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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Test Engineer - **Company:** Faith Technologies, Inc. - **Location:** Appleton, WI, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** CAN Bus, Communications Protocols, Distributed Systems, Data Logging, Test Scripts - **Published:** May 19, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=9d1492fa6e07e179 ## About the Role Education: Bachelor's degree in Electrical, Mechanical or Computer Engineering Experience: Minimum of 5 years of experience. * Experience working with AC and DC power sources and related products and systems * Experience working with power converters & power equipment: high voltage and high power, battery systems, BMS, and modbus and CANbus communication protocols * Experience in calibration and maintenance of electrical equipment. * Experience in generating clear and concise test reports. * Experience working with lab test equipment: oscilloscope, power analyzer, multi-meter, data loggers * 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. ## Description The Sr. Engineer, Test is responsible for designing test fixtures and protocols, creating test plans to achieve the desired results and/or data, executing tests and ensuring that data collected is accurate and complete. They are also responsible to create test reports and/or verify that reports written by other engineers and/or technicians are accurate. They will perform a variety of tests, including electrical, mechanical, and software tests, to evaluate product and equipment performance against requirements defined in test plans and/or a DVP&R. They will also setup and provide input to the team to maintain the lab test equipment when necessary. This position is a hands-on and on-the-job learning position at Excellerate Appleton Product Development Lab., * Provide guidance or mentorship to entry level engineers, designers, or technicians working on a common project. * Maintain effective communication with suppliers, internal and external customers, and outside resources concerning technical issues. * Evaluate designs for performance, safety, and reliability. * Provide technical assistance for production support. * Prepare technical proposals, quotations, reports, and presentations. * Sets up, troubleshoots, and maintains lab testing equipment. * Collaborate effectively with other engineers, production staff, and other stakeholders. * Executes testing setup using various control platforms. Writes and modifies test scripts, executes test scripts and manages data generated. * Processes data, documents, and reports key results in a clear and concise manner. * Provide oversight and guidance to junior engineers * Identify and diagnose malfunctions and defects and direct necessary repairs or adjustments to both products and test equipment. * 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. 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