Principal Data Scientist
West London > Hounslow
The median Principal Data Scientist salary in Hounslow is £100,000 per year, according to job vacancies posted during the 6 months leading to 8 August 2026.
The table below compares current salary benchmarking and summary statistics with the previous two years.
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6 months to 8 Aug 2026 |
Same period 2025 | Same period 2024 |
|---|---|---|---|
| Rank | 27 | - | - |
| Rank change year-on-year | - | - | - |
| Permanent jobs requiring a Principal Data Scientist | 2 | 0 | 0 |
| As % of all permanent jobs in Hounslow | 0.95% | - | - |
| As % of the Job Titles category | 1.10% | - | - |
| Number of salaries quoted | 2 | 0 | 0 |
| Median annual salary (50th Percentile) | £100,000 | - | - |
| West London median annual salary | £100,000 | - | - |
All Permanent IT Job Roles
Hounslow
For comparison with the information above, the following table provides summary statistics for all permanent IT job vacancies in Hounslow. Most job vacancies include a discernible job title that can be normalized. As such, the figures in the second row provide an indication of the number of permanent jobs in our overall sample.
| Permanent vacancies in Hounslow with a recognized job title | 182 | 66 | 278 |
| % of permanent jobs with a recognized job title | 86.26% | 84.62% | 97.54% |
| Number of salaries quoted | 91 | 46 | 48 |
| 10th Percentile | £28,500 | £30,000 | £29,200 |
| 25th Percentile | £35,000 | £39,375 | £38,606 |
| Median annual salary (50th Percentile) | £45,000 | £60,000 | £50,000 |
| Median % change year-on-year | -25.00% | +20.00% | +25.00% |
| 75th Percentile | £70,000 | £95,000 | £61,250 |
| 90th Percentile | £95,000 | - | £85,375 |
| West London median annual salary | £50,000 | £49,000 | £50,000 |
| % change year-on-year | +2.04% | -2.00% | - |
Principal Data Scientist Skill Set
Top 1 Co-Occurring Skills & Capabilities in Hounslow
For the 6 months to 8 August 2026, Principal Data Scientist job roles required the following skills and capabilities in order of popularity. The figures indicate the absolute number of co-occurrences and as a proportion of all permanent job ads across the Hounslow region featuring Principal Data Scientist in the job title.
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Principal Data Scientist Skill Set
Co-Occurring Skills & Capabilities in Hounslow by Category
The following tables expand on the one above by listing co-occurrences grouped by category. They cover the same employment type, locality and period, with up to 20 co-occurrences shown in each category:
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