Senior Firmware Engineer.
Kansas City.
$148,000
median salary, 10% below the national average
$115,000 to $192,000. Last updated April 2026.
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Data points to own the conversation.
Here is what Senior Firmware Engineers actually make in Kansas City: $115,000 at the 25th percentile, $148,000 at the median, and $192,000 at the 75th. That is 10% below the national average. Kansas City straddles Missouri and Kansas, creating a unique dual state job market with strong logistics, tech, and agriculture technology sectors. The number on your offer letter will depend on what you bring and how you ask.
Salary range
Where do you fall?
Salary by experience
The gap between entry and lead level is typically $133,000. Where you land depends on years of experience and what you bring to the table.
Entry (0-2 yrs)
$96,000
to $118,000
Mid (3-5 yrs)
$126,000
to $155,000
Senior (6-9 yrs)
$163,000
to $192,000
Lead (10+ yrs)
$185,000
to $229,000
Salary trend
+5% YoYTotal compensation
Base salary is not the full picture. Equity, bonus, and signing can add $35,000 to the total package.
Base
$148,000
Equity
$19,000
Bonus
$13,000
Signing
$3,000
Estimated total: $183,000
How Kansas City compares
Kansas City, MO
$148,000
Cost of living: 7% below average
National Average
$164,000
Kansas City is $16,000 below
Senior Firmware Engineer salary by city
Salary by role in Kansas City
What you should know
If you are interviewing for Senior Firmware Engineer roles in Kansas City, here is what you are walking into. Kansas City straddles Missouri and Kansas, creating a unique dual state job market with strong logistics, tech, and agriculture technology sectors. The metro's central location has made it a hub for distribution centers and supply chain companies. Cerner's healthcare IT presence and a growing startup scene have boosted demand for technology professionals. Compensation for Senior Firmware Engineers is driven by depth of technical specialization, open-source or published work, and the specific technology stack. Signing bonuses near $13K are standard for lateral hires and reset every 2 to 4 years. Within engineering disciplines, PE licensure and domain (aerospace, civil, electrical) shift the band significantly; defense-sector clearances add further premium.
Senior Firmware Engineers typically progress Associate → Engineer → Senior → Principal → Fellow over 12 to 20 years, with PE licensure marking the transition to senior levels. Consulting partners and firm ownership are common late-career paths. For Senior Firmware Engineers specifically, the seniority anchor typically means 7 to 12 years of experience with demonstrated independent scope. In Kansas City, cost of living sits near the national average, so the numbers you see are roughly what you keep.
Base salary is not the full picture. Total compensation for Senior Firmware Engineers includes a meaningful signing bonus near $13K, which resets every 2 to 4 years for lateral hires. Base plus bonus (12% of base at target) forms the bulk of ongoing annual comp; signing bonuses are best thought of as a 4-year amortized component. Benefits and time-off policies vary by employer; candidates should factor them into offer comparisons alongside cash compensation. And on the tax side: missouri's top income tax rate is about 4.8%, and Kansas City adds a 1% earnings tax. Workers living in Kansas face that state's rates instead. Choose your side of the state line carefully. When someone quotes you $148,000, ask what the total package looks like. The gap between base and total comp is where real money hides.
On negotiation: Negotiate which side of the state line you will be based on. Your tax situation differs meaningfully between Missouri and Kansas, and some employers offer flexibility on office location. The range for Senior Firmware Engineers in Kansas City runs from $115,000 to $192,000. That is not a narrow window. Where you land inside it depends almost entirely on whether you negotiate and how well you prepare.
Sources: SEC filings, H-1B LCA (DOL), BLS OES, 50+ job posting platforms. COL: BEA Regional Price Parities (2025). Data verified by Justin Bartak, Founder & Chief AI Officer. Last verified April 8, 2026. Full methodology
Considering a related role?
- A Machine Learning Engineer in Kansas City earns $147,000 (1% less)
- The highest-paying role in Kansas City is Principal AI Research Scientist at $339,000
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