The Practice An established Dublin-based architectural studio delivering high-quality residential and mixed-use projects across Ireland is hiring a Passivhaus Designer to join a growing technical team. The practice is known for: Strong design standards with a highly technical delivery approach A consistent pipeline of new-build and retrofit work A focus on low-energy, high-performance buildings A supportive, collaborative studio environment with clear progression routes The Role This position suits an architect/architectural technologist/designer with a strong interest in Passivhaus principles, building physics, and energy-efficient detailing, who wants to play a key role in delivering high-performance projects from early-stage design through to technical delivery. You will be involved in: Supporting the design and delivery of Passivhaus / low-energy projects (new build + retrofit) Developing and reviewing technical details to ensure airtightness, thermal continuity, and buildability Producing high-quality construction information and technical packages Coordinating with consultants and contractors to ensure performance targets are achieved Assisting with PHPP modelling inputs and performance documentation (depending on experience) Attending technical workshops and project meetings when required Requirements The ideal candidate will have: Passivhaus Designer qualification (or actively working toward it) Experience working on high-performance / low-energy buildings Strong knowledge of airtightness strategy, thermal bridging, insulation continuity, and energy-efficient detailing Proficiency in Revit (preferred) and strong technical drawing capability Ability to communicate clearly with design teams, consultants, and site teams A proactive mindset and strong attention to detail Desirable (Not Essential) Experience with retrofit/deep retrofit projects Familiarity with PHPP and low-energy calculations Understanding of Irish Building Regulations and construction standards Experience producing tender/construction stage packages Whats On Offer Opportunity to work on genuinely sustainability-led projects with real technical ambition Strong pipeline of work and long-term stability Supportive team environment with structured development Competitive salary depending on experience Hybrid flexibility (depending on project and workload) To find out more information, please contact Cody Barton for a confidential discussion on or at, or apply now. ProSource Group is a specialist Irish recruitment company whose primary focus is recruiting within the Construction & Civil Engineering industries throughout Ireland and Europe. Skills: PassivHaus Designer Architecture.