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Freelance Battery Modeling Simulation Engineer Jobs

Sedaro

Modeling & Simulation Engineer

Arlington, VA · On-site

Base + Equity Overview Sedaro is hiring a Modeling & Simulation Engineer to build the high fidelity simulation software that powers our cutting-edge simulation platform and help transform how ...

A123 Systems LLC

Battery Modeling Engineer

Novi, MI · Hybrid

Position Overview The Advanced Simulation Technology amp; AI Department at A123 Systems is hiring a Battery Modeling Engineer with the major responsibilities of developing physics-based models for ...

A123 Systems Corp.

Battery Modeling Engineer

Novi, MI · On-site

Position Overview The Advanced Simulation Technology & AI Department at A123 Systems is hiring a Battery Modeling Engineer with the major responsibilities of developing physics-based models for ...

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Freelance Battery Modeling Simulation Engineer information

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$39K

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$190.5K

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

As of Jun 11, 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
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Freelance Battery Modeling Simulation Engineer jobs near you
Infographic showing various Freelance Battery Modeling Simulation Engineer job openings in the United States as of June 2026, with employment types broken down into 92% Full Time, 2% Part Time, and 6% Contract. Highlights an 87% Physical, 5% Hybrid, and 8% Remote job distribution, with an average salary of $123,399 per year, or $59.3 per hour.

Modeling & Simulation Engineer

Sedaro

Arlington, VA • On-site

Full-time

Medical, Retirement, PTO

Posted 17 days ago

Job description

Salary: Base + Equity

Overview

Sedaro is hiring a Modeling & Simulation Engineer to build the high fidelity simulation software that powers our cutting-edge simulation platform and help transform how aerospace technology is built.

  • Team: Modeling & Simulation, reporting to the Team Lead
  • Location: In person in Arlington, VA
  • Ability to obtain a TS security clearance


Who We Are

Our simulation platform enables digital mission engineering and model-based optimization through distributed, multi-domain, rapid analysis across hundreds of interacting systems. Our simulations have run at massive scale in data centers, in the loop with hardware in the lab, and on-orbit onboard real space hardware. Join us as an early employee and transform how teams collaboratively engineer the next generation of satellite constellations and connected fleets.


Who You Are

  • You are a self-driven and creative engineer with a passion for solving complex problems.
  • You take pride in writing clean, efficient, and maintainable code to build robust and scalable simulations.
  • You thrive on technical challenges and take pride in owning your work from concept to implementation.
  • You are a natural collaborator, adept at working with interdisciplinary teams to build and refine cutting-edge software in a fast-paced, innovative environment.


What You'll Do

As a Modeling & Simulation Engineer, you will be a hands-on individual contributor focused on expanding our platform's simulation capabilities. Your responsibilities will include:

  • Taking ownership of technical projects and driving development.
  • Developing high-fidelity simulation software and analysis tools for a diverse range of complex systems and validating these models against real-world data.
  • Configuring and executing large-scale multi-simulation studies that leverage cloud compute resources for uncertainty quantification, sensitivity analysis, and optimization.
  • Performing code review for peers and providing technical feedback and suggestions to other engineering teams to drive platform improvement.
  • Supporting contract meetings with technical input and demonstrations to external stakeholders.


Benefits

  • Equity
  • Unlimited PTO
  • 401(k) with 4% match
  • 100% premium payment for Medical Insurance
  • Parental Leave
  • Flexible work schedule with core hours
  • Company provided lunches 3 days a week
  • Industry-leading career development opportunities


Requirements

  • Bachelor's degree in physics, applied math, engineering, or similar
  • Experience writing software to model complex physical systems
  • Experience with git, automated testing, and related software development tools & practices
  • Experience validating simulation models against real-world data
  • Experience with data analysis and visualization
  • Able to obtain a TS security clearance