AI Data Engineer.
Boulder.
$176,000
median salary, 14% above the national average
$134,000 to $230,000. Last updated April 2026.
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Data points to own the conversation.
If you are evaluating a AI Data Engineer offer in Boulder, CO, here is the reality: $134,000 to $230,000, with $176,000 as the midpoint. 14% above the national average. AI data engineers who build and maintain ML data pipelines earn premiums based on scale of data handled and complexity of feature engineering systems. Do not accept the first number.
Salary range
Where do you fall?
Salary by experience
The gap between entry and lead level is typically $159,000. Where you land depends on years of experience and what you bring to the table.
Entry (0-2 yrs)
$114,000
to $141,000
Mid (3-5 yrs)
$150,000
to $185,000
Senior (6-9 yrs)
$194,000
to $229,000
Lead (10+ yrs)
$220,000
to $273,000
Salary trend
+8% YoYTotal compensation
Base salary is not the full picture. Equity, bonus, and signing can add $73,000 to the total package.
Base
$176,000
Equity
$44,000
Bonus
$18,000
Signing
$11,000
Estimated total: $249,000
How Boulder compares
Boulder, CO
$176,000
Cost of living: 15% above average
National Average
$155,000
Boulder is $21,000 above
AI Data Engineer salary by city
Salary by role in Boulder
What you should know
The AI Data Engineer landscape in Boulder is not what most salary sites will tell you. Boulder is one of America's most concentrated startup hubs per capita, with a strong presence in aerospace, natural products, and technology. The University of Colorado and national labs like NIST and NOAA drive research employment. Outdoor lifestyle attracts top talent willing to accept slightly lower salaries. AI data engineers who build and maintain ML data pipelines earn premiums based on scale of data handled and complexity of feature engineering systems. Experience with streaming data platforms like Kafka alongside batch processing tools commands 10 to 20% higher pay. Cloud platform expertise in AWS, GCP, or Azure ML infrastructure is a baseline requirement.
Junior AI data engineers earn $118,000 to $140,000. Mid-level engineers with 3 to 5 years managing ML pipelines reach $155,000 to $200,000. Senior engineers and tech leads earn $205,000 to $270,000, while staff engineers and directors of ML infrastructure can command $290,000 to $380,000. In Boulder, 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. Tech companies offer equity grants of 15 to 25% of base salary with four-year vesting. Annual bonuses range from 10 to 15%, and on-call compensation for maintaining production ML pipelines adds $5,000 to $15,000 annually at some firms. And on the tax side: colorado has a flat 4.4% state income tax. Boulder has no additional city income tax. The moderate rate combined with high quality of life makes it competitive despite higher housing costs. When someone quotes you $176,000, ask what the total package looks like. The gap between base and total comp is where real money hides.
On negotiation: Reference the startup density. Boulder employers compete fiercely for talent and often offer equity packages that rival larger metros. Negotiate total compensation, not just base. The range for AI Data Engineers in Boulder runs from $134,000 to $230,000. 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 Blockchain Developer in Boulder earns $175,000 (1% less)
- The highest-paying role in Boulder is Distinguished Engineer at $368,000
Common questions.
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