Full-Time

Principal Engineer

R&D

Posted on 12/13/2025

Faith Technologies

Faith Technologies

1,001-5,000 employees

No salary listed

Neenah, WI, USA

In Person

Category
Software Engineering (1)
Requirements
  • Bachelor’s Degree in Engineering (Electrical, Mechanical, Aerospace, Chemical). Advanced degree in Engineering (Electrical, Chemical, Mechanical) or equivalent preferred.
  • Strong understanding of renewable energy systems, including solar, wind, power conversion, and energy storage technologies.
  • Strong understanding of related regulatory frameworks and industry standards related to the relevant energy technologies: Microgrid, Power generation, and Energy storage preferred.
  • Knowledge of grid integration and energy management systems a plus.
  • 10+ years of experience in system design, architecture, testing, or integration of various relevant energy technologies for microgrid, power generation, and energy storage.
  • Experience with collaboration and application of modeling for system design.
  • Demonstrated experience providing strategic direction to company-wide product and technology roadmaps.
  • Proven track record of leading successful projects in the renewable energy sector a plus.
  • Experience in performance modeling and simulation of microgrid power generation components, control systems, power conversion components with Matlab/Simulink, Simscape, Amesim or similar tools preferred.
  • Demonstrated experience owning technology and product roadmaps for various programs a plus.
  • Excellent problem-solving skills and the ability to work in a fast-paced environment.
  • Strong communication and interpersonal skills.
  • 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.
Responsibilities
  • Characterize, benchmark, and define requirements for design, development of proof-of-concept prototypes, and testing of various components and technologies
  • Responsible for characterizing size, performance, efficiency, cost, and requirements for various components and technologies used for DER and power distribution in microgrid, EV charging, and data center applications
  • Develop and maintain documentation on component specifications, selection analysis, requirements, and simulation analysis
  • Work closely with systems simulation and FEA/CFD engineers to communicate requirements, performance targets, and boundary conditions for modeling and simulation analysis
  • Lead evaluation and benchmarking of new and competitive technologies
  • Collaborate with controls software engineers to establish guidelines and performance targets for energy management systems, microgrid controllers, and other functional design
  • Collaborate with cross-functional teams on power electronics system design, thermal management system design, and packaging/manufacturing design
  • Collaborate with Verification & Validation team to define DVP&Rs for battery energy storage system testing
  • Define and lead development processes and tasks related to implementation of the technology roadmap and product strategy across multiple functions and engineers in the Product Engineering organization
  • Provide strategic guidance as subject matter expert across multiple company programs and projects requiring technology expertise
  • Performs other related duties as required and assigned.
Desired Qualifications
  • Experience with Matlab/Simulink, Simscape, Amesim or similar tools (preferred).
  • Proven track record of leading successful projects in the renewable energy sector (preferred).
  • Demonstrated experience owning technology and product roadmaps for various programs (preferred).

Company Size

1,001-5,000

Company Stage

N/A

Total Funding

N/A

Headquarters

Menasha, Wisconsin

Founded

N/A

Simplify Jobs

Simplify's Take

What believers are saying

  • Olathe expansion doubles manufacturing to one million sq ft, adding 780 jobs by 2026.
  • 2.16-megawatt solar system offsets 100% of Olathe facility's electrical usage.
  • AI data center demand grows 33% yearly through 2030, fueling Excellerate growth.

What critics are saying

  • Overexpansion in Olathe, Opelika, Pittsboro strains cash flow as data center demand slows.
  • Excellerate competes with Eaton, Siemens undercutting prices in data center bids.
  • Data center boom dependence collapses if Microsoft, Google pause AI capex post-2025.

What makes Faith Technologies unique

  • FTI's Excellerate division manufactures modular electrical buildings for hyperscale data centers.
  • FTI operates EnTech Solutions, Excellerate, and Faith Technologies brands for integrated solutions.
  • Gold System Integrator partner status with Rockwell Automation enhances automation expertise.

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Benefits

Professional Development Budget

Performance Bonus

Wellness Program

Company News

WisBusiness
Oct 19th, 2023
Faith Technologies: Receives AGC 2023 BUILD Wisconsin award

Faith Technologies team receives the AGC 2023 BUILD Wisconsin award.

intelligence360
Sep 20th, 2023
Faith Technologies To Spend $25,270,058.00 To Occupy 438,141 Square Feet Of Space In Olathe Kansas.

Faith Technologies to spend $25,270,058.00 to occupy 438,141 square feet of space in Olathe Kansas. Faith Technologies to spend $25,270,058.00 to occupy 438,141 square feet of space in Olathe Kansas.Olathe, Kansas — According to state and local development sources, Faith Technologies plans to invest $25,270,058.00 to build out 438,141 square feet of new space in Olathe. The company plans to occupy the new space at 22150 W 167th St in Olathe, on or about August 1, 2024. According to the company website Faith Technologies, a division of FTI, is an energy expert and national leader in electrical planning, engineering, design and installation. As a comprehensive authority in the field of electrical and energy services, Faith leads industry change through a dedicated investment in technology, strategic project consulting and process engineering that drives productivity, value, and above all, safety. Through innovative practices, Faith drives trends in growth and development with continual investment in their merit-based employees skill, leadership and career development

WisBusiness
Aug 24th, 2023
Faith Technologies Incorporated: Receives first place 2022-2023 Safety Excellence Award from NAWIC

Faith Technologies Incorporated: receives first place 2022-2023 Safety Excellence Award from NAWIC.

Processing Magazine
May 23rd, 2023
Faith Technologies welcomed as Rockwell Automation partner | Processing Magazine

Faith Technologies, an energy expert and national leader in automation solutions, electrical planning, engineering and installation, has been recognized as a Gold System Integrator partner in the Rockwell Automation PartnerNetwork.

WisBusiness
Mar 20th, 2023
Hoffman Planning, Design & Construction: Adds construction and marketing staff | WisBusiness

Burton comes to Hoffman from Faith Technologies, where he was a Specialty Systems Technician.

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