About the job:
Ethos Engineering is looking for a highly skilled Senior Project Mechanical Design Engineer with 10+ years experience. They will need to lead the design of mechanical building services for projects in the data centre sector. As a Senior Project Mechanical Design Engineer, you will oversee projects across the EMEA region, managing the full project lifecycle from initial concept to client handover. You will confidently handle project delivery while building and maintaining strong client relationships. In addition, you will mentor and guide engineering staff, ensuring all team deliverables meet our quality assurance standards before handover. One of your primary deliverables in this role will be the management of several projects and ensuring that all members of the team stay on track with deliverables.

About you:

This role offers a hybrid remote arrangement in Ireland, requiring attendance at the Dublin office as determined by the team's schedule.
Minimum of 10+ years of mechanical design experience.
Hold a professional qualification.
Role would be as a senior member of the design team, working under the team leadership to deliver leading data centre developments for some of the largest tech firms in Ireland and overseas.
Candidate would need excellent communication skills, representing Ethos as the design team in client meetings.
Ability to lead projects and take briefs from the project lead on large projects, delivering and controlling the required tasks.
Candidate needs to balance multiple tasks, prioritise, and delegate as appropriate to meet project deadlines.
Excellent report writing skills and the ability to explain complex engineering issues in simple and clear language.
Good understanding of HVAC and building controls.
Experience in the design of plumbing and drainage systems is preferred.
Training and professional development of junior and intermediate engineers working as part of the group.
Training and mentorship will be provided to develop the right candidate to progress into a lead role within the Data Centre team.

Your day-to-day activities:

Oversee the development and workload of team members to optimise productivity.
Possess extensive knowledge of discipline areas to guide decision-making and problem-solving effectively.
Understand client needs and develop strong client relationships to deliver tailored solutions that meet expectations.
Comprehend contract terms and conditions to control scope creep and maintain project integrity.
Delegate tasks strategically to achieve maximum value and enhance team engagement.
Report progress to the Group Management Team to ensure transparency and alignment with organisational goals.
Manage quality control within projects to ensure deliverables meet established standards.
Engage in resource management to optimise resource allocation and project execution.
Promote a positive message internally and externally to enhance team morale and the company’s reputation.

Why Join Us?

At Ethos, we’re dedicated to fostering an environment that encourages both technical excellence and personal wellbeing. As a Power Systems Engineer, you’ll be part of a highly skilled, collaborative team that leverages innovation and simulation to shape more sustainable and efficient designs across diverse projects.

We offer:

Flexible Fridays and a 9-day fortnight working schedule — enjoy every second Friday off to maintain work–life balance.
A state-of-the-art office in Charlemont, Dublin 2, designed to promote collaboration, innovation, and wellbeing.
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 / Hybrid Working
20 days of holidays, increasing up to 25 days
Pension Scheme
Your own company laptop
Coverage for working travel out-of-pocket expenses
Travel tax scheme or bike-to-work scheme
Regular training, mentoring, and further college support
Support for Chartership
A professional subscription fee paid by the company
Heavily subsidized social committee activities (5-a-side football, golf society, climbing club, and regular social events)

At Ethos, we offer free Fridays every second Friday as a perk! Apply today and take the first step towards a healthier work-life balance!

Here at Ethos we believe in equal opportunities and that each individual can bring something ‘WoW’ to our organisation. So if you don't necessarily meet every single point on the job description, but think you have what it takes, please still get in touch. We'd love to have a chat and see if you could be a great fit.

At Ethos, our vision is to:
“Be the company people want to work with, and for”

Values
Our values differentiate and focus us every day to be EPIC - for our people and our customers.

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.

Senior Project Mechanical Engineer (Data Centres)

Benefits

Job Description