Senior Engineer - Mechanical (Data Centres)

About the job:
As a Senior 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. Proficiency in CIBSE, ASHRAE, BS, IS, and EN standards, as well as expertise in Microsoft Office, Bluebeam, AutoCAD, and REVIT, is essential for this role.

About you:

• This role offers a hybrid remote arrangement in Ireland, requiring attendance at the Dublin office as determined by the team's schedule.

• Must be based in Ireland

• Honours Degree – Chartered an advantage but not essential

• 7+ years experience with Data Centres, Industrial, High Tech, Commercial and/or Healthcare engineering projects

• Deep understanding of CIBSE, ASHRAE, BS, IS and EN Standards

• Working knowledge of Bluebeam, AutoCad and REVIT

• Any other engineering analysis software is an advantage

• Proficient in the use of Microsoft Office Suite

• Excellent communication, presentation, and organisational skills

• Experience leading & coordinating an engineering team in the successful delivery of projects

• Inquisitive about emerging technologies and their application in your role

Your day-to-day activities:

• Lead mechanical services design on projects from concept stage to completion

• Specification and design of mechanical building services systems

• Continuous design and installation quality checks and control

• Provide fully detailed tender packages / tender reports / analysis / recommendations

• Uphold the mechanical design standards within the organisation

• Collaborate with the design team and clients to develop project scopes.

• Capable of taking the lead on projects with minimal input from management team

• Mentor and guide engineering staff.

At Ethos, we’re dedicated to fostering an environment that encourages both technical excellence and personal wellbeing.
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

• Working travel out-of-pocket expenses

• Travel tax scheme or bike-to-work scheme

• Regular training/mentoring / further college support

• Support for Chartership

• Subsidised Health Insurance Allowance

• A Professional Subscription Fee paid by the company

• Paid Statutory Leaves

• Healthcare check-ups and flu vaccinations

• Gym / Fitness membership

• Bonus referral scheme

• Heavily subsidised social committee (5 a side, golf society, climbing club and regular social events)

Company Description:

Ethos is a team of collaborative and creative consultant engineers & professionals, leading data centre and energy infrastructure projects globally.

Our Charter:

• We believe in strong human relationships

• We believe clear leadership lights the path

• We believe sustainability is non-negotiable

• We believe a can-do mindset can move mountains

• We believe in a relentless focus on delivery

Our Tagline:

Performance Made Possible