Certification Engineer - DO-178B/C Embedded Software

We are hiring a Certification Engineer for a full-time onsite aerospace role in Everett, WA.The ideal candidate will have strong hands-on experience in embedded software certification and verification, with deep working knowledge of DO-178B/C and aerospace certification processes. This role requires practical experience preparing and reviewing certification artifacts, supporting audits, and working with certification authorities and representatives.ResponsibilitiesPrepare, review, and support embedded software certification documentation.Work with DO-178B/C software certification processes across planning, development, verification, and compliance activities.Support certification artifacts such as PSAC, SDP, SVP, SAS, HLR, LLR, SCI, SCMP, and SVMP.Participate in SOI1 through SOI4 audit support and certification reviews.Support activities involving DERs and certification stakeholders.Review embedded software for certification concerns including object code, dead code, deactivated code, memory usage, watchdog timers, partitioning, and software/hardware interactions.Support software verification and testing activities including unit testing, HW/SW testing, SW/SW testing, structural coverage analysis, test procedures, test plans, and worst-case analysis.Contribute to FAA/EASA certification and compliance activities for aerospace software systems.Required QualificationsStrong hands-on experience with DO-178B/C.Experience with embedded software certification in the aerospace domain.Hands-on certification document preparation and review experience.Experience with certification artifacts including PSAC, SDP, SVP, SAS, HLR, LLR, SCI, SCMP, and SVMP.Experience supporting SOI1-SOI4 audits.Experience supporting DERs or certification representatives.FAA and/or EASA certification experience.Strong embedded software testing or verification background.Ability to work onsite in Everett, WA.Full-time availability.Preferred QualificationsExperience with avionics software, safety-critical embedded systems, or flight software.Experience with structural coverage analysis and certification evidence packages.Experience with software/hardware partitioning, object code analysis, dead/deactivated code, static/dynamic memory, and watchdog timer analysis.Prior aerospace OEM, Tier 1, avionics, or defense supplier experience.Work AuthorizationMust be authorized to work in the U.S. without sponsorship. Due to aerospace/export-control requirements, candidates may need to meet U.S. person eligibility requirements.