ZipRecruiter

Log In

1

Freelance Battery Modeling Simulation Engineer Jobs

CX2

Lead Modeling & Simulation Engineer

El Segundo, CA · On-site

$180K - $220K/yr

We're looking for a Lead Modeling & Simulation Engineer to own the architecture and development of our modeling and simulation capabilities. This individual will be responsible for building high ...

CX2

Lead Modeling & Simulation Engineer

El Segundo, CA · On-site

$180K - $220K/yr

We're looking for a Lead Modeling & Simulation Engineer to own the architecture and development of our modeling and simulation capabilities. This individual will be responsible for building high ...

InfoVision, Inc.

Simulation Engineer

Irving, TX · On-site

Simulation Engineer, Irving, TX As a Simulation Engineer for the Digital Twin platform, you will be responsible for building various simulation models (Digital Twins), which will enable businesses to ...

next page

Showing results 1-20

All JobsBattery Modeling Simulation Engineer JobsFreelance Battery Modeling Simulation Engineer Jobs

Freelance Battery Modeling Simulation Engineer information

See salary details

$39K

$123.4K

$190.5K

How much do freelance battery modeling simulation engineer jobs pay per year?

As of Jul 23, 2026, the average yearly pay for freelance battery modeling simulation engineer in the United States is $123,399.00, according to ZipRecruiter salary data. Most workers in this role earn between $92,000.00 and $146,500.00 per year, depending on experience, location, and employer.

What does a Freelance Battery Modeling Simulation Engineer do?

A Freelance Battery Modeling Simulation Engineer specializes in creating, analyzing, and optimizing computer models of battery systems for various applications, such as electric vehicles or energy storage. They use specialized software tools to simulate battery behavior, predict performance, and assess factors like efficiency, safety, and lifespan. Working independently or with clients, they help improve battery designs, troubleshoot issues, and support research and development projects. Their expertise is crucial for advancing battery technology and ensuring reliable, safe, and efficient energy solutions.

What is the difference between Freelance Battery Modeling Simulation Engineer vs Battery Test Engineer?

AspectFreelance Battery Modeling Simulation EngineerBattery Test Engineer
CredentialsEngineering degree, knowledge of battery chemistry, simulation software skillsEngineering degree, hands-on testing certifications, safety training
Work EnvironmentRemote or contract-based, focused on modeling and simulationLaboratory or testing facility, hands-on testing environment
Industry UsageDesign, R&D, simulation for battery performanceQuality assurance, safety testing, validation
Search/Comparison IntentUnderstanding modeling roles, freelance opportunitiesTesting procedures, quality control roles

The Freelance Battery Modeling Simulation Engineer primarily focuses on creating computational models to predict battery behavior, often working remotely or on contract. In contrast, a Battery Test Engineer conducts physical testing and validation in laboratory settings to ensure safety and performance. Both roles are essential in battery development but differ in their methods and work environments.

What are some common challenges faced by freelance battery modeling simulation engineers when working with clients from different industries?

Freelance battery modeling simulation engineers often encounter challenges such as adapting simulation tools and models to fit the unique requirements of various industries, from automotive to renewable energy. Each client may use different software platforms, have distinct data formats, or require specific modeling approaches based on their product goals. Clear communication and flexibility are essential to understand each client’s needs and to manage expectations around simulation accuracy, project timelines, and deliverables. Building strong project management skills and staying updated on industry standards can help engineers effectively navigate these challenges and deliver high-quality solutions.

What are the key skills and qualifications needed to thrive as a Freelance Battery Modeling Simulation Engineer, and why are they important?

