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Fleet Performance Engineer

Job in Holladay, Salt Lake County, Utah, USA
Listing for: PassiveLogic
Full Time position
Listed on 2025-12-24
Job specializations:
  • Software Development
    Software Engineer
Salary/Wage Range or Industry Benchmark: 80000 - 100000 USD Yearly USD 80000.00 100000.00 YEAR
Job Description & How to Apply Below

Fleet Performance Engineer

Do you love simulating buildings and their systems? Do you love accelerating development with simulations that produce a firehose of simulation data, making it all make sense, then doing it again?

We’re looking for a software engineer that also loves simulations and data in order to help us drive our building control algorithms to the next level by proving they’ll work anywhere.

About Passive Logic®

Passive Logic is the first fully autonomous platform for buildings. We’ve reinvented the fundamental principles of automation to democratize technology, optimize buildings, and reduce the world’s carbon footprint. We are a team of technologists, engineers, and creatives dedicated to making a sustainable impact through real-world solutions.

We are looking for team members who have a passion for technology and want to work on cutting-edge problems with real-world solutions. Our culture is built on bringing together the most talented engineers, thinkers, and creatives—backed by the world’s leading investors—working together to make the future a reality.

About the Role

This is a
career-defining opportunity
to play a crucial role in a hyper-scale AI company that is transforming the future of autonomous systems, energy, and the built environment.

What you’ll do

As the Fleet Performance Engineer
, you’ll be part of the center of assurance that our building control solutions work the first time, every time, on every building.

You will:

Run building control verification pipelines
:
Intake new buildings and run them through our control verification pipeline

Manage large simulation datasets
:
Simulations produce a lot of data, and you’ll help us make sense of it.

Communicate and drive results: Help our controls and digital twins teams interpret the results and drive improvements/fixes

If your experience does not meet all our posted requirements below, we’d still love to hear from you. We are looking for practitioners who are passionate about understanding people, committed to lifelong learning, and driven by the love of what they do. If that’s you, please apply!

You must have
  • Proven experience
    :
    You’ve done mathematical modeling and numerical methods/analysis using tools such as Modelica, MATLAB, Mathcad, Maple, Python, etc.

  • Exceptional communication skills
    :
    Skilled in documenting and managing technical efforts cross functionally while maintaining connection with the wider team.

  • Organized and strategic work style
    :
    Demonstrated ability to drive cross-functional projects involving many people.

  • Collaborative mindset
    :
    You know engineering is a team sport—and that the best systems happen when sharp people think together.

  • Adaptability
    :
    Comfortable in a fast-paced startup environment, eager to learn, iterate, and innovate.

  • Problem solving
    :
    You own this role. When issues arise, be the empowered force that solves them.

You should have

  • Building systems knowledge: Know fundamentals of building energy and/or HVAC systems.

  • Database knowledge
    :
    Experience working with relational database software such as Postgre

    SQL, and MySQL.

  • Data visualization knowledge: Experience with building data visualizations (dashboards, summarizing test results).

It’s helpful to have
  • Swift language experience

  • Experience with FEA modeling techniques

  • Experience with several programming paradigms, such as object-oriented, functional, data-driven, protocol oriented, and/or reactive programming

  • Controls/Training/ML experience: Experience with validation frameworks for autonomous systems.

  • Ecosystem fluency
    :
    Experience working with large software eco systems composed of many interdependent products.

We know there are candidates who might not fit everything we’ve described above, or who might have experience and skills we haven’t considered. Passive Logic can sometimes be flexible enough to shift responsibilities to the right person, or otherwise identify open or upcoming roles that may better fit your professional background. Even if you don’t meet all the requirements above, we still want to hear from you.

Compensation, Benefits & Perks:
  • Competitive compensation

  • Generous equity share package

  • Medical, dental and vision coverage

  • Disability and life Insurance options

  • F…

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