Senior Retrofit Designer / Assessor Oxford Hybrid Working 9 Day Fortnight Up to 65k A growing sustainability consultancy is looking to hire a Senior Retrofit Designer / Assessor to join its Oxford-based team. This is an excellent opportunity for an experienced professional who can lead retrofit projects end-to-end, combining hands-on site work with technical design, modelling and client engagement. The Opportunity This is a highly varied, project-led role with a strong balance between site-based assessment and technical delivery. Around 30% of your time will be spent on-site, carrying out fabric surveys and air tightness testing across residential, education and commercial buildings throughout London and Oxfordshire (with travel fully covered). The remaining 70% will focus on leading retrofit design and analysis, where you'll: Develop and own retrofit strategies Deliver building performance modelling Lead client and design team workshops Oversee project...