Data Scientist salaries in Cardiff range from £33,250 to £123,500 in 2026. The mid-level median is £64,125, which is 5% below the United Kingdom national average.
Junior (0-2 yrs)
£33,250 – £47,500
Median: £40,375 · per year
Mid-Level (3-5 yrs)
£52,250 – £76,000
Median: £64,125 · per year
Senior (6+ yrs)
£80,750 – £123,500
Median: £102,125 · per year
Estimate your earning potential based on role, location, and experience.
Estimated Data Scientist Salary in Cardiff, United Kingdom
3 sourcesMedian: £83,125 per year (adjusted for Cardiff cost of living)
Junior
£40,375
0-2 yrs
Mid-Level
£64,125
3-5 yrs
Senior
£102,125
6+ yrs
| City | Mid-Level Median | Cost of Living |
|---|---|---|
| Cardiff, Wales | £64,125 | moderate |
| London, England | £91,125 | very high |
| Cambridge, England | £79,650 | high |
| Oxford, England | £78,300 | high |
| Reading, England | £75,600 | high |
| Brighton, England | £74,250 | high |
| Edinburgh, Scotland | £72,900 | moderate |
City figures scale United Kingdom’s national data scientist range by local cost of living and are indicative. Actual pay varies by employer, seniority, and total compensation.