PRINCIPAL ENGINEER - ELECTRICAL

Company: 804 Technology
Location: Seattle
Posted on: February 21, 2026

Job Description:

Job Description Job Description PRINCIPAL ENGINEER - ELECTRICALSeeking an experienced Principal Engineer – Electrical that will perform design, integration, test and certification tasks with the electrical systems across multiple aerospace programs. In This Role You Will: Electrical Design and Certification Activities , including but not limited to: Create and modify Electrical System Requirements. Create and review Certification Plans. Create and review Component Qualification Test Plans and Qualification Test Reports (QTP and QTR). Review qualification by similarity and/or analysis reports. Review system safety documents (PSSA, SFHA, AFHA, SSA and Particular Risk Analysis). Demonstratable working knowledge of relevant industry standards and guidelines to support design and certification needs (4754B, 4761A, SAE, IEEE, RTCA, MIL, etc). Create, review and approve test procedures and their corresponding test reports. Design and modify electrical system architectures. Demonstratable working knowledge of electrical systems in aerospace applications. Ability to select components and parts to support electrical system development or modification. Participate in and host Systems Design Reviews. Support the Supply Chain team by building relationships with system and component suppliers. Coordinate with certification authorities and DERs. Review and maintain a working knowledge of certification guidance material (AC, TSOs, FAR, CS, etc.) to achieve airworthiness and support certification efforts. Create, review and approve Interface Control Documents (ICD) at component, system and aircraft levels. Create, review and approve certification artifacts and compliance reports to support V&V efforts. Electrical System Testing Activities , including but not limited to: Working knowledge of MBSE, simulation and system development tools and techniques. Create and review test plans to support Component Test, System Test (SIL & HIL) and Flight Test. Create, support and review Flight Test Instrumentation (FTI). Support Pre- and Post-Flight Test briefings. Review, support and monitor live flight test telemetry data. Process, analyze, and decompose post-flight test data. Define and develop actionable tasks that result from post-flight test findings. Qualifications The Skills You Will Bring (Minimum): Education Four (4) year degree in Engineering (Aerospace, Electrical, or STEM). Other Engineering fields may be considered. Experience 10 years of proven relevant experience (preferred, but not required). Demonstratable working knowledge of electrical systems and their functions (EPGS, Primary EPDS, Secondary EPDS, Energy storage, HIRF/EMI, Conversion, ELA, etc). Experience in aerospace certification (preferred, but not required). Proficiency and knowledge with aircraft documentation (required)

Keywords: 804 Technology, Tacoma , PRINCIPAL ENGINEER - ELECTRICAL, Engineering , Seattle, Washington