Building Physics Engineer

Build a career as a Building Physics Engineer at McMullen Facades Limited (formerly ASFD Ltd).

ASFD Ltd is the design and engineering team of McMullen Facades, part of the JRL Group, delivering integrated construction solutions for complex real‑estate projects. Our mission is to bring excellence and innovation to the cladding industry, delivering fully engineered facades and positively impacting the built environment.

• Engineering design of state‑of‑the‑art and bespoke cladding systems.
• Manage building physics deliverables across diverse projects, from conception to detailed design, including thermal, condensation and acoustic assessments.
• Interrogate specifications and assess risks and opportunities.
• Coordinate RFIs and change‑control processes.
• Produce high‑quality templates and reports.
• Support continuous improvement of system details, design processes and tools.
• Contribute to the preparation of performance test method statements and fire assessments.
• Attend design workshops with multidisciplinary teams.

• Bachelor's degree in engineering; a master's degree is preferable.
• Experience in the cladding industry is preferred.
• Proficiency in thermal analysis, condensation and acoustic assessment tools.
• Knowledge of glass performance requirements for projects.
• Strong problem‑solving skills and ability to critique potential solutions.
• Proficiency in CAD software; experience with Revit and Inventor is advantageous.
• Experience with project management and scheduling tools.
• Knowledge of building regulations, CWCT guidelines and relevant standards.
• Quality‑driven, passionate engineer with high attention to detail.
• Team player able to work under pressure and meet tight deadlines.
• Fluent in English.

You must have the right to work in the UK.

• Competitive salary
• 31 days annual leave
• Private medical insurance
• Cycle scheme
• Car parking
• Corporate gym membership
• Pension plan