Development Engineer IV - Dynamic Modeling and Simulation

Make your mark at the world's largest HVAC company

Daikin Applied is seeking a Development Engineer IV - Dynamic Modeling & Simulation. The Development Engineer IV will lead the development, calibration, and deployment of dynamic system models for commercial HVAC products including chillers, air handlers, and applied terminal systems. This role focuses on building dynamic models to support control strategy development, performance optimization, and model-in-the-loop (MiL) testing using Modelica/Dymola and FMI-based simulation environments.

Operating as a technical expert and internal consultant, this individual will also provide technical leadership in the development of primary systems and subsystems of commercial HVAC equipment. They will work cross-functionally to integrate simulation tools into the product development lifecycle, guide simulation best practices, and support innovative HVAC product development efforts. Additionally, this individual will mentor junior engineers and support simulation strategy through collaboration with test labs, controls teams, and global engineering partners. Come be a part of an exciting journey at Daikin Applied, where innovation and excellence drive our every endeavor!

Location: Remote

What you will do:

• Develop and validate physics-based dynamic models of HVAC systems including compressors, heat exchangers, expansion devices, and control logic
• Lead efforts to interface Modelica models with Simulink, Python, and testing frameworks via FMI/FMU
• Drive the execution of the new product development phase-gate process, ensuring appropriate design maturity across various milestones
• Collaborate across global teams to define modeling requirements and standardize toolsets, workflows, and modeling libraries
• Act as a subject matter expert in dynamic system behavior and model-driven design, providing guidance to engineering and controls teams
• Mentor junior engineers and contribute to internal training materials and simulation process documentation
• Explore opportunities to integrate AI/ML techniques for model calibration, system behavior prediction, or controller tuning
• Develop test plans and perform testing of components, subsystems, and total systems to support performance, reliability, and certification
• Translate product requirements into engineering concepts and system-level designs
• Understand and apply engineering tools such as DOE, DFMEA, and DVP&R
• Provide project management leadership and technical ownership for assigned programs

What's in it for you:

• Medical/Dental/Vision coverage, PTO, 401K match, support for community involvement and much more
• The ability to make an impact and shape your career with a company that is passionate about growth
• The support of an organization that believes it is vital to include and engage diverse people, perspectives, and ideas to achieve our best

Minimum Qualifications:

• Ph.D. or M.S. in Mechanical Engineering or a related field
• 7+ years of relevant experience in dynamic simulation of HVAC systems
• Expert-level experience with Modelica-based tools (e.g., Dymola) and the FMI standard
• Proficiency with Python, MATLAB/Simulink, and structured simulation workflows
• Deep understanding of HVAC&R systems, including thermodynamics, fluid mechanics, heat exchangers, compressors, oil circulation effects, and control logic
• Experience developing, calibrating, and troubleshooting complex dynamic models for thermodynamic systems
• Strong communication and presentation skills with the ability to clearly convey technical information
• Ability to lead technical project teams and mentor junior engineers
• Knowledge of systems engineering and architecture principles
• Work visa sponsorship is not available for this position

Preferred Qualifications:

• Experience with MiL and HiL simulation workflows
• Background in experimental data acquisition and validation of simulation models using test data
• Familiarity with controls development and embedded system integration
• Exposure to AI/ML techniques for modeling, prediction, or automation
• Experience working with or across international engineering teams

Benefits:

Daikin Applied offers the following benefits for this position, subject to applicable eligibility requirements:

• Multiple medical insurance plan options + dental and vision insurance
• 401K retirement plan with employer contributions matching 100% of the first 3% of employee contributions and 50% on the next 2% of employee contributions
• Company provided life insurance + optional employee-paid voluntary life insurance, dependent life coverage, and voluntary accident coverage
• Short-term and long-term disability
• 3 weeks of paid time off for new employees + 11 company-paid holidays
• Vacation accrues on a monthly basis, unless applicable federal, state, and local law requires a faster accrual
• Paid sick time in accordance with the federal, state, and local law
• Paid parental leave and tuition reimbursement after 6 months of continuous service

The typical annual base salary for this position ranges from $109,100-$183,200 +15% bonus in Minnesota. The range displayed represents the pay range for all positions in the job grade which this position falls. Individual base pay will depend on a wide range of factors including your skills, qualifications, experience, and location.

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