We are seeking a Building Performance Engineer to join our IESVE Software Sales team in a post-sales, customer-facing role. The role blends building physics expertise with customer engagement, combining technical training, software support, and light consulting to ensure customers realise maximum value from our products. Key requirements include proficiency with IESVE software or similar building performance tools and at least 1 year's experience in consulting, solution selling, sales engineering, or other client-facing roles.
Key Highlights
Key Responsibilities
Technical Skills Required
Benefits & Perks
Nice to Have
Job Description
Building Performance Engineer (Post‑Sales)
Location: USA (Remote)
Employment Type: Full Time
Reference Number: #TBH66
About Us
At IES, we value People, Purpose and Innovation. We offer a flexible and supportive working environment and the opportunity to work with a team of friendly, interesting and diverse people from across the globe who are passionate about what we do.
For 30+ years, we have built a solid reputation as the leading global innovator in integrated performance-based analysis and are now home to the most advanced building-physics analytics team in the world. Our software solutions and expert consultancy services empower designers, engineers, building owners and operators to deliver more efficient, comfortable and sustainable buildings through design, retrofit and operation. Our Research & Innovation team ensures our technology remains best-in-class and at the forefront of innovation.
The Role
We are seeking a Building Performance Engineer to join our IESVE Software Sales team in a post‑sales, customer‑facing role. You will work closely with engineering and architectural customers to support the technical implementation, adoption, and ongoing use of IES software solutions.
This role blends building physics expertise with customer engagement, combining technical training, software support, and light consulting to ensure customers realise maximum value from our products.
What You’ll Do
- Support engineers and architects with building performance simulation, including energy and daylight modelling
- Provide energy conservation and performance improvement recommendations for building projects
- Deliver technical training, seminars, and product demonstrations to new and existing customers
- Support software onboarding and adoption in collaboration with the IES business development team
- Provide post‑sales technical support and workflow guidance for IES software users
- Prepare technical content including studies, white papers, videos, FAQs, and presentations
- Deliver live or recorded presentations to increase awareness of building performance modelling
- Participate in conferences, trade shows, and customer events
- Carry out occasional building performance consulting projects and report writing
- Travel occasionally within the United States as required
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Skills & Experience
- Bachelor’s degree or higher in Mechanical Engineering, Architectural Engineering, or a related discipline
- Professional experience within HVAC, MEP, or building performance engineering
- Proficiency with IESVE software or similar building performance tools
- At least 1 years’ experience in consulting, solution selling, sales engineering, or other client‑facing roles
- Strong understanding of ASHRAE standards including 90.1, 62.1, 55, 170, and 209
- Solid knowledge of heat transfer, building envelopes, HVAC systems, and room load calculations
- Strong written and verbal communication skills with the ability to explain complex technical concepts clearly
- Confident delivering technical presentations online and in person to varied audiences
Nice to Have
- Master’s degree in mechanical, Architectural, or a related engineering discipline
- Experience training or educating peers in building performance analysis
- Active involvement in industry bodies such as ASHRAE, IBPSA, or USGBC
- Experience with BEM, lighting design, CFD modelling, or Python scripting
- Ability to work US Central or Mountain Time Zone hours
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Why Join Us
- Be part of a mission‑driven climate tech company tackling climate change through innovation
- Work alongside a knowledgeable, collaborative, and diverse global team
- Competitive salary, commission, and comprehensive benefits package
- Fully remote role with flexibility to work from anywhere in the US
- Opportunity to make a tangible impact on building performance and sustainability
How to Apply
Send a cover letter outlining your relevant experience along with an up‑to‑date CV to careers@iesve.com.
Please include the job title and reference number in your application. Early applications are encouraged as this role may close once suitable candidates are identified.
Our Commitment to Inclusion
IES is committed to an inclusive workplace and welcomes applications from all backgrounds, even if you don’t meet every requirement listed. We can provide reasonable adjustments throughout the recruitment process, for example, sharing interview questions in advance, allowing breaks between stages, or offering extra time where needed.
If you require support at any point, please contact the IES HR team at careers@iesve.com or +44 141 945 8500.
Candidate information is handled in line with GDPR; please see our Recruitment Privacy Statement.
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