Remote Co-Simulation Engineer III: Digital Twin & CFD Lead

Jobgether; United States; Remote; USD 120,000 - 160,000; Full time

Benefits offered by this job

Remote work flexibility

Medical, dental and vision plans

401(k) with company matching

Paid time off

Job summary

Jobgether is seeking a Co-Simulation Engineer III for a fully remote role based in the United States. The position focuses on developing advanced co-simulation models and digital twin capabilities for hyperscale data centers, covering chilled water and liquid cooling systems, with emphasis on accuracy, validation, and reusable modeling assets.

You will work across 1D hydraulic networks, 3D CFD models, and control systems, building interfaces and conducting QA/QC, while collaborating with design,

Qualifications

• Strong thermodynamics, heat transfer and hydraulics knowledge.
• Experience with 1D/3D co-simulation and data-center cooling systems.
• Programming experience in Python/C/C++ is a plus.

Responsibilities

• Coordinate co-simulation objectives and data requirements with design teams.
• Develop thermo-hydraulic flow-network models for chilled water and liquid cooling systems.
• Create and maintain system-level models for steady-state and transient performance.
• Develop interfaces between 1D networks and 3D CFD or thermal models.
• Prepare technical reports detailing assumptions, results, and recommendations.

Education

Bachelor's degree in Mechanical Engineering

Master's or PhD in Mechanical Engineering

Tools

Flownex

Flomaster

Aspen HYSYS

CADENCE Reality DC Design

ANSYS Fluent

STAR-CCM+

Job description

Jobgether is seeking a Co-Simulation Engineer III for a fully remote role based in the United States. The position focuses on developing advanced co-simulation models and digital twin capabilities for hyperscale data centers, covering chilled water and liquid cooling systems, with emphasis on accuracy, validation, and reusable modeling assets.

You will work across 1D hydraulic networks, 3D CFD models, and control systems, building interfaces and conducting QA/QC, while collaborating with design,