Purosearch • London, EC2M 4TP

Intermediate IES Engineer

About this role

Job Title

Intermediate IES Modeller

Location

London

Job Type

Permanent

Salary

£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.