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.
The Architectural Design Assurance Lead is a senior technical role within the Programme Management Team. You will provide independent architectural design assurance across our programme-managed Data Centre projects throughout Europe.
The Programme Management Team manages and coordinates the multidisciplinary design process to ensure that project deliverables, scope and programme requirements are achieved at each project stage. The team also oversees compliance with client governance requirements and ensures that project deliverables meet the required technical, quality and assurance standards.
You will provide independent peer review of architectural designs prepared by our external architectural partners at each applicable RIBA Stage, ensuring that designs are technically robust, coordinated, practical and aligned with client governance requirements, project requirements, agreed design standards and applicable local regulatory requirements.
This is an assurance and review function rather than a design production role. You will identify design issues, risks, gaps and non-conformances and communicate them clearly to the responsible architectural consultant, who remains responsible for amending and developing the design. The role does not assume responsibility for the production, amendment or ownership of the architectural design; design responsibility, professional liability and responsibility for local statutory compliance and certification remain with the appointed architectural consultant and relevant local design professionals. You will subsequently review the revised information to confirm that each issue has been appropriately addressed. This distinction is fundamental to the role and to the governance of the Programme Management function.
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.

Ethos Engineering (2005) deliver high-performance mechanical and electrical (M&E) engineering solutions across Ireland and EMEA. Our expertise spans data centres, commercial, offices, and high-tech environments, with services in design & project management, sustainability, smart buildings, and M&E systems for building services.
At Ethos, our EPIC-F values—Excellence, People, Innovation, Clients, and Financial Strength—drive everything we do. We provide bespoke solutions that not only meet regulatory standards but also deliver long-term value through innovation and sustainability.
Our Design & Project Management service offers full oversight from concept to completion, coordinating all project disciplines including mechanical, electrical, civil, and architectural design. With a focus on scope, time, cost, quality, and risk management, we ensure optimal productivity and value engineering throughout the process, tailored to the client needs.
Our Sustainability Services empower clients to meet stringent environmental standards. From energy modelling and whole-life carbon assessments to net zero carbon roadmaps and ESG frameworks, we help reduce carbon emissions and ensure compliance with global sustainability benchmarks like LEED, BREEAM, and GHG reporting. Focusing on your long-term sustainability goals.
Our Digital/Smart Buildings team transforms spaces into intelligent ecosystems. Focusing on sustainability, user experience, productivity, physical security, and efficiency, we integrate digital technologies like IoT, digital twins, and advanced analytics to optimise building performance. We ensure buildings interact seamlessly with people and systems, delivering exceptional results now and in the future.
Ethos’ expansion across EMEA, has been enabled by our ability to create spaces that bring buildings to life. Our methodology involves designing buildings that not only perform today but ones that contribute to the sustainable, green, and circular economy of tomorrow.