Environmental Designer – Building Physics Specialist

We are a UK & Ireland practice with strong connections across all of our studios in London, Sheffield, Cardiff, Glasgow, Belfast, Plymouth, Birmingham, and Dublin. We work collaboratively as one team structured by sector, sharing resources, knowledge and skills. Ranked as one of the top 20 largest practices in the UK this year, other recent accolades include:

• AJ100 List of UK’s Top Architectural Practices 2025

• Shortlisted, AJ100 Awards – Employer of the Year 2025

• Shortlisted, Architect of Year Awards – Social Value Architect of the Year 2025

• Shortlisted, Architect of Year Awards – Employer of the Year 2025

• Highly Commended, MMC Awards – Architectural Practice of the Year 2025

We are looking for a collaborative and experienced Architect/Consultant/Technologist/Building Scientist with a background in architecture and specialism in sustainability and building physics. You will support an increase in commissions for passivhaus and zero carbon buildings and support the team in our ambition to deliver all projects to RIBA’s 2030 outcomes.

About You

We welcome applications from candidates with a range of backgrounds and experiences. You may be a great fit if you have:

• Experience working in a UK architecture/environmental design practice/consultancy

• 3-5 years experience as an energy/sustainability consultant for the built environment sector, including Daylight, Energy and Overheating analysis experience

• Accredited Energy Assessor and/or experience of using energy modelling software e.g. SAP, SBEM and IES is essential.

• Experience of preparing Energy/Daylight/Overheating reports for planning applications.

• Ability to work individually or as part of a team at all stages of the architectural process.

• Ability to manage packages of work independently

• Technical capability and understanding of UK legislation and guidance in relation to environmental sustainability issues

• Self-motivated with a passion for design, the quality of the environment, and client satisfaction

• Good communication skills; verbal, written, and presentation

• A sound understanding of sustainable building design and delivery

• Necessary professional qualifications such as MSc in sustainable/environmental design

• Ability to demonstrate recent experience of working on passivhaus or zero carbon buildings.

• Certified passivhaus designer or retrofit qualification desirable

• Ability to use Revit desirable

We offer a friendly studio environment, an award-winning lifestyle package, and a commitment to your personal development through the HLM Academy. We are also an Employee Owned Trust, which means our employees have a sense of ownership, a say in our direction and are rewarded for the part they play in our future success.

Diversity, Inclusion and Belonging matter deeply to us. We want everyone to feel welcome and supported to thrive. If you need any adjustments to the application or interview process, just let our HR team know and we’ll be happy to support you.

If you think this role could be for you, please send your CV and examples of your work.

Those shortlisted will be contacted.

HLM Architects is an Equal Opportunities Employer.