Develop and test materials used in manufacturing — metals, ceramics, plastics, and composites. Median salary in Seattle: $123K/year. Data from BLS, O*NET, and H-1B disclosures.
Figures represent annual base salary in Seattle, Washington. Reviewed by SalaryOptics Editorial · How we calculate this →
Analysis derived from the salary, COL, tax, and labor-market figures above — specific to this role and city.
Materials Engineers in Seattle earn approximately 26% higher than the US national median for this role — a $25,000 premium on annual base salary. This reflects Seattle's position as a higher-cost labor market where employers must match local wage norms.
Adjusted for Seattle's cost-of-living index (150), the median Materials Engineer salary buys the equivalent of $82,000 in a US-average-cost city. That's $16,000 less purchasing power than the national median — the higher nominal salary doesn't fully offset local costs.
Washington has no state income tax, which is worth roughly $11,439 per year at this salary level compared to a California Materials Engineer on the same gross pay. A Seattle Materials Engineer would need to earn $135,612 in California to net the same take-home.
Based on BLS 2022–2032 Employment Projections and WEF Future of Jobs Report 2026. At current growth rates, median salary reaches $123K by 2030.
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The median Materials Engineer salary in Seattle, WA is $123,000 per year as of Q1 2026. This figure represents the midpoint of all reported compensation for this role in the Seattle–WA metropolitan area, based on data from the Bureau of Labor Statistics Occupational Employment Statistics, H-1B visa disclosures from the Department of Labor, and O*NET occupational data.
Entry-level Materials Engineers in Seattle with 0–2 years of experience typically earn between $90,000 and $123,000 annually. Mid-career professionals with 3–7 years command $123,000 to $160,000, while senior-level practitioners with 8+ years of experience regularly earn $160,000 to $203,000 or more.
Seattle has a cost of living index of 150 compared to the US national average of 100. Seattle's cost of living is above the US average, so the salary figures above reflect local market rates. Crucially, Washington has no state income tax — giving Seattle-based Materials Engineers an immediate 3–5% take-home pay advantage over workers in states like California (9.3%) or New York (6.85%).
Bachelor's in Materials Science or Engineering. 22% of these roles offer some remote flexibility.