Intermediate IES Engineer

Job Title: Intermediate IES ModellerLocation: LondonJob Type: PermanentSalary: £40,000 – £50,000

Key Responsibilities

• Develop and run IES VE models to assess building energy use, carbon emissions, and thermal comfort across project stages.
• Undertake dynamic thermal modelling and overheating analysis to support compliance, planning submissions, and design optimisation.
• Carry out daylighting and thermal comfort analysis in IES to inform design, internal layouts, and occupant comfort strategies.
• Support the design and coordination of building services strategies in Revit, integrating simulation outputs with multidisciplinary models.
• Lead and contribute to the environmental and sustainability aspects of commercial, hospitality, and heritage/listed building projects.
• Prepare clear, concise technical reports and presentations summarising modelling methodology, assumptions, results, and design implications.
• Collaborate with architects, structural engineers, and MEP teams to integrate performance insights into coordinated design solutions.
• Assist in managing and delivering multiple projects, ensuring modelling outputs meet programme, quality, and regulatory requirements.

Key Requirements

• Proven experience as an IES Engineer or Building Performance Engineer working on UK projects.
• Strong proficiency in IES VE, including model setup, calibration, and interpretation of results.
• Hands‑on experience delivering commercial and hospitality projects, with exposure to heritage or listed buildings.
• Solid understanding of UK Building Regulations, with particular strength in Part L compliance and associated methodologies.
• Demonstrated experience with dynamic thermal modelling and overheating assessments for residential and non‑domestic buildings.
• Practical experience conducting daylighting, thermal comfort and operational energy analysis within IES.
• Ability to analyse, interpret, and present energy and carbon performance data to technical and non‑technical stakeholders.
• Confident collaborator within multidisciplinary design teams, with strong communication and coordination skills.

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