$200,455
median · per year, annualized USD
$223,250
median · per year, annualized USD
Senior/Staff Full Stack Engineer, Applied AI
Senior/Staff Backend Engineer, Applied AI
Senior Software Engineer, Machine Learning (Audio)
Machine Learning Engineer - Fraud Risk
Backend Engineer, AI
Research Engineer, Machine Learning (Reinforcement Learning)
Research Engineer, Machine Learning (RL Velocity)
Research Engineer, Machine Learning (Reinforcement Learning)
Research Engineer, Machine Learning (RL Velocity)
Senior AI Security Engineer II
Principal Software Engineer
Distinguished Engineer
Staff / Principal Data Engineer
Principal Engineer
Principal Engineer (Payments)
Principal Machine Learning Engineer, Ads Delivery
Principal Research Engineer, Model Training & Post-Training
Principal Engineer, Agentic AI Systems
Principal .NET Software Engineer - Cloud Payments Platform
Principal .NET Software Engineer- Cloud Payments Platform
| Company | Median | Roles |
|---|---|---|
OpenAI
|
$239,000 | 37 |
Mindrift
|
$312,000 | 31 |
Handshake
|
$252,500 | 22 |
Databricks
|
$224,163 | 22 |
Motional
|
$200,500 | 21 |
Pinterest
|
$265,928 | 20 |
Reddit
|
$276,000 | 19 |
Applied Intuition
|
$173,500 | 18 |
| Company | Median | Roles |
|---|---|---|
Roblox
|
$320,145 | 42 |
| AL Astera Labs | $207,500 | 21 |
Motional
|
$285,000 | 20 |
Elastic
|
$134,329 | 18 |
| SE Sezzle | $111,000 | 16 |
Zscaler
|
$213,281 | 14 |
Anduril Industries
|
$256,000 | 13 |
|
|
$321,750 | 12 |
| Location | Median | Roles |
|---|---|---|
| Singapore | $250,000 | 4 |
| San Francisco | $229,756 | 466 |
| New York | $220,000 | 351 |
| Seattle | $205,500 | 98 |
| Chicago | $205,000 | 35 |
| Los Angeles | $200,000 | 33 |
| Austin | $196,000 | 44 |
| Bangalore | $194,838 | 3 |
| Sydney | $190,000 | 3 |
| Toronto | $187,429 | 58 |
| Location | Median | Roles |
|---|---|---|
| San Francisco | $278,000 | 70 |
| New York | $260,000 | 60 |
| Boston | $250,000 | 45 |
| Chicago | $232,500 | 15 |
| Seattle | $232,175 | 34 |
| Austin | $232,000 | 10 |
| Los Angeles | $225,000 | 31 |
| Toronto | $210,000 | 17 |
| London | $199,724 | 16 |
| Denver | $190,000 | 17 |
The median for AI Engineer is $200,455 per year (typically $165,350–$243,750), versus $223,250 for Principal Engineer ($187,500–$275,639). That puts Principal Engineer about 11% ahead at the median.
Both figures are computed live from active listings on JobsRadar and normalized to annualized USD, so AI Engineer and Principal Engineer are compared on equal terms regardless of the currency each role was originally posted in. Only roles that publish a salary range feed the medians; numbers refresh every few hours as new roles post and older ones close, so this comparison reflects the market right now rather than a fixed survey. Use it as a directional benchmark when weighing one path against the other.