Semantic Layer
England > London
The table below provides summary statistics for contract job vacancies advertised in London requiring Semantic Layer skills. It includes a benchmarking guide to the contractor rates offered in vacancies that cited Semantic Layer over the 6 months leading up to 19 August 2025, comparing them to the same period in the previous two years.
| 6 months to 19 Aug 2025 |
Same period 2024 | Same period 2023 | |
|---|---|---|---|
| Rank | 365 | 390 | 462 |
| Rank change year-on-year | +25 | +72 | +135 |
| Contract jobs citing Semantic Layer | 2 | 4 | 2 |
| As % of all contract jobs advertised in London | 0.015% | 0.025% | 0.009% |
| As % of the Database & Business Intelligence category | 0.070% | 0.10% | 0.043% |
| Number of daily rates quoted | 2 | 4 | 2 |
| 10th Percentile | £469 | - | - |
| 25th Percentile | £478 | £506 | £525 |
| Median daily rate (50th Percentile) | £513 | £606 | £550 |
| Median % change year-on-year | -15.46% | +10.23% | -4.35% |
| 75th Percentile | £553 | £725 | £575 |
| 90th Percentile | £566 | - | - |
| England median daily rate | £563 | £606 | £600 |
| % change year-on-year | -7.22% | +1.04% | +4.35% |
All Database and Business Intelligence Skills
London
Semantic Layer falls under the Databases and Business Intelligence category. For comparison with the information above, the following table provides summary statistics for all contract job vacancies requiring database or business intelligence skills in London.
| Contract vacancies with a requirement for database or business intelligence skills | 2,856 | 3,825 | 4,625 |
| As % of all contract IT jobs advertised in London | 21.24% | 23.59% | 19.76% |
| Number of daily rates quoted | 1,999 | 2,817 | 3,347 |
| 10th Percentile | £375 | £363 | £400 |
| 25th Percentile | £425 | £463 | £475 |
| Median daily rate (50th Percentile) | £550 | £575 | £575 |
| Median % change year-on-year | -4.35% | - | -4.17% |
| 75th Percentile | £695 | £725 | £698 |
| 90th Percentile | £825 | £850 | £788 |
| England median daily rate | £513 | £547 | £550 |
| % change year-on-year | -6.31% | -0.55% | - |
| Number of hourly rates quoted | 34 | 24 | 38 |
| 10th Percentile | £25.40 | £32.29 | £19.92 |
| 25th Percentile | £31.22 | £41.25 | £35.44 |
| Median hourly rate | £48.00 | £50.25 | £60.00 |
| Median % change year-on-year | -4.48% | -16.25% | +9.09% |
| 75th Percentile | £63.75 | £55.00 | £79.00 |
| 90th Percentile | £85.25 | £77.63 | £90.00 |
| England median hourly rate | £34.82 | £35.00 | £55.00 |
| % change year-on-year | -0.53% | -36.36% | +35.04% |
Semantic Layer
Job Vacancy Trend in London
Job postings citing Semantic Layer as a proportion of all IT jobs advertised in London.
Semantic Layer
Contractor Daily Rate Trend in London
3-month moving average daily rate quoted in jobs citing Semantic Layer in London.
Semantic Layer
Co-occurring Skills and Capabilities in London by Category
The follow tables expand on the table above by listing co-occurrences grouped by category. The same employment type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories: