Johnson Controls · 22 hours ago
Principal Mechanical Engineer
New Freedom, PA
Full-time
Hybrid
Senior Level, Lead/Staff
$90K/yr - $120K/yr
5+ years expJohnson Controls is hiring a Principal Mechanical Engineer to perform mechanical engineering assignments involving the design and development of thermodynamic system products. The role focuses on developing, validating, and deploying computer-based models for chillers and heat pumps, as well as planning and interpreting laboratory test results.
Cyber SecurityIndustrialIndustrial EngineeringPhysical SecuritySmart Building
Responsibilities
Develop, validate, and deploy computer models to simulate the performance of thermodynamic systems
Model chillers, heat pumps, and component‑level systems including compressors, heat exchangers, pumps, valves, motors, and VFDs
Build and refine simulation models for chiller systems
Plan physical tests and interpret experimental results from engineering laboratory environments
Use laboratory data to validate, calibrate, and tune simulation models
Qualification
Required
Bachelor's degree (or foreign equivalent) in Mechanical Engineering, Chemical Engineering, or a related engineering field
Minimum 2 years of professional work experience focused on simulation of thermodynamic systems
Strong understanding of fluid dynamics and heat transfer
5+ years of experience with applied thermal system modeling in a professional environment
Experience analyzing experimental test results in a laboratory environment
Experience validating computer models using laboratory data
Proficiency with FORTRAN and C#
Benefits
Competitive benefits package
Company
Johnson Controls
Johnson Controls offers smart buildings that create safe, healthy, and sustainable environments.
10001+ employees
H1B Sponsorship
Johnson Controls has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
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Trends of Total Sponsorships
2025 (61)
2024 (57)
2023 (80)
2022 (95)
2021 (81)
2020 (93)
Funding
Current Stage
Public CompanyTotal Funding
$1.6BKey Investors
US Department of Energy
2024-12-05Post Ipo Debt· $250M
2024-12-04Post Ipo Debt· $525.61M
2024-05-20Post Ipo Equity· $90M
Leadership Team
Joakim Weidemanis
Chief Executive Officer
Marc Vandiepenbeeck
Executive Vice President and Chief Financial Officer
Recent News
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2026-02-05
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