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Battery Modeling Engineer Jobs in Appleton, WI (NOW HIRING)

Senior Engineer, Systems

Menasha, WI · On-site

$106K - $146K/yr

... model-based systems engineering simulations to conceptualize architecture and define technology ... Experience in battery energy storage system certifications (e.g. UL1973, UL1642, IEC62619, UL9540 ...

Senior Engineer, Systems

Menasha, WI · On-site

$106K - $146K/yr

... model-based systems engineering simulations to conceptualize architecture and define technology ... Experience in battery energy storage system certifications (e.g. UL1973, UL1642, IEC62619, UL9540 ...

Senior Engineer, Systems

Menasha, WI · On-site

$106K - $146K/yr

... model-based systems engineering simulations to conceptualize architecture and define technology ... Experience in battery energy storage system certifications (e.g. UL1973, UL1642, IEC62619, UL9540 ...

Senior Engineer, Systems

Menasha, WI

$106K - $146K/yr

... model-based systems engineering simulations to conceptualize architecture and define technology ... Experience in battery energy storage system certifications (e.g. UL1973, UL1642, IEC62619, UL9540 ...

Senior Engineer, Systems

Menasha, WI

$106K - $146K/yr

... model-based systems engineering simulations to conceptualize architecture and define technology ... Experience in battery energy storage system certifications (e.g. UL1973, UL1642, IEC62619, UL9540 ...

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Battery Modeling Engineer information

See Appleton, WI salary details

$69.3K

$112.6K

$163.4K

How much do battery modeling engineer jobs pay per year?

As of Jun 28, 2026, the average yearly pay for battery modeling engineer in Appleton, WI is $112,616.00, according to ZipRecruiter salary data. Most workers in this role earn between $92,700.00 and $126,800.00 per year, depending on experience, location, and employer.

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 Battery Modeling Engineers?

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 job categories do people searching Battery Modeling Engineer jobs in Appleton, WI look for? The top searched job categories for Battery Modeling Engineer jobs in Appleton, WI are:
Principal Engineer, Power Electronics

Principal Engineer, Power Electronics

Faith Technologies

De Pere, WI • On-site

Other

Posted 13 days ago


Faith Technologies rating

8.7

Company rating: 8.7 out of 10

Based on 51 frontline employees who took The Breakroom Quiz

50th of 356 rated engineering


Job description

You’ve discovered something special. A company that cares. Cares about leading the way in construction, engineering, manufacturing and renewable energy. Cares about redefining how energy is designed, applied and consumed. Cares about thoughtfully growing to meet market demands. And ─ as “one of the Healthiest 100 Workplaces in America” ─ is focused on the mind/body/soul of team members through our Culture of Care.

Faith Technologies Inc. (FTI) is currently seeking a Principal Power Electronics Engineer to join our Product Engineering team in Menasha, WI.  

As a Principal Power Electronics Engineer within our R&D organization, you will lead efforts to define processes and strategies for the design, development, and testing of cutting-edge systems and technologies for power electronics components for use in microgrids, EV charging, oil and gas, and data center applications. Your responsibilities will include shaping technological roadmaps, developing & evaluating power electronic components, and providing technical leadership to support both R&D projects, product development and manufacturing processes. You will focus on developing component requirements and specifications standards, definition of electrical architectures, and validation processes, all while collaborating closely with cross-functional teams and external suppliers to meet technical targets. By acting as a company-wide subject matter expert, you will play a pivotal role in influencing the future of technology and product development within the company. Additionally, you will establish partnerships with external suppliers and communicate results to key stakeholders, driving innovation and excellence in all our initiatives.

MINIMUM REQUIREMENTS
  • Bachelor’s degree in Electrical Engineering or engineering equivalent
  • Minimum of 10+ years of experience in power electronics or related engineering role
  • Experience with high voltage converters/inverters
  • Experience with collaboration and implementation of modeling for system design
  • Ability to develop a technology roadmap and strategy for power electronics for microgrid, EV charging, and data center applications
  • Ability to establish strategic partnerships with external suppliers
  • Strong communication skills to provide clear recommendations and guidelines to stakeholders, technical development teams, and testing teams
  • Experience with lab equipment, instrumentation, and environment
  • Demonstrated experience providing strategic direction to company-wide product and technology roadmaps.

