Location: Warrington (Hybrid/Office-based) Reporting to: Design Manager / Technical Director Role Overview We are seeking an experienced and detail-driven Senior Designer to lead the design and development of aluminium façade, window, door, and curtain walling systems for commercial projects. This role will play a key part in translating architectural intent into compliant, manufacturable, and cost-effective design solutions, while supporting project teams from concept through to installation. Design & Technical Delivery Produce detailed design drawings, fabrication packs, and installation details for façade and glazing systems Interpret architectural drawings, specifications, and client requirements Ensure all designs comply with relevant standards, regulations, and performance criteria (e.g. thermal, structural, fire, acoustic) Develop and check calculations, system interfaces, and buildability of solutions Manage design changes and revisions throughout project lifecycle Project Coordination Liaise with architects, main contractors, façade consultants, and internal teams Attend design team meetings and provide technical input Collaborate with estimating, procurement, and manufacturing teams to ensure seamless project delivery Support project managers in resolving technical issues on live projects Team Leadership & Support Mentor and support junior designers and technicians Review and approve...