Building Performance Consultant II

Affiliated Engineers, Inc.; Los Angeles (CA); On-site; USD 90,000 - 130,000; Full time

Benefits offered by this job

Flexible work environment

Mentorship and professional growth

Health, dental, vision, and retirement

Bonus based on performance

Job summary

Affiliated Engineers, Inc. (AEI) is seeking a Building Performance Consultant II in its Los Angeles office.

You will help clients achieve energy-efficient building solutions and contribute to a greener future through performance analysis and tool development. Role emphasizes collaboration with multidisciplinary teams, interpretation of design basis of design, and applying advanced simulation methods to building systems.

Qualifications

• Bachelor’s degree in mechanical, electrical, or architectural engineering from an accredited program.
• Advanced understanding of building systems across disciplines and experience in at least one discipline (HVAC, plumbing, electrical, lighting, controls, or building envelope).
• Familiarity with high performance design concepts: daylighting, embodied energy, indoor environmental quality, life cycle assessment.

Responsibilities

• Support the high performance design process through analysis of design strategies via performance modeling.
• Develop and optimize analytical tools to provide design-relevant insights to internal teams and clients.
• Interpret basis of design and information from users, project partners, field surveys, and code research.

Job description

Join a Team Where Engineering Excellence Drives Opportunity

At Affiliated Engineers, Inc. (AEI), we bring together expertise and innovation to solve the most complex challenges. Since 1978, we’ve supported mission-driven organizations in designing systems and environments that advance society and improve lives. Today, with more than 1000 professionals across 23 offices, we help shape the future of healthcare, science and technology, energy, education, and other vital sectors.
From elevating patient care in Mayo Clinic’s world‑class hospitals to enabling discovery in high‑containment laboratories for U.S. agencies and driving environmental progress with Microsoft’s renowned Thermal Energy Center, our work enriches the human experience, safeguards the environment, and pushes the boundaries of possibility.
AEI consistently earns national recognition from leading industry publications, including Building Design+Construction, Engineering News-Record, and Consulting-Specifying Engineer, with distinctions such as being named the #1 Laboratory Engineering Firm in the nation and receiving multiple Best of the Best Project awards, underscoring the lasting legacy of our work.
At AEI, you’ll join a collaborative community where your expertise fuels innovation, your ideas drive progress, and your work helps shape a brighter future.
As a Building Performance Consultant II in our Los Angeles office, you will help us empower our clients to achieve energy‑efficient building solutions, save global environments, and create a better, greener future for all.

Here’s Why We Need You

In this role, you will support the high performance design process through analysis of high performance design strategies and concepts, primarily through performance modeling; develop and optimize analytical tools and processes to provide timely, design-relevant insight to internal design teams, partners and clients. You will interpret and utilize information set forth in basis of design as well as information gathered from users, project partners, field surveys, and code research.

Expertise Of Our Most Successful Building Performance Consultant II

• Bachelor’s degree in mechanical, electrical, or architectural engineering (or another engineering discipline) from an accredited program; or commensurate degree and experience with building systems.
• Advanced understanding of building systems across disciplines and proven experience in at least one discipline such as HVAC, plumbing/piping, electrical, lighting, instrumentation and controls, or building envelope systems.
• Advanced understanding of major tenets of high performance design including renewable and alternative energy strategies, daylighting, embodied energy, indoor environmental quality, material composition, water efficiency, life cycle assessment, and built environment planning.
• Ability to use at least one building system simulation tool, including EnergyPlus, IES-VE, TRNSYS, DOE-2 (eQuest), TRACE, CFD, or Radiance, for consulting and analysis. Strong understanding and application of simulation tools for the appropriate systems and technologies.
• Experience in computer operation for building system analysis and engineering calculation programs.
• Proficiency in use of CAD/BIM software as necessary for building performance analysis and consulting.
• Understanding of applicable rating systems, design codes and standards, and ability to interpret them.

Effective Skills To Help You Flourish

• Industry certification or license applicable to building system design and performance including but not limited to LEED AP, ASHRAE HPDP, ASHRAE BEMP, ASHRAE BEAP, Green Globes Professional, or AEE CEM.
• Passed the Fundamentals of Engineering exam (FE) or the ability to obtain the Professional Engineering license (PE) in one or more states.
• Knowledge of or ability to learn application programming language (C++, Ruby, Python, Visual Basic, etc.).
• Understanding of applicable rating systems, design codes and standards, and ability to interpret them.
• Strong spoken and written communications skills.
• Excellent organization and time management skills.
• Quick technical comprehension and motivation focused on client outcomes.
• Ability to prioritize multiple tasks.
• Effective working individually and within team environments.

When You Work Here, You Can Expect

• A flexible, collaborative environment where your well‑being matters—because your best work happens when you’re supported.
• Real opportunities to grow—through mentorship, professional development programs, and exposure to high‑impact projects across disciplines.
• To collaborate with inspiring teammates who challenge the status quo, foster innovation, and pave the way for future leaders.
• A benefits package that offers health, dental, vision, and retirement, a performance‑based year‑end bonus, and thoughtful perks tailored to your needs—whether that’s a flexible work environment, wellness resources, or community‑focused initiatives, we’ll continue to invest in.

AEI is proud to be an EEO/AA Employer/Vet/Disabled.