Freelance Principal Software Engineer Skills
The most common skills for freelance Principal Software Engineers are Python, TypeScript, and .NET, based on how often they appear in 97 rate submissions.
To see the individual submissions behind these numbers, browse the Principal Software Engineer hourly rates list, where you can filter by any skill below.
Skill frequency does not measure hiring demand or prove a skill increases rates. Skills with fewer than 5 records are omitted. Methodology
Most common skills — share of submissions
All tracked skills
| Skill | Share of submissions | Submissions | Rates |
|---|---|---|---|
| Python | 28.9% | 28 | View → |
| TypeScript | 27.8% | 27 | View → |
| .NET | 17.5% | 17 | View → |
| Java | 16.5% | 16 | View → |
| Azure | 13.4% | 13 | View → |
| JavaScript | 12.4% | 12 | View → |
| PostgreSQL | 12.4% | 12 | View → |
| React | 11.3% | 11 | View → |
| Data Science | 11.3% | 11 | View → |
| C++ | 11.3% | 11 | View → |
| MSSQL Server | 8.2% | 8 | View → |
| HTML | 8.2% | 8 | View → |
| AWS | 8.2% | 8 | View → |
| erlang | 8.2% | 8 | View → |
| RabbitMQ | 8.2% | 8 | View → |
| React Native | 7.2% | 7 | View → |
| IoT Cloud Connectedness | 7.2% | 7 | View → |
| mySQL | 7.2% | 7 | View → |
| Angular | 5.2% | 5 | View → |
| vuejs | 5.2% | 5 | View → |