Data Structures
UK > Wales
The table below looks at the prevalence of the term Data Structures in contract job vacancies in Wales. Included is a benchmarking guide to the contractor rates offered in vacancies that cited Data Structures over the 6 months leading up to 4 August 2025, comparing them to the same period in the previous two years.
| 6 months to 4 Aug 2025 |
Same period 2024 | Same period 2023 | |
|---|---|---|---|
| Rank | 41 | 47 | 52 |
| Rank change year-on-year | +6 | +5 | +8 |
| Contract jobs citing Data Structures | 1 | 1 | 4 |
| As % of all contract jobs advertised in Wales | 0.28% | 0.24% | 0.79% |
| As % of the Miscellaneous category | 0.83% | 0.61% | 1.90% |
| Number of daily rates quoted | 1 | 1 | 2 |
| 10th Percentile | - | - | £517 |
| 25th Percentile | - | £138 | £527 |
| Median daily rate (50th Percentile) | £331 | £175 | £548 |
| Median % change year-on-year | +89.24% | -68.07% | +9.63% |
| 75th Percentile | - | £213 | £564 |
| 90th Percentile | - | - | £571 |
| UK median daily rate | £534 | £550 | £589 |
| % change year-on-year | -2.95% | -6.58% | -1.88% |
All Generic Skills
Wales
Data Structures falls under the General and Transferable Skills category. For comparison with the information above, the following table provides summary statistics for all contract job vacancies requiring generic IT skills in Wales.
| Contract vacancies with a requirement for generic IT skills | 121 | 163 | 210 |
| As % of all contract IT jobs advertised in Wales | 34.28% | 39.76% | 41.50% |
| Number of daily rates quoted | 76 | 103 | 138 |
| 10th Percentile | £180 | £140 | £162 |
| 25th Percentile | £266 | £249 | £273 |
| Median daily rate (50th Percentile) | £375 | £490 | £475 |
| Median % change year-on-year | -23.47% | +3.16% | - |
| 75th Percentile | £467 | £550 | £588 |
| 90th Percentile | £510 | £588 | £650 |
| UK median daily rate | £525 | £550 | £550 |
| % change year-on-year | -4.55% | - | - |
| Number of hourly rates quoted | 14 | 17 | 12 |
| 10th Percentile | £13.08 | £11.75 | £12.89 |
| 25th Percentile | £14.44 | £18.14 | £15.25 |
| Median hourly rate | £20.50 | £23.66 | £17.07 |
| Median % change year-on-year | -13.36% | +38.61% | +3.45% |
| 75th Percentile | £20.95 | £25.60 | £25.38 |
| 90th Percentile | £22.29 | £38.00 | £40.90 |
| UK median hourly rate | £29.42 | £44.74 | £36.88 |
| % change year-on-year | -34.25% | +21.33% | +39.15% |
Data Structures
Job Vacancy Trend in Wales
Job postings citing Data Structures as a proportion of all IT jobs advertised in Wales.
Data Structures
Contractor Daily Rate Trend in Wales
3-month moving average daily rate quoted in jobs citing Data Structures in Wales.
Data Structures
Contract Job Locations in Wales
The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Data Structures within the Wales region over the 6 months to 4 August 2025. 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 |
|---|---|---|---|---|---|
| South Wales | +5 | 1 | £331 | +89.24% | 4 |
| Data Structures UK |
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Data Structures
Co-occurring Skills and Capabilities in Wales 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:
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