teams use technical expertise and problem‑solving skills to bring buildings to life. We ensure that whatever the building, its design is outstanding, and its operations meet the needs of the communities it serves.

We are as committed to providing an environment where everyone can realise their unique potential. So, in joining Hoare Lea, you will experience a business that enriches your knowledge, supports your wellbeing, and welcomes your individuality. You’ll have the opportunity to participate in our 9‑day fortnight scheme, thriving community groups, varied social and networking events, and extensive professional and technical development schemes. We also offer an extensive benefits package, including private medical cover, electric vehicle salary sacrifice scheme, stock options, and up to 30 days of annual leave.

Whatever your ambitions or circumstances, our aim is to enable everyone to develop their knowledge, give their best, and enjoy what they do.

Why Work For Us?

• You’ll collaborate with the industry's best, working with a wide range of built‑environment specialists.
• You’ll be part of progressive and exciting projects, able to experience innovative schemes across all sectors.
• You’ll advance your career, your way, thanks to our structured Career Paths framework.

In addition, we will provide you with structure support to achieve Chartered Engineering status if you so wish.

The Role

As a graduate engineer, your day‑to‑day tasks will vary, as we’ll expose you to all aspects of our work so you can discover what suits you. You could be:

• Working on live projects from day one – click here to view our exciting projects
• In a variety of sectors from healthcare to hotels
• Producing detailed designs and drawings
• Using the latest computer modelling software CAD and Revit
• Undertaking site surveys
• Researching ground‑breaking technologies
• Ongoing CPD and learning opportunities
• Mechanical – your typical work might include helping design, create and solve Heating, Ventilation, Air Conditioning and Control Systems
• Producing designs for above and below ground drainage systems and hot and cold‑water services to standard, budget and deadline

Communicating will span all of these, as we regularly liaise with project teams, meet clients or end users, and attend collaborative meetings.

You will receive a dedicated mentor and supervisor and the best training to support you through your development with us.

What We Are Looking For

• Expected or achieved 2.1 or above from an IMechE or CIBSE accredited degree or equivalent qualification in Mechanical Engineering or similar
• A master’s or other relevant post‑graduate qualification is an advantage
• Previous placement or work experience in a similar industry is an advantage
• An understanding of CAD or similar modelling software is an advantage
• Excellent communication, analytical and organisational skills
• Ability to work in a team environment and independently
• A friendly, ambitious and confident individual with a flexible and resilient approach

Our Benefits

To reward your hard work and commitment we offer both core and flexible benefits, a competitive salary and industry‑leading training and development to support you throughout your career. For further information on the benefits we offer click here.

How to Apply

To apply simply complete a CV profile and submit your application. For hints and tips in applying click here.

Please only apply for one location for your discipline. If you are flexible with location, great! You will have the chance to select your other location preferences and this will be confirmed again with you at telephone interview. If you apply for multiple locations, you will only be considered for the location you have applied for.

Please note: We do not offer visa sponsorship for this graduate role. Only candidates already authorised to work in the UK – e.g. British/Irish, EU Settled/Pre‑Settled, ILR holders – will be considered.

Adjustments and Accommodations

If there are adjustments or accommodations that we can put in place to ensure you can participate and give your best at any stage of the recruitment process (whether relating to neurodivergence, or anything else) please let us know.

Flexible Working

We are committed to enabling a healthy work‑life balance for all employees. We welcome applications from candidates seeking flexible working arrangements to suit their particular needs and lifestyle, including part‑time, term‑time‑only, and remote working.

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If you are interested in applying for this job please press the Apply Button and follow the application process. Energy Jobline wishes you the very best of luck in your next career move.