About Ethos

Ethos is a collaborative team of engineers, consultants, and creative thinkers designing and delivering data centre and energy infrastructure across the world's most dynamic markets. As a multidisciplinary consultancy, we combine technical expertise, creativity, and integrated delivery to lead complex, mission-critical projects.

Built on strong relationships, clear leadership, and a can-do mindset, Ethos is entering an exciting phase of growth, expanding our capabilities and taking on increasingly high-impact projects across EMEA and beyond.

Sustainability guides how we design, collaborate, and deliver, creating innovative solutions and lasting value for our clients and communities — making Performance Made Possible.

About the Programme

Ethos is excited to welcome graduates to our Graduate Programme. As a Mechanical Engineer, you will join our Engineering Studio — a collaborative pool of engineers designed to give you hands-on experience across multiple departments and projects. Through rotations across groups, you will broaden your technical expertise, gain exposure to multidisciplinary building services, and be supported by both a mentor and a buddy.

Over an 18-month structured journey, you will complete technical, professional, and leadership training modules while contributing to live client projects. This programme is designed to accelerate your development and set you on a clear path toward professional chartership and a rewarding career in building services.

Programme Features

A structured 18-month journey designed to support both your technical development and personal growth:

• Technical, soft skills, and leadership training modules.

• 1-to-1 career coaching and mentorship.

• Direct involvement in high-value projects.

• A buddy system for peer-to-peer support.

• Clear routes and support towards chartership and beyond.

• Opportunities to build a strong professional network across the business.

Responsibilities

• Collaborate with senior engineers to design and analyse mechanical systems, including HVAC, plumbing, and fire protection systems.

• Rotate across groups within the Engineering Studio to gain multidisciplinary project exposure.

• Develop expertise in mechanical engineering principles and apply them to real-world challenges.

• Prepare detailed technical drawings, reports, and project documentation.

• Participate in quality assurance processes to ensure compliance with CIBSE, ASHRAE, BS, IS, and EN standards.

• Gain field exposure through site visits, inspections, and troubleshooting activities.

• Contribute to the development of sustainable and energy-efficient building services solutions.

Key Activities

• Engage in the design and analysis of mechanical systems for building projects.

• Collaborate with multidisciplinary teams across diverse projects.

• Conduct technical research to support engineering decision-making.

• Attend structured training sessions, workshops, and CPDs.

• Participate in project meetings and client interactions.

• Visit project sites to gain practical exposure to inspections, installations, and commissioning.

• Contribute to sustainable, energy-efficient mechanical solutions.

About You

Experience & Qualifications

• Bachelor’s or Master’s degree in Mechanical Engineering, Building Services Engineering, or a related discipline.

• Strong academic performance in relevant mechanical engineering coursework.

• Must be based in Ireland and able to attend our Dublin office at least three (3) days per week under our hybrid model.

• Previous placement, internship, or project experience in building services is beneficial but not required.

Candidate Attributes

• Familiarity with AutoCAD and Revit MEP (exposure to BIM modelling is advantageous).

• Knowledge of HVAC system design, thermal load calculations, and fluid dynamics.

• Awareness of CIBSE, ASHRAE, and Irish building regulations.

• Interest in sustainability, energy efficiency, and low-carbon design.

• Proactive mindset with the ability to work both independently and collaboratively.

• Eagerness to learn, adapt, and embrace new technologies and engineering tools.

• Strong attention to detail and commitment to delivering high-quality work.

• Excellent analytical and problem-solving skills.

• Effective written and verbal communication skills.

Why Join Us?

• Join collaborative leaders – Work alongside experienced, approachable professionals who combine technical excellence with calm, supportive leadership.

• Make a real impact – Contribute to mission-critical infrastructure projects that support the digital and energy transition across EMEA and beyond.

• Grow with us – As a rapidly growing consultancy, we offer opportunities to develop your skills, broaden your experience, and build your career.

• Shape a more sustainable future – Sustainability isn't an initiative—it's embedded in every project, every discipline, and every decision we make.

We offer:

• Flexible Fridays and a 9-day fortnight working schedule — enjoy every second Friday off to maintain work–life balance.

• A culture that values flexibility, learning, and teamwork, with clear progression pathways and support toward professional accreditation.

• Opportunities to work alongside some of the most experienced engineers in the industry, within a forward-thinking, technology-driven consultancy.

Benefits:

• Flexible working times

• 20 Days holidays up to 25 days

• Pension Scheme

• Refer a Friend scheme

• Gym / Fitness membership Allowance

• Subsidised Health Insurance Allowance

• Healthcare check-ups and flu vaccinations

• Working travel out-of-pocket expenses

• Travel tax scheme or bike-to-work scheme

• Regular training/mentoring / further college support

• Support for Chartership

• A Professional Subscription Fee paid by the company

• Paid Statutory Leaves

• Heavily subsidised social committee

Recruitment Agencies: Please do not reply to this job advert. Should Ethos require assistance with this posting, you will be contacted by our Talent Acquisition Team.