Principal - Associate Building Physics Engineer

Principal - Associate Building Physics Engineer
Up to 75k
London

A leading multidisciplinary design practice is looking for a talented and experienced Principal - Associate Building Physics Engineer to take a technical leadership role within their London sustainability and environmental design team.

This is a fantastic opportunity to shape the performance and sustainability strategy of diverse, design-led projects-while working closely with architects, clients, and other engineering disciplines to influence outcomes from concept through to delivery.

The Role
As the technical lead for building physics, you will:
Deliver and oversee dynamic thermal modelling, overheating analysis, and energy compliance assessments
Advise design teams and clients on passive design strategies, operational energy, and performance-led design
Guide the integration of building physics into early concept work, detailed design, and construction stages
Manage project deliverables and act as a mentor and team lead for junior engineers
Add value by spotting opportunities to improve building performance, reduce energy use, and support sustainable outcomes
Represent the practice externally in meetings, workshops, and industry forums
While the primary focus of the role is building physics, knowledge or interest in broader sustainability areas (e.g., Whole Life Carbon, certification, Net Zero strategy) would be welcomed.

About You
Strong technical expertise in building performance analysis, ideally using IES-VE or similar tools
Proven experience working on complex, multidisciplinary design projects
Confident communicator, comfortable engaging directly with clients, architects, and design teams
Leadership skills with the ability to mentor and guide other engineers
Collaborative, solutions-focused, and passionate about driving sustainable outcomes
Previous experience at Principal or Associate level (or ready to step up into that role)

Why Join?
Influence award-winning, high-profile projects with a leading design consultancy
Take ownership as the technical lead in building physics and shape project strategies
Work in a collaborative, multidisciplinary environment where design and sustainability go hand in hand
Enjoy a flexible working culture, comprehensive benefits, and strong career progression opportunities

Whether you're working in the larger corporate companies or a small SME this is certainly one to take note of. Please don't hesitate to apply or get in touch for further info on the email below, we can arrange a confidential conversation anytime to suit you.


Your expert recruitment consultant is Lakshman Sivanesan, call today on (phone number removed) or email (url removed) Eden Brown is committed to equality in the workplace and is an equal opportunity employer.

Eden Brown is committed to equality in the workplace and is an equal opportunity employer.