PREFERRED REQUIREMENTS

  • Advanced degree in Electrical Engineering or equivalent
  • Deep knowledge in modern power electronics devices including Silicon IGBT, SiC and GaN MOSFET
  • Experience in the energy sector; with a focus on microgrid, DER products, power distribution systems and enclosures, battery energy storage systems.
  • Strong understanding of related regulatory frameworks and industry standards related to the relevant energy technologies: Microgrid, Power generation, and Energy storage.
  • Proven track record of leading successful projects in the renewable energy sector.
  • Demonstrated experience owning technology and product roadmaps for various programs

Travel: 5-10%

Work Schedule: This position works between the hours of 7 AM and 5 PM, Monday- Friday. Overtime may be required. However, work may be performed at any time on any day of the week to meet business needs.

KEY RESPONSIBILITIES
  • Responsible to lead the efforts of characterizing size, performance, cost, and specification requirements for high voltage power electronics, including DC/DC and DC/AC power electronic converters
  • Develop and maintain documentation on component specifications, selection analysis, requirements, and simulation analysis
  • Prepare and maintain documentation of the electrical architecture for various microgrid and data center power generation and distribution programs
  • Summarize and communicate results to the key stakeholders
  • Work closely with controls, systems simulation and FEA/CFD engineers to communicate requirements, performance targets, and boundary conditions for modeling and simulation analysis of power electronic components
  • Establish partnerships with external suppliers to enable modular part reuse across multiple applications 
  • Lead evaluation and benchmarking of new and competitive technologies
  • Provide technical leadership to cross-functional teams across product development organization
  • Lead collaboration with manufacturing and other functions to meet technical requirements
  • Develop specialized knowledge and upskill the resources in power electronics across the company, including documentation and standards for product development
  • Lead the technology roadmap definition for power electronics for various markets and applications
  • Collaborate with Verification & Validation team to define DVP&Rs for testing of power electronics
  • Provide strategic guidance as subject matter expert across multiple company programs and projects requiring technology expertise.
  • Coordinate with the National Labs and Universities
  • Lead, train, and provide technical guidance to engineers
  • Performs other related duties as required and assigned.

The job description and responsibilities described are intended to provide guidelines for job expectations and the employee's ability to perform the position described. It is not intended to be construed as an exhaustive list of all functions, responsibilities, skills, and abilities. Additional functions and requirements may be assigned by supervisors as deemed appropriate.

WORK LOCATION

This role requires work to be done Onsite from our Menasha, WI office.  Our onsite roles include a high level of workplace and schedule flexibility to support a healthy work-life balance.

Menasha, WI offers an excellent quality of life with a low cost of living, short commute times, and a strong sense of community. Located in the heart of the Fox Valley and along Lake Winnebago, the area provides access to outdoor recreation, safe neighborhoods, and top-rated schools. Just minutes from Appleton and within easy reach of Green Bay and Milwaukee, Menasha combines small-town living with convenient access to dining, entertainment, sports, and regional travel, making it an ideal place to relocate and build a long-term career.

Applicants must be authorized to work for ANY employer in the U.S. We are unable to sponsor or take over sponsorship of an employment Visa at this time other than the TN1 Visa (Canadian).

#LI-ONSITE

#FTICareers

How Does FTI Give YOU the Chance to Thrive?

If you’re energized by new challenges, FTI provides you with many opportunities. Joining FTI opens doors to redefine what’s possible for your future.

Once you’re a team member, you’re supported and provided with the knowledge and resources to achieve your career goals with FTI. You’re officially in the driver’s seat of your career, and FTI’s career development and continued education programs give you opportunities to position yourself for success.

FTI is a “merit to the core” organization. We recognize and reward top performers, offering competitive, merit-based compensation, career path development and a flexible and robust benefits package.

 

Benefits are the Game-Changer

We provide industry-leading benefits as an investment in the lives of team members and their families. You’re invited to review the full list of FTI benefits available to regular/full-time team members. Start here. Grow here. Succeed here. If you’re ready to learn more about your career with FTI, apply today!

Faith Technologies, Inc. is an Equal Opportunity Employer – veterans/disabled.


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