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Battery Modeling Engineer Jobs in Illinois (NOW HIRING)

Rivian

Sr. Process Engineer, Battery Nights

Normal, IL

$98K - $123K/yr

Experience in using 2D & 3D Modeling tools (AutoCAD, CATIA/ENOVIA) * Experience and/or Knowledge in ... engineering experience in a high-volume manufacturing operation, preferably automotive / battery ...

Rivian

Sr. Process Engineer, Battery Nights

Normal, IL · On-site

$98K - $123K/yr

Experience in using 2D & 3D Modeling tools (AutoCAD, CATIA/ENOVIA) * Experience and/or Knowledge in ... engineering experience in a high-volume manufacturing operation, preferably automotive / battery ...

Rivian

Sr. Process Engineer, Battery Nights

Normal, IL · On-site

$98K - $123K/yr

Experience in using 2D & 3D Modeling tools (AutoCAD, CATIA/ENOVIA) * Experience and/or Knowledge in ... engineering experience in a high-volume manufacturing operation, preferably automotive / battery ...

Gotion, Inc.

Machine Learning Engineer

Manteno, IL

Collaborate with battery scientists and domain experts to incorporate physical constraints or ... Demonstrated expertise in model development, optimization, and algorithmic innovation * Proficiency ...

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Battery Modeling Engineer information

What is a battery modeling engineer?

Battery Modeling Engineers are professionals who design, develop, and optimize mathematical models that simulate the behavior and performance of batteries. They use these models to predict battery life, efficiency, safety, and performance under various conditions, helping to improve battery technology for applications like electric vehicles, consumer electronics, and renewable energy storage. Their work often involves collaborating with chemists, electrical engineers, and software developers to create accurate simulations and guide the development of new battery technologies.

How does a battery modeling engineer typically collaborate with cross-functional teams in the development process?

Battery Modeling Engineers frequently work alongside electrochemists, hardware engineers, and data scientists to develop and refine battery systems. They translate experimental data and design requirements into simulation models, ensuring alignment between theoretical predictions and real-world performance. Effective communication and regular meetings are essential, as Battery Modeling Engineers often provide critical insights that inform design decisions, troubleshooting, and optimization of battery performance. This collaborative environment fosters innovation and helps accelerate product development cycles.

What are the key skills and qualifications needed to thrive as a battery modeling engineer, and why are they important?

To thrive as a Battery Modeling Engineer, you need a strong background in electrochemistry, physics, and advanced mathematics, typically supported by a degree in engineering or a related field. Proficiency in simulation tools such as COMSOL Multiphysics, MATLAB, and Python, along with familiarity with battery management systems, is essential. Strong problem-solving skills, attention to detail, and effective communication help you collaborate and solve complex battery performance challenges. These skills are crucial for designing accurate models that drive innovation and efficiency in battery technology.

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

AspectBattery Modeling EngineerBattery Test Engineer
CredentialsDegree in Electrical, Mechanical, or Chemical Engineering; knowledge of modeling softwareDegree in Electrical, Mechanical, or Chemical Engineering; experience with testing equipment
Work EnvironmentDesign labs, simulation environments, R&D departmentsTesting labs, quality assurance, product validation
Industry UsageBattery development, simulation, and optimizationProduct testing, validation, and quality control
Search/Comparison IntentFocus on modeling and simulation skillsFocus on testing procedures and validation processes

The main difference between a Battery Modeling Engineer and a Battery Test Engineer lies in their focus areas. The Battery Modeling Engineer specializes in creating simulations and models to predict battery performance, while the Battery Test Engineer conducts physical tests to validate battery quality and safety. Both roles are essential in battery development but serve different stages of the product lifecycle.

What are popular job titles related to Battery Modeling Engineer jobs in Illinois?

For Battery Modeling Engineer jobs in Illinois, the most frequently searched job titles are:

What job categories do people searching Battery Modeling Engineer jobs in Illinois look for?

The top searched job categories for Battery Modeling Engineer jobs in Illinois are:

What cities in Illinois are hiring for Battery Modeling Engineer jobs?

Cities in Illinois with the most Battery Modeling Engineer job openings:

Battery Modeling Engineer jobs near you
Infographic showing various Battery Modeling Engineer job openings in Illinois as of August 2026, with employment types broken down into 90% Full Time, 5% Part Time, and 5% Contract. Highlights an 86% Physical, 5% Hybrid, and 9% Remote job distribution.

