Supply Chain Levels for Software Artifacts (SLSA)
UK > England
The table below provides summary statistics and contractor rates for jobs advertised in England requiring SLSA skills. It covers contract job vacancies from the 6 months leading up to 16 January 2026, with comparisons to the same periods in the previous two years.
| 6 months to 16 Jan 2026 |
Same period 2025 | Same period 2024 | |
|---|---|---|---|
| Rank | 539 | - | - |
| Rank change year-on-year | - | - | - |
| Contract jobs citing SLSA | 1 | 0 | 0 |
| As % of all contract jobs in England | 0.003% | - | - |
| As % of the Libraries, Frameworks & Software Standards category | 0.014% | - | - |
| Number of daily rates quoted | 1 | 0 | 0 |
| 10th Percentile | - | - | - |
| 25th Percentile | £690 | - | - |
| Median daily rate (50th Percentile) | £705 | - | - |
| 75th Percentile | £720 | - | - |
| 90th Percentile | - | - | - |
| UK median daily rate | £683 | - | - |
All Software Libraries and Frameworks
England
SLSA falls under the Software Libraries and Frameworks category. For comparison with the information above, the following table provides summary statistics for all contract job vacancies requiring technical specification, industry standards, software libraries and framework skills in England.
| Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills | 7,048 | 5,926 | 7,743 |
| As % of all contract IT jobs advertised in England | 22.14% | 21.99% | 21.43% |
| Number of daily rates quoted | 4,723 | 3,793 | 5,554 |
| 10th Percentile | £356 | £360 | £363 |
| 25th Percentile | £413 | £430 | £450 |
| Median daily rate (50th Percentile) | £515 | £550 | £550 |
| Median % change year-on-year | -6.36% | - | -4.35% |
| 75th Percentile | £638 | £660 | £673 |
| 90th Percentile | £738 | £788 | £763 |
| UK median daily rate | £510 | £535 | £550 |
| % change year-on-year | -4.67% | -2.73% | -4.35% |
| Number of hourly rates quoted | 186 | 70 | 168 |
| 10th Percentile | £32.31 | £26.25 | £29.36 |
| 25th Percentile | £44.01 | £44.17 | £46.18 |
| Median hourly rate | £57.75 | £62.50 | £54.78 |
| Median % change year-on-year | -7.60% | +14.09% | -15.72% |
| 75th Percentile | £65.00 | £65.56 | £70.00 |
| 90th Percentile | £77.38 | £75.10 | £78.00 |
| UK median hourly rate | £60.00 | £62.50 | £55.00 |
| % change year-on-year | -4.00% | +13.64% | -15.38% |
SLSA
Job Vacancy Trend in England
Historical trend showing the proportion of contract IT job postings citing SLSA relative to all contract IT jobs advertised in England.
SLSA
Contract Job Locations in England
The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing SLSA within the England region over the 6 months to 16 January 2026. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.
| Location | Rank Change on Same Period Last Year |
Matching Contract IT Job Ads |
Median Daily Rate Past 6 Months |
Median Daily Rate % Change on Same Period Last Year |
Live Jobs |
|---|---|---|---|---|---|
| Yorkshire | - | 1 | £705 | - | 2 |
| North of England | - | 1 | £705 | - | 2 |
| SLSA UK |
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SLSA
Co-Occurring Skills & Capabilities in England 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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