To thrive as a Freelance Battery Modeling Simulation Engineer, you need a strong background in electrochemistry, physics, and battery technology, typically supported by an engineering degree and experience in energy storage systems. Proficiency with simulation software such as COMSOL Multiphysics, MATLAB/Simulink, and relevant programming languages is essential, along with knowledge of battery management systems (BMS). Strong analytical thinking, problem-solving, and clear communication skills help you interpret data and collaborate effectively with clients. These competencies ensure accurate modeling, reliable simulations, and successful project outcomes in a competitive, technology-driven field.
More about Freelance Battery Modeling Simulation Engineer jobs
What cities are hiring for Freelance Battery Modeling Simulation Engineer jobs? Cities with the most Freelance Battery Modeling Simulation Engineer job openings:
What are the most commonly searched types of Battery Modeling Simulation Engineer jobs? The most popular types of Battery Modeling Simulation Engineer jobs are:
What states have the most Freelance Battery Modeling Simulation Engineer jobs? States with the most job openings for Freelance Battery Modeling Simulation Engineer jobs include:
What job categories do people searching Freelance Battery Modeling Simulation Engineer jobs look for? The top searched job categories for Freelance Battery Modeling Simulation Engineer jobs are:
Freelance Battery Modeling Simulation Engineer jobs near you
Infographic showing various Freelance Battery Modeling Simulation Engineer job openings in the United States as of July 2026, with employment types broken down into 80% Full Time, 7% Temporary, and 13% Contract. Highlights an 93% In-person, and 7% Remote job distribution, with an average salary of $123,399 per year, or $59.3 per hour.

Modeling & Simulation Engineer

Singularity Defense Corp.

Gardena, CA • On-site

Full-time

Posted yesterday

Job description

About the Company:
We are a stealth-mode Aerospace & Defense startup headquartered in Gardena, CA. Our founding team hails from SpaceX, Anduril, and Lockheed Martin, and we are backed by Joint Staff-level military leadership and several Silicon Valley firms. With a world-class business development & leadership team already in place, we are well positioned to capitalize on already overwhelming demand.
Job Overview:
As a GNC Engineer focused on Simulations, you will lead the development of high-fidelity physics-based simulations for end-to-end missile flight and guidance validation. These simulations serve as a digital proving ground for our flight software, autonomy stack, and control systems-enabling us to iterate rapidly and validate in silico what would otherwise require expensive, slow, or impossible real-world testing.
You'll own simulation architecture, real-time physics integration, and testbed development. If you're comfortable writing performant simulation code in Rust and Python, and you're looking to do impactful work on a system that must work the first time, this is your chance.
Key Responsibilities:
  • Design high-performance 6-DOF flight and physics simulations
  • Build simulation components that replicate real-world dynamics and sensor behavior
  • Integrate guidance, navigation, and control (GNC) logic into full-stack simulations
  • Develop Monte Carlo, Hardware-in-the-Loop (HITL), and closed-loop test infrastructure
  • Collaborate closely with flight software, autonomy, and hardware teams to ensure simulation fidelity matches real-world constraints
  • Create tooling to support scenario authoring, data visualization, and performance analysis
  • Own simulation pipeline performance and determinism across a wide range of conditions

Basic Qualifications:
  • Bachelor's degree in Computer Science or a related technical field
  • 5+ years of experience building simulations or numerical modeling frameworks
  • Proficient in Rust and Python for performance-critical and test-driven development
  • Understanding of rigid body dynamics, kinematics, numerical integration, and physics
  • Experience building tools for flight dynamics, aerospace simulation, or autonomous systems

Preferred Qualifications:
  • Experience with Monte Carlo testing, sensor emulation, and closed-loop control validation
  • Familiarity with real-time systems, latency-sensitive architectures, or distributed simulation
  • Experience deploying or validating autonomous systems (missiles, drones, satellites, or vehicles)
  • Familiarity with Rust game engines or physics libraries (e.g., Rapier, Bevy)
  • Exposure to 3D rendering for simulation visualization (e.g., WebGL, OpenGL, Three.js)
  • Contributions to aerospace open source or simulation frameworks (e.g., JSBSim, Gazebo)

Itar Requirements
  • To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C.
  • 1157, or (iv) Asylee under 8 U.S.C.
  • 1158, or be eligible to obtain the required authorizations from the U.S. Department of State. Learn more about the ITAR here.

Apply