Data Scientist
Analyzes complex datasets to extract insights, build predictive models, and drive data-informed decision making. Combines statistical analysis, machine learning, and domain expertise to solve business problems.
29 tracked skills · 7 core
Full Data Scientist skill breakdownMachine Learning Engineer
Designs, builds, and deploys machine learning models and systems at scale. Bridges the gap between data science and software engineering to productionize AI/ML solutions.
28 tracked skills · 7 core
Full Machine Learning Engineer skill breakdownSalary snapshot
Data Scientist
$120,230/yr median
$67,240 – $199,130 (10th–90th percentile)
Source: O*NET OnLine (BLS Occupational Employment and Wage Statistics) (SOC 15-2051.00, 2025)
Machine Learning Engineer
$135,980/yr median
$82,460 – $214,670 (10th–90th percentile)
Source: O*NET OnLine (BLS Occupational Employment and Wage Statistics) (SOC 15-1252.00, 2025)
US market data (BLS/O*NET) — India-specific salary data coming soon.
14 skills both roles expect
These transfer directly if you switch between the two paths — but notice where the importance differs. Tap any skill to see why it matters.
| Skill | For Data Scientists | For Machine Learning Engineers |
|---|---|---|
| Python | Core | Core |
| Machine Learning | Core | Core |
| SQL | Core | Important |
| Pandas | Core | Important |
| TensorFlow | Important | Core |
| PyTorch | Important | Core |
| AWS | Important | Core |
| Scikit-learn | Important | Important |
| NLP | Important | Important |
| GCP | Nice-to-have | Important |
| Azure | Nice-to-have | Important |
| Apache Spark | Nice-to-have | Important |
| MLOps | Nice-to-have | Important |
| Collaborationsoft | Important | Nice-to-have |
Where the paths diverge
The skills each role expects that the other doesn't — this is the real cost of choosing one path over the other.
Only Data Scientists need
15 skills, 3 of them core
Only Machine Learning Engineers need
14 skills, 2 of them core