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Physics Simulation Python Jobs in Naperville, IL

Koch Industries

Staff Simulation Engineer

Lisle, IL · On-site

$100K - $130K/yr

This role leads thermal-fluid and multi-physics simulation for the BoundaryCool™ active cooling ... Python or MATLAB scripting for simulation automation and post-processing * Experience supporting ...

Koch Industries

Simulation R&D Engineer

Lisle, IL · On-site

$90K - $120K/yr

You will work closely with domain experts in simulation and data science to explore physics ... Proficient in Python programming, with experience in numerical and scientific computing libraries ...

Auria

RF Simulation SW Engineer

Chicago, IL · On-site

Write C++, NodeJS, and Python code * Develop, improve, and debug advanced RF modelling and ... A degree in, or related to, the fields of electrical engineering, physics, mathematics, computer ...

Fermilab

RF Controls Engineer

Batavia, IL · On-site

... model and simulate digital and analog circuits and systems. • Coordinate manufacturing ... Fermilab is America's premier laboratory for particle physics and accelerator research, funded by ...

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Physics Simulation Python information

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$11K

$67.5K

$121.3K

How much do physics simulation python jobs pay per year?

As of Sep 12, 2026, the average yearly pay for physics simulation python in Naperville, IL is $67,500.00, according to ZipRecruiter salary data. Most workers in this role earn between $43,900.00 and $79,400.00 per year, depending on experience, location, and employer.

What is a physics simulation Python developer?

A Physics Simulation Python developer is a professional who uses the Python programming language to design, implement, and analyze simulations that model physical systems and phenomena. These simulations can range from simple particle motion to complex fluid dynamics or electromagnetic fields, and are widely used in research, engineering, gaming, and education. The developer typically utilizes scientific libraries such as NumPy, SciPy, and PyBullet, and may also work with visualization tools to present simulation results. Their work helps in understanding real-world physics problems, testing hypotheses, or creating realistic interactive environments.

What are the key skills and qualifications needed to thrive as a physics simulation Python developer?

To excel as a Physics Simulation Python Developer, you need a strong background in physics, mathematics, and proficiency in Python programming, often supported by a degree in physics, engineering, or computer science. Familiarity with simulation libraries (such as NumPy, SciPy, PyBullet, or SimPy), version control systems like Git, and experience with visualization tools are commonly required. Analytical thinking, problem-solving abilities, and effective collaboration are standout soft skills in this role. These skills enable the development of accurate, efficient simulations and foster productive teamwork in research or engineering projects.

What are some common challenges faced by professionals working in physics simulation with Python, and how can they be addressed?

Professionals in Physics Simulation with Python often encounter challenges such as optimizing simulation performance, ensuring numerical accuracy, and integrating complex libraries (e.g., NumPy, SciPy, PyBullet) into larger workflows. Addressing these issues typically involves using efficient coding practices, leveraging vectorized operations, and validating results with analytical solutions or experimental data. Collaboration with domain experts and regular code reviews can also help maintain code reliability and project scalability. Staying updated with the latest simulation frameworks and actively participating in open-source communities are excellent ways to overcome technical hurdles.

What is the difference between Physics Simulation Python vs Mechanical Engineer?

AspectPhysics Simulation PythonMechanical Engineer
Required CredentialsProgramming skills, knowledge of physics, often a degree in physics or computer scienceMechanical engineering degree, professional licensure in some regions
Work EnvironmentSoftware development, research labs, simulation environmentsDesign offices, manufacturing plants, R&D departments
Industry UsageSimulation software development, research, academiaProduct design, manufacturing, systems optimization

Physics Simulation Python focuses on developing and implementing physics-based simulations using Python programming, often in research or software development contexts. Mechanical Engineers apply engineering principles to design, analyze, and manufacture mechanical systems. While both roles require a strong understanding of physics, Physics Simulation Python emphasizes coding and simulation, whereas Mechanical Engineering involves practical design and application in physical systems.

What are popular job titles related to Physics Simulation Python jobs in Naperville, IL?

For Physics Simulation Python jobs in Naperville, IL, the most frequently searched job titles are:

What job categories do people searching Physics Simulation Python jobs in Naperville, IL look for?

The top searched job categories for Physics Simulation Python jobs in Naperville, IL are:

What cities near Naperville, IL are hiring for Physics Simulation Python jobs?

Cities near Naperville, IL with the most Physics Simulation Python job openings:

Physics Simulation Python jobs near you
Infographic showing various Physics Simulation Python job openings in Naperville, IL as of July 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $67,500 per year, or $32.5 per hour.

Staff Simulation Engineer

Lisle, IL • On-site

Koch Industries
Oil and Gas Extraction • 10K+ employees
Learn more about Koch Industriesexternal

$100K - $130K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

This job post has expired 1 day ago. Applications are no longer accepted.

Key responsibilities

  • Lead CFD and thermal-fluid simulation of active cold plate designs, including laminar and turbulence modeling, and fluid dynamic behavior at the chip interface

  • Develop and validate multi-physics models, such as conjugate heat transfer (CHT) and fluid-structure interaction (FSI), correlating predicted thermal and hydraulic performance to prototype test data

  • Collaborate with mechanical, mechatronics, and PCB design engineers to translate simulation results into actionable design changes

Koch Industries rating

8.0

Company rating: 8.0 out of 10

Based on 53 frontline employees who took The Breakroom Quiz

Job description

Your Job
As part of Molex's strategic investment in CAEPlus and the ongoing development of next-generation AI data center thermal management solutions, this position will operate in a unique collaboration model between the two organizations. While employed by Molex and receiving all Molex employment benefits, the successful candidate will work closely with the CAEPlus team and focus primarily on advancing CAEPlus technologies, products, and innovation initiatives. This role offers the entrepreneurial environment of a growing technology venture combined with the resources, stability, and engineering expertise of a global industry leader.
This role leads thermal-fluid and multi-physics simulation for the BoundaryCool™ active cooling platform, driving design decisions across cold plate geometry, fluid dynamics, and the active cooling actuation system. The engineer will own the simulation workflow from concept modeling through prototype correlation; using CFD, conjugate heat transfer (CHT), and FEA to predict and optimize fluid dynamics behavior, thermal performance, and mechanical integrity. Working directly with the CAEPlus founder and Mechanical Engineer team, this individual will translate simulation insight into design guidance that shortens development cycles and de-risks the path from concept to validated hardware.
What You Will Do
  • Lead CFD and thermal-fluid simulation of active cold plate designs, including laminar and turbulence modeling, and fluid dynamic behavior at the chip interface
  • Develop and validate multi-physics models, such as conjugate heat transfer (CHT) and, where needed, fluid-structure interaction (FSI), correlating predicted thermal and hydraulic performance to prototype test data
  • Collaborate with mechanical, mechatronics, and PCB design engineers to translate simulation results into actionable design changes
  • Perform structural and thermal FEA on cold plate assemblies, housing, and active actuation system components
  • Simulate potential leakage pathways and failure modes in cold plate and manifold assemblies across the overall cooling system
  • Support design of experiments (DOE) for prototype validation testing correlated against simulation predictions
  • Own simulation toolchain setup, meshing strategy, and solver configuration for complex internal cold plate geometries
  • Support the invention disclosure and patent process by generating simulation data, figures, and technical substantiation
  • Develop 1D system-level simulation models, reduced-order models or empirical correlations to accelerate design iteration
  • Support customer-facing technical presentations with simulation-backed performance data

Who You Are (Basic Qualifications)
  • BS in Mechanical Engineering or equivalent
  • 7+ years of experience in CFD, FEA, conjugate heat transfer (CHT), and multi-physics simulation
  • Proficiency with commercial CFD tools (Ansys Fluent, CFX, STAR-CCM+, or equivalent)
  • Proficiency with FEA tools (Ansys Mechanical, Abaqus, or equivalent)
  • Experience simulating liquid cooling hardware: cold plates, manifolds, heat exchangers
  • Strong understanding of fluid dynamics, heat transfer, and thermal-hydraulic system design
  • Demonstrated experience correlating simulation results to physical test data

What Will Put You Ahead
  • MS or PhD in Mechanical Engineering, Thermal Sciences, or a related field
  • Experience with advanced meshing techniques (dynamic meshing, adaptive meshing, etc.) for dynamic models, such as rotating machinery or pumps
  • Experience with two-phase flow or boiling heat transfer simulation
  • Familiarity with Open Compute Project (OCP) thermal standards
  • Experience developing 1D system-level simulation models, reduced-order models, or surrogate models for rapid design iteration
  • Python or MATLAB scripting for simulation automation and post-processing
  • Experience supporting patent disclosures with simulation-based technical evidence

For this role, we anticipate paying $100,000 - $130,000 per year. This role is eligible for variable pay, issued as a monetary bonus or in another form.
At Koch companies, we are entrepreneurs. This means we openly challenge the status quo, find new ways to create value and get rewarded for our individual contributions. Any compensation range provided for a role is an estimate determined by available market data. The actual amount may be higher or lower than the range provided considering each candidate's knowledge, skills, abilities, and geographic location. If you have questions, please speak to your recruiter about the flexibility and detail of our compensation philosophy.
Hiring Philosophy
All Koch companies value diversity of thought, perspectives, aptitudes, experiences, and backgrounds. We are Military Ready and Second Chance employers. Learn more about our hiring philosophy here .
Who We Are
At Koch, employees are empowered to do what they do best to make life better. Learn how our business philosophy helps employees unleash their potential while creating value for themselves and the company.
Our Benefits
Our goal is for each employee, and their families, to live fulfilling and healthy lives. We provide essential resources and support to build and maintain physical, financial, and emotional strength - focusing on overall wellbeing so you can focus on what matters most. Our benefits plan includes - medical, dental, vision, flexible spending and health savings accounts, life insurance, ADD, disability, retirement, paid vacation/time off, educational assistance, and may also include infertility assistance, paid parental leave and adoption assistance. Specific eligibility criteria is set by the applicable Summary Plan Description, policy or guideline and benefits may vary by geographic region. If you have questions on what benefits apply to you, please speak to your recruiter.
Additionally, everyone has individual work and personal needs. We seek to enable the best work environment that helps you and the business work together to produce superior results.
Equal Opportunities
Equal Opportunity Employer, including disability and protected veteran status. Except where prohibited by state law, some offers of employment are conditioned upon successfully passing a drug test. This employer uses E-Verify. Please click here for additional information. (For Illinois E-Verify information click here , aquí , or tu ).
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