Principal Data Scientist Salary in Dublin (2026)
Principal Data Scientists in Dublin earn a median base salary of €142K per year, based on 5,000 verified data points. This guide covers salary ranges, total comp, and negotiation tactics specific to the principal level in 2026.
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Data Scientist salary by level in Dublin
See how principal-level pay compares to other seniority bands for the same role and location.
* Figures are approximate estimates relative to the principal-level verified data above.
What does a Principal Data Scientist earn in Dublin in 2026?
The median base salary for a Principal Data Scientist in Dublin is €142K per year, with the 25th–75th percentile range spanning €105K–€190K. Total annual compensation — including bonuses and equity — typically reaches €167K at the median for principal-level engineers.
At the principal level, engineers own cross-organisational technical strategy. The Principal level is the individual contributor equivalent of a Director, and compensation reflects both the scarcity of this talent and the leverage these engineers provide.
To negotiate effectively, open at €171K — the 65th percentile for this level and location — which gives you room to settle above median while appearing reasonable. Know your walk-away floor: €105K.
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Top-paying companies for Principal Data Scientists in Dublin
| Company | Median Base |
|---|---|
| Spotify | €171K |
| Klarna | €156K |
| Booking.com | €162K |
Skills that pay more at the principal level
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