Principal Firmware Validation Engineer at Microsoft Corporation
Redmond, WA
$142,800–$274,800from the description
Jul 21, 2026
Redmond, WA
Jul 23, 2026
What this job asks for AI summary
This role centers on validating and integrating firmware and system software for AI server platforms, covering components such as SoC firmware, BIOS, BMC, and rack management systems. The engineer owns test planning, automation, debugging, and CI/CD pipeline work, while also mentoring teammates and feeding findings back into long-term architecture decisions. It suits someone with deep embedded or server firmware experience who is comfortable working across hardware, software, and program teams.
Senior level · 8+ years · Seattle-Tacoma-Bellevue, WA · Bachelor's required · Full-time
Advertised as Principal, but the requirements read as Senior.
“or” means any one of them counts — you don't need all of them.
We read this from the posting text with AI. Skim the description below before ruling yourself out.
How this req sits in the market our data
Roughly 6,000 people in the Seattle-Tacoma-Bellevue, WA area plausibly meet what this posting asks for (software developers). range 3,150–7,900
Applicant volume Heavy — This req sits in a large pool with little in its requirements to thin it, and auto-apply tools fire at everything in the occupation. Applying early and leading with the rare skills below is what gets read.
Most people in this occupation already list these. Still required — just not what gets you shortlisted.
What the occupation pays Median $170,959 (middle half $135,720–$216,519). This posting is about at that midpoint.
Estimated from BLS employment for this occupation and area, per-skill prevalence across our listing corpus, and published wage benchmarks — as of Jul 28, 2026. It is a model, not a headcount.
Why we read it this way (7)
The role is titled 'Principal' (IC5 at Microsoft), but the minimum required experience is 8+ years (Bachelor's path), which is consistent with a Senior individual contributor. The 12+ years preferred and the Principal title suggest the posting targets the upper end of Senior/Principal, but the hard gates support Senior.
The SOC classification is a close call: the role is primarily firmware validation and integration (closer to 15-1253 QA/Testing), but also involves firmware development, automation framework authoring, and CI/CD pipeline work (closer to 15-1252 Software Developers). 15-1252 was chosen as primary given the emphasis on development, automation, and system-level engineering ownership.
Location is not explicitly stated in the posting; Microsoft SCHIE is headquartered in Redmond, WA (Seattle metro). The pay range references U.S.-wide and SF Bay/NYC variants, suggesting a US-based on-site or hybrid role.
Python appears in both the required qualifications (as a scripting language example) and the preferred section. It is listed under the required block alongside C/C++ as interchangeable options for programming/scripting, so it is treated as a hard gate on that programming capability.
The Microsoft Cloud Background Check is described as a post-hire screening requirement, not a pre-existing clearance gate — no US security clearance is required.
The degree requirement accepts a Bachelor's with 8+ years, Master's with 6+ years, or Doctorate with 3+ years, or equivalent experience. Since equivalent experience is accepted, the degree requirement is set to Bachelors (the lowest formal degree path listed), though strictly speaking no degree is mandated if equivalent experience is demonstrated.
The preferred qualifications section lists 12+ years of experience; this is preferred, not a hard gate, so the overall years minimum reflects the required minimum of 8 years (Bachelor's path).
Read the full posting
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