Senior Staff Engineer, Engineering (Battery Storage)

Invenergy LLC

Chicago, IL • On-site

$105K - $125K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 4 days ago

Invenergy rating

9.3

Company rating: 9.3 out of 10

Based on 10 frontline employees who took The Breakroom Quiz

Job description

Invenergy is North America's largest privately held developer, owner, and operator of power infrastructure. With 25 years of trusted execution, we deliver reliable, affordable energy through a diverse portfolio that includes natural gas, solar, land-based wind, energy storage, transmission, and domestic manufacturing. Headquartered in Chicago, we develop, own, and operate large scale projects that power communities and support the energy future.
This position will be open for application for at least 3 calendar days from the posting date. This position will remain open for application based on business need, which may be before or after the 3-day posting window.
Job Description
Position Overview
The Sr. Staff Engineer will perform engineering activities for project development and assist with the technical design and evaluation of utility-scale battery storage projects in Invenergy's target markets throughout North America.
This position is on-site at Invenergy's office in downtown Chicago, IL.
Responsibilities
Battery Storage Engineering Group Responsibilities
  • Interface with battery, inverter, and padmount transformer Original Equipment Manufacturers (OEMs) to obtain technical information and stay apprised of technology advancements and trends.
  • Prepare conceptual project layouts utilizing QGIS, CAD, or Visio software. Optimize layouts in order to maximize project value.
  • Conduct site visits to support site evaluation, suitability, and due diligence efforts.
  • Assist the Development team with federal, state, county, and local permitting efforts.
  • Support the progress of team initiatives including safety, material/process template improvement, etc.

Project Execution
  • Manage the layout and design of the battery array and coordinate with the selected vendors to ensure design compatibility.
  • Work with the Electrical Engineering team to support electrical system design and compliance efforts.
  • Interface with the Project Management and Operations teams leading up to and through project commercial operations. Ensure timely and complete transfer of technical responsibilities.
  • Participate in landowner meetings, community outreach events, and monthly construction meetings.
  • Work with the Structured Finance team to provide responses to lender and independent engineer due diligence questions throughout the project financing process.

Request for Proposal (RFP) Support
  • Work with Procurement and battery manufactures to quote various systems to meet the RFP requirements.
  • Prepare pricing models for various storage energy system use cases.
  • Determine project sizing and operational requirements based on key market drivers, customer needs, RFP requirements, and Invenergy's Basis of Design
  • Coordinate with the Project Management team to determine construction and commercial costs.
  • Support the Development and Origination teams with the preparation of sales proposals to customers.

Minimum Qualifications
  • BS in Electrical, Chemical, or Mechanical Engineering or related technical discipline including but not limited to Physics, Material Science, and Environmental Science.
  • 2+ years of engineering or related technical discipline experience, preferably in the renewable energy industry
  • Some travel required (up to 20%)
  • Eligible to work in the United States without the need for employer visa sponsorship now or in the future.

Preferred Qualifications
  • MS in Electrical, Chemical, or Mechanical Engineering
  • Familiarity with LFP chemistry, battery cell, module, rack, and enclosure designs
  • Knowledge of the procurement, integration, and construction processes for renewable facilities and battery storage projects in particular.
  • Experience with contract negotiations and electrical engineering design
  • Familiarity with DC/AC inverters or DC/DC converter operation
  • Familiarity with communication protocols such as Modbus, TCP/IP, CANbus, or DNP3
  • Experience with modeling energy project economics and familiarity with concepts such as NPV, IRR and LCOE.
  • Proficient with Microsoft Office products including Excel, Word, and PowerPoint.
  • Ability to multi-task and manage deliverables for multiple projects at a time.
  • Excellent verbal, writing, and interpersonal skills.
  • Demonstrated interest in renewable energy.
  • Desire to work in a dynamic environment alongside people with multiple interests and backgrounds.

Base Pay
$105,000.00 - $125,000.00 USD Annual
Bonus: 15%
The base pay range reflects the minimum and maximum target salary for the position. Invenergy considers a number of factors when determining base pay offers such as the scope and responsibilities of the position and the candidate's experience, education and skills.
In addition to base pay, the total annual compensation package may also include eligibility to participate in our bonus program(s) which are designed to reward individual and company performance. Your recruiter can share more about bonus eligibility for this position during the hiring process.
Invenergy offers a variety of other benefits including medical, dental and vision insurance, 401k, paid time off, etc.
Invenergy LLC is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to, among other things, race, color, religion, sex, sexual orientation, gender identity, national origin, age, status as a protected veteran, or disability.

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