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AI Infrastructure Engineer Salary 2026

AI Infrastructure Engineer jobs posted on AiRagJobs in the last 90 days pay a median of $270k in base salary, and half of them fall between $220k and $311k. Here’s how that changes with seniority, city and company.

Median
$270k
-5% since Q3 2026
Middle 50%
$220k–$311k
Lowest to highest
$196k–$325k
Salary ranges
275

AI Infrastructure Engineer salary by seniority

Seniority
SeniorityMedianMiddle 50%ChartPostings
JuniorNot enough postings yet (needs 5)4
Mid-Level$278k $230k–$349k 78
Senior$245k $220k–$270k 139
Staff$296k $249k–$403k 44
Principal$352k $328k–$352k 10

Bars run from $150k to $450k. The light bar is the middle half of posted pay, the dark tick the median.

AI Infrastructure Engineer salary by city

Remote jobs are counted under Remote, whatever city the company is in.

City
CityMedianMiddle 50%ChartPostings
San Francisco Bay Area$270k $233k–$329k 210
New York$235k $210k–$279k 13
Seattle$219k $191k–$238k 8
BostonNot enough postings yet (needs 5)2
AustinNot enough postings yet (needs 5)1
Remote$248k $211k–$301k 30
Other US$202k $190k–$226k 11

Bars run from $150k to $450k. The light bar is the middle half of posted pay, the dark tick the median.

Remote vs on-site

Workplace
WorkplaceMedianMiddle 50%ChartPostings
Remote$248k $211k–$301k 30
On-site or hybrid$270k $223k–$313k 245

Bars run from $150k to $450k. The light bar is the middle half of posted pay, the dark tick the median.

Top-paying companies

Companies with at least two AI Infrastructure Engineer postings that list pay, highest median first.

Company
CompanyMedianRange postedChartPostings
Thinking Machines Lab$413k $350k–$475k 5
Anthropic$404k $320k–$485k 34
OpenAI$356k $266k–$445k 11
Mercor$326k $180k–$463k 4
Perplexity AI$313k $220k–$405k 6
xAI$310k $180k–$440k 5
Decagon$300k $200k–$400k 3
Figma$291k $206k–$376k 2
Harvey.ai$285k $231k–$340k 2
Lambda$285k $230k–$340k 3

Bars run from $150k to $525k. The light bar is the lowest to highest posted pay, the dark tick the median.

By quarter

Quarter
QuarterMedianMiddle 50%ChartPostings
Q3 2026$283k $235k–$367k 133

Bars run from $200k to $400k. The light bar is the middle half of posted pay, the dark tick the median.

How these figures are worked out

  • Every figure comes from the pay ranges employers publish in their job postings on AiRagJobs between Aug 2, 2026 and Oct 31, 2026, not from surveys or self-reported pay.
  • Each posting counts once, at the middle of its range. An opening posted in several cities counts once too.
  • These are annual base salaries in US dollars. Equity and bonuses aren’t included, and they can add a lot at AI labs and late-stage startups.
  • Postings in other currencies, and hourly or monthly rates, are left out.
  • A figure needs at least 5 postings; below that, a single posting would set the number.
  • The guides cover the last 90 days and refresh as new jobs arrive. Each finished quarter is saved so you can see how pay moves